0
1
mirror of https://git.sb/baoshuo/OI-codes.git synced 2024-12-25 21:34:59 +00:00
OI-codes/S2OJ/574/data/string8.in

7 lines
4.8 MiB (Stored with Git LFS)

5
accabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbaccabbacca
cccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabcccbaabc
accbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbcabaaccbca
aaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcbaaacbcbcba
baacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaaccbaacbaaacc