0
1
mirror of https://git.sb/baoshuo/OI-codes.git synced 2024-11-08 22:18:48 +00:00
OI-codes/BZOJ/4385/data/74.in

3 lines
2.2 MiB (Stored with Git LFS)

1000000 41713 174
2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 2 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 2 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 2 2 1 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 2 1 2 2 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 1 2 1 1 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 2 2 2 2 2 1 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 2 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 1 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 2 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 2 2 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 1 1 1 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 1 1 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 1 2 2 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 2 1 2 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 1 2 2 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 2 2 2 2 1 1 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 2 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 1 1 2 1 1 2 1 2 2 2 2 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 2 1 1 2 2 2 2 1 2 2 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 2 1 2 2 1 1 2 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 2 1 2 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 1 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 1 1 2 1 1 1 2 2 2 2 1 2 1 1 2 1 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 1 2 1 1 1 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 1 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 2 1 1 1 2 2 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 1 2 1 2 1 2 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 1 2 2 2 2 2 1 1 1 1 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 1 2 1 1 2 2 2 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 1 2 2 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 1 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 2 1 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 2 1 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 1 1 1 2 2 1 1 2 1 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 2 1 1 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 1 1 1 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 2 2 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 2 2 1 2 1 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 2 1 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 2 1 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 1 2 2 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 2 2 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 1 1 1 1 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 2 1 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 1 1 2 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 2 2 1 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 1 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 1 1 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 2 2 2 2 2 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 2 2 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 2 2 1 1 2 1 1 2 2 2 2 1 2 2 1 1 2 2 2 1 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 1 1 1 2 1 1 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 2 1 2 1 1 1 1 2 1 1 2 2 2 2 2 2 1 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 1 1 2 2 2 2 1 2 2 2 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 1 2 2 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 2 2 1 2 1 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 2 1 1 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 2 1 1 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 2 2 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 2 2 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 2 1 1 2 2 2 1 2 1 1 1 1 2 2 2 1 2 2 1 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 2 2 1 2 1 2 1 1 1 2 1 1 1 2 1 2 2 2 1 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 1 1 2 2 2 1 1 1 1 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 2 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 1 2 1 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 2 1 1 2 1 1 2 1 2 2 1 2 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 2 1 1 2 2 1 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 1 1 2 2 1 2 2 2 2 1 2 1 1 2 2 2 1 1 2 2 2 1 2 2 2 2 1 1 1 1 2 2 2 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 2 2 2 1 1 2 2 1 2 2 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 2 2 2 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 1 2 2 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 1 1 2 1 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 1 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 2 1 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 2 1 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 2 1 1 2 2 1 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 1 1 1 1 2 2 1 2 1 1 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 2 2 2 1 1 1 2 2 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 2 1 2 1 2 2 2 1 2 2 2 1 2 1 1 2 2 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 2 2 1 2 1 1 2 2 2 2 1 1 2 2 1 2 1 2 1 2 2 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 1 1 1 2 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 1 2 2 1 2 1 1 1 2 2 2 1 2 1 1 1 1 1 2 1 1 1 1 2 2 1 1 1 2 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 2 2 2 1 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 1 2 2 1 2 2 2 1 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 2 2 2 2 1 2 1 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 2 2 1 1 1 2 2 2 2 1 2 1 1 2 1 2 2 1 1 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 1 1 1 1 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 1 2 2 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 2 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 2 2 1 1 2 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 1 2 2 1 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 1 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 1 2 2 2 2 2 2 2 1 2 2 2 1 2 1 2 1 2 2 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 1 2 2 1 2 1 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 1 2 2 1 2 1 1 2 2 2 2 2 1 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 1 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 1 1 2 1 2 1 1 2 2 2 2 1 1 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 2 1 2 1 1 2 2 2 1 2 1 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 1 2 1 2 1 1 1 2 1 2 2 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 2 2 1 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 1 2 2 1 1 1 2 1 2 1 2 1 2 2 1 2 2 2 2 2 1 2 1 1 1 1 2 1 2 1 1 1 2 2 2 2 1 1 1 1 2 1 2 2 2 2 2 1 1 2 1 2 1 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 1 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 1 1 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 1 2 2 2 2 2 1 2 1 1 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 1 2 2 1 2 1 2 2 2 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 2 2 2 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 2 1 1 1 1 2 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 2 1 2 2 1 2 1 1 2 1 1 2 2 1 2 2 2 1 2 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 2 2 2 2 2 1 2 1 1 2 2 2 1 1 2 1 2 1 1 1 2 2 1 1 2 2 1 1 2 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 2 1 1 2 2 1 1 1 2 2 2 1 1 2 1 1 2 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 1 1 2 1 2 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 2 2 1 2 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 1 2 2 1 1 2 2 2 1 1 2 1 2 2 1 1 2 1 2 2 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 1 2 2 1 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 2 1 2 1 2 2 1 2 2 2 2 1 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 1 2 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 2 2 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 1 2 2 2 2 2 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 1 1 1 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 1 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 1 2 1 2 1 2 2 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 1 2 2 1 1 1 1 1 2 1 2 1 2 1 2 2 1 1 2 2 1 2 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 2 2 1 1 2 2 2 2 1 1 1 2 1 1 1 2 2 1 1 2 1 1 1 2 2 1 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 1 1 2 1 2 2 2 2 2 2 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 2 2 1 2 2 1 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 2 1 1 2 2 1 1 1 1 2 1 1 2 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 1 1 2 1 2 2 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 2 1 2 1 1 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 2 1 1 2 2 2 1 2 1 2 2 2 2 1 1 2 1 2 1 2 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 1 2 1 2 2 1 1 2 2 2 2 2 1 2 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 2 1 2 1 1 2 2 1 2 2 1 1 1 2 1 1 2 1 1 1 2 2 1 1 1 2 2 1 2 1 1 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 2 1 1 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 2 1 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 2 2 1 2 2 2 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 2 2 2 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 2 1 2 1 1 2 1 1 2 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 1 2 1 1 1 1 2 2 1 1 1 2 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 2 2 2 2 2 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 1 2 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 1 2 2 1 2 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 1 2 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 2 1 1 2 1 2 2 2 1 2 1 1 2 2 1 1 1 2 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 2 1 1 1 2 2 2 1 2 1 2 1 1 2 2 1 1 1 2 2 1 1 2 2 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 2 2 2 1 1 1 1 2 2 2 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 2 2 1 1 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 1 1 2 2 1 1 1 2 1 1 2 2 2 1 2 1 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 2 2 2 2 2 2 1 2 1 1 2 1 1 2 2 2 2 2 1 2 1 2 1 1 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 1 2 2 2 2 2 1 2 2 2 1 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 1 1 1 2 2 2 1 1 2 1 1 2 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 1 2 1 2 1 1 1 1 2 2 2 1 2 2 1 2 2 1 2 1 1 1 1 1 1 1 2 2 2 1 2 1 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 2 2 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 2 2 1 2 2 1 2 2 1 2 2 2 1 1 1 2 1 1 2 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 2 2 1 2 1 2 1 2 1 1 2 2 1 1 1 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 2 2 1 2 2 2 2 2 2 1 1 1 1 1 2 2 1 2 1 2 2 1 2 1 2 1 2 2 2 2 1 2 2 1 1 2 1 2 2 1 2 1 1 2 2 2 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 1 1 2 2 2 2 1 1 1 2 1 2 2 1 2 2 1 2 1 2 1 2 2 2 2 2 2 1 1 2 1 2 2 2 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 2 1 1 1 1 2 2 2 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 2 2 1 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 1 2 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 1 1 2 1 2 2 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 1 1 2 2 2 2 1 2 1 1 2 2 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 2 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 2 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 2 2 2 1 1 2 2 2 1 2 2 2 2 2 2 1 2 1 2 1 1 2 2 2 2 1 1 1 1 1 2 2 2 1 2 1 1 2 1 2 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 2 2 1 2 1 1 2 2 1 2 2 2 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 2 2 1 1 1 2 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 2 2 2 1 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 1 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 1 2 1 2 1 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 1 1 1 2 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 1 2 2 1 2 2 1 2 2 1 2 2 2 2 1 1 1 2 1 1 2 2 1 2 1 1 1 2 1 2 1 2 1 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 1 1 2 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 2 1 1 2 2 2 2 2 2 2 1 1 1 1 1 2 2 1 1 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 2 1 1 1 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 2 1 2 2 2 1 1 2 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 2 1 1 1 2 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 2 1 2 1 1 2 2 1 2 2 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 1 2 1 2 2 2 2 1 1 1 2 2 2 1 1 2 1 2 1 1 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 1 2 1 1 1 1 1 2 1 2 2 2 1 1 1 2 2 1 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 1 2 2 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 1 2 1 2 2 2 1 1 2 1 2 2 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 2 1 1 1 2 1 2 1 1 2 1 2 1 2 2 1 1 1 2 2 1 1 2 2 2 1 2 1 1 1 2 2 1 2 1 2 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 2 2 2 2 2 2 2 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 1 2 2 2 2 2 1 2 2 1 2 1 1 1 2 2 1 2 2 1 1 1 2 1 1 1 1 1 1 2 2 2 1 2 1 2 2 2 2 2 2 2 1 2 2 2 2 1 1 1 2 1 1 1 2 1 1 2 2 1 1 2 2 1 2 1 2 2 1 1 2 2 1 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 2 2 1 1 1 1 2 1 1 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 2 2 1 1 1 1 1 2 1 1 2 2 1 2 2 2 1 1 2 1 1 1 2 2 2 1 1 1 1 1 1 1 2 1 2 2 2 2 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 2 2 2 1 1 2 1 2 2 1 1 1 1 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 1 2 2 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 1 1 1 2 1 2 1 2 2 1 2 1 2 1 1 2 1 1 1 2 2 1 2 2 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 2 2 1 1 2 1 2 1 1 2 2 1 2 2 2 2 1 1 1 2 2 2 2 2 1 2 2 1 1 2 2 2 2 1 1 2 2 2 2 1 1 2 1 1 1 2 2 1 1 1 1 2 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 2 2 2 1 1 1 2 2 2 1 2 1 2 1 2 1 1 1 2 1 2 2 2 1 1 1 2 1 1 2 1 1 2 2 1 1 2 1 1 2 2 1 2 2 1 1 1 2 2 1 1 1 1 1 2 2 1 1 2 1 1 1 1 2 2 1 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 2 1 1 1 2 1 1 1 1 2 1 2 1 2 2 1 2 2 1 2 1 1 1 1 2 2 1 1 1 1 2 1 1 2 1 1 2 1 1 2 2 2 2 1 2 1 2 2 1 1 2 1 1 1 2 2 2 1 1 2 1 2 2 1 1 2 2 2 2 1 2 2 1 1 2 1 1 2 1 2 2 1 1 1 1 2 1 1 2 2 2 1 1 1 2 1 2 2 2 2 1 2 2 1 1 1 1 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 2 2 1 1 1 1 1 1 1 1 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 2 1 1 1 1 1 1 1 2 1 1 1 1 1 2 1 2 2 2 2 1 2 2 2 1 1 2 1 1 1 2 1 2 2 2 1 1 1 1 1 1 1 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 1 1 1 1 1 2 1 2 1 2 1 1 2 2 2 1 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 2 1 2 1 2 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 1 2 2 2 2 2 1 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 1 1 1 2 2 1 1 1 1 2 1 2 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 2 1 2 2 1 2 1 2 2 2 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 1 2 2 2 2 2 2 1 1 2 2 2 2 1 2 1 2 2 1 2 2 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 1 2 1 1 1 2 1 2 1 2 2 2 2 1 1 2 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 1 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 2 2 1 1 1 2 1 1 2 2 2 2 2 2 2 1 1 1 2 2 1 2 1 2 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 2 1 1 1 1 2 1 2 2 2 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 2 1 2 1 1 1 2 2 1 2 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 1 1 1 1 1 1 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 2 2 2 1 2 1 2 1 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 2 1 2 2 2 1 2 2 2 2 2 1 2 1 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 1 1 2 2 2 2 2 1 2 1 2 1 1 2 1 2 1 1 2 2 1 1 1 2 1 2 2 1 1 2 1 2 1 1 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 2 2 2 2 2 1 2 2 2 2 2 1 1 2 2 1 1 1 2 1 1 1 2 1 2 2 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 1 2 2 1 2 2 1 1 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 2 2 2 1 2 1 1 1 2 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 2 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 2 2 2 2 1 2 2 2 1 2 2 1 2 2 1 1 2 1 1 2 1 1 1 2 1 1 2 2 1 1 2 1 2 1 1 2 1 2 2 1 2 1 2 2 1 1 2 1 1 2 2 2 2 1 2 1 2 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 1 2 1 2 2 1 1 1 1 1 2 1 2 2 1 2 2 1 1 2 1 2 2 1 1 2 1 2 2 2 1 2 1 2 2 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 2 2 1 1 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 1 2 2 2 2 1 2 2 2 1 1 1 1 2 2 2 1 2 2 1 2 2 1 1 1 1 1 2 2 1 1 2 2 2 1 2 1 1 2 2 2 2 2 2 1 1 2 1 1 2 2 2 2 1 2 1 1 2 1 2 1 2 2 2 1 1 1 1 2 1 2 1 2 2 2 1 2 2 1 2 2 1 2 2 1 2 1 1 2 1 2 1 2 2 1 1 1 1 2 2 1 1 2 2 1 2 1 2 1 2 1 1 1 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 1 2 2 2 2 2 2 1 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 2 1 1 1 1 2 1 1 2 1 2 1 1 2 1 2 2 2 1 1 2 2 2 2 2 1 1 2 2 2 2 2 1 1 2 1 1 2 2 2 2 2 1 1 1 2 2 2 1 2 2 2 2 2 2 2 1 1 2 1 1 1 2 2 2 1 2 1 1 1 2 2 2 1 1 2 2 2 1 2 2 1 2 2 1 2 1 2 1 1 2 2 2 1 2 1 2 2 1 2 1 1 2 2 2 2 2 1 2 2 1 1 1 2 1 1 1 2 1 1 1 1 2 2 2 1 1 1 2 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 2 2 2 2 1 2 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 1 1 2 2 1 1 1 2 2 1 2 1 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 1 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 1 2 2 2 1 1 2 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 2 1 2 2 2 1 1 2 2 2 2 1 1 1 2 1 2 1 2 1 1 2 1 2 1 2 2 1 2 1 2 2 1 2 1 2 2 2 2 2 2 1 1 2 1 1 1 1 2 2 1 2 1 1 2 1 1 1 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 1 2 1 1 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 2 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 1 2 2 2 1 1 2 2 1 1 1 1 2 2 2 1 2 2 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 2 1 2 1 1 2 1 1 1 1 1 1 2 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 2 1 2 1 1 1 2 1 1 1 1 1 2 2 2 2 1 2 2 2 2 2 1 2 2 1 1 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 1 2 1 2 2 2 1 1 2 1 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 2 2 1 2 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 1 2 1 2 1 2 1 2 1 1 2 2 2 2 2 2 2 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 2 1 2 1 2 2 2 1 1 1 2 1 1 1 2 1 2 2 2 2 2 2 2 1 2 2 1 2 2 1 2 2 2 1 1 2 1 2 1 1 1 2 2 2 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 2 2 1 2 1 2 1 2 2 1 1 1 2 1 2 2 2 1 2 1 2 2 2 2 2 2 2 2 2 1 1 2 2 1 1 2 2 2 1 2 2 2 2 2 2 2 2 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 1 1 1 1 2 1 2 1 2 1 1 2 1 1 2 2 2 1 2 2 2 2 1 2 2 1 1 1 2 1 1 2 2 2 1 2 2 1 2 1 2 2 1 1 2 1 1 1 1 2 1 2 1 2 2 1 1 2 1 2 2 2 2 2 1 1 1 2 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 2 2 2 1 2 2 2 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 1 1 2 1 1 1 1 2 1 1 1 1 2 2 2 1 2 1 2 1 2 2 1 2 1 1 1 1 1 2 1 2 1 2 2 2 1 1 2 2 1 1 2 1 1 2 2 1 2 2 1 1 2 2 2 2 1 1 1 2 1 1 2 1 1 1 1 1 2 1 2 2 2 103 112 89 95 106 116 81 107 105 82 86 97 106 119 93 84 119 82 112 113 89 113 117 81 95 107 84 115 106 89 106 92 90 97 87 115 88 90 112 83 83 89 99 117 86 88 87 83 104 94 94 85 108 83 93 110 110 85 111 96 113 110 116 91 90 109 84 117 94 95 100 118 88 93 115 113 84 102 83 119 103 79 118 110 89 94 89 111 109 88 97 112 101 119 97 82 113 99 113 102 79 104 109 93 116 108 101 96 86 80 92 115 95 90 93 80 104 81 104 114 116 104 93 113 86 86 95 103 106 96 83 110 98 83 107 88 96 83 88 79 81 95 98 80 89 102 85 101 85 113 110 103 88 91 92 89 105 79 83 88 112 108 108 115 81 83 87 85 110 96 116 108 88 100 113 86 89 99904 99906 99923 99964 99947 99966 99949 99958 99939 99987 99929 99998 99981 99964 99934 99945 99997 99913 99998 99956 99999 99910 99929 99937 99964 99966 99916 99967 99901 99927 99960 99962 99930 99975 99906 99934 99926 99916 99913 99914 99931 99976 99920 99987 99941 99958 99906 99921 99940 99906 99996 99982 99936 99989 99956 99982 99967 99956 99908 99995 99982 99959 99991 99930 99969 99904 99957 99941 99922 99935 99905 99959 99993 99906 99930 99997 99992 99951 99951 99961 99918 99935 99994 99998 99997 99998 100000 99982 99921 99932 99996 99915 99984 99937 99924 99906 100000 99972 99976 99993 99979 99904 99954 99957 99956 99907 99953 99927 99990 99938 99972 99923 99933 99937 99984 99966 99907 99904 99951 99905 99953 99924 99913 99977 99912 99967 99943 99930 99900 99936 99985 99993 99975 99902 99947 99913 99997 99958 99954 99937 99924 99990 99900 99963 99906 99993 99964 99917 99903 99933 99935 99971 99905 99978 99950 99970 99997 99937 99941 99961 99978 99943 99949 99946 99957 99977 99991 99992 99967 99974 99946 99933 99915 69 76 68 75 65 73 67 77 74 77 61 66 70 64 64 65 76 62 77 76 67 63 62 60 61 61 68 60 64 71 68 71 72 71 61 65 59 78 67 66 78 64 61 76 61 63 61 78 60 69 68 65 63 60 77 66 73 62 71 70 75 72 67 64 59 72 70 72 69 67 64 59 65 76 69 64 75 60 68 77 67 71 73 71 76 73 62 63 71 76 70 67 67 77 75 78 77 66 73 76 60 68 73 68 67 59 60 74 64 62 63 77 62 71 60 67 70 70 68 75 71 69 78 69 64 78 75 76 74 71 65 64 78 62 67 63 77 71 59 62 70 68 65 73 66 78 63 64 77 72 72 63 59 70 60 78 76 62 74 59 76 61 71 76 67 61 66 78 64 74 60 61 67 77 69 61 75 62 69 65 64 78 70 68 64 65 65 65 67 64 66 74 76 70 62 68 59 68 76 70 76 70 70 61 60 59 62 78 59 71 72 70 64 67 76 67 59 73 73 66 69 72 61 77 68 68 71 69 59 77 75 75 78 65 74 71 72 75 65 73 67 61 69 69 73 78 65 73 72 69 72 64 70 78 72 78 68 75 72 70 64 66 61 75 59 74 77 77 66 66 65 75 73 72 59 78 60 62 66 64 76 66 64 70 70 70 62 63 69 66 65 78 65 62 75 72 62 67 65 71 76 63 60 60 72 62 78 62 67 70 60 77 70 77 78 77 72 72 72 59 66 67 75 64 70 76 62 64 77 69 70 61 65 78 76 59 76 61 65 63 62 60 59 63 65 66 73 59 68 63 64 61 69 74 64 67 75 64 71 66 66 61 67 68 68 72 77 64 63 64 64 63 73 71 73 61 61 64 71 76 62 63 74 66 65 64 61 69 64 68 59 66 63 64 70 74 78 72 65 70 66 62 70 64 65 68 62 69 60 64 67 59 63 70 78 63 70 68 76 68 69 74 70 78 63 70 61 76 64 66 63 74 61 77 64 64 77 65 72 71 59 74 63 75 63 61 75 72 71 77 60 62 66 71 74 61 72 77 67 76 69 68 77 70 70 64 73 65 59 77 62 64 59 59 75 72 69 72 71 78 70 68 61 59 72 69 70 67 66 64 73 78 74 76 60 70 69 74 63 71 71 61 72 72 68 74 69 72 78 71 74 73 78 75 75 67 78 72 76 74 59 70 68 60 77 61 64 65 67 74 62 61 69 62 67 70 76 63 61 68 63 71 75 67 73 73 71 60 78 76 66 69 61 62 62 72 73 78 72 75 64 66 61 76 75 78 64 68 67 63 69 74 60 63 62 64 73 67 61 64 64 60 64 74 78 60 74 68 66 74 63 68 71 61 78 60 62 77 62 71 73 64 60 78 62 74 60 71 73 74 75 73 72 64 68 72 73 74 65 69 76 64 62 59 75 62 67 73 67 68 76 64 74 60 59 78 62 76 62 69 65 64 71 67 61 72 68 73 59 64 78 72 64 59 69 60 64 77 61 73 68 65 78 61 60 78 70 68 68 65 75 70 71 64 66 72 72 61 72 68 69 72 66 71 64 61 73 73 65 70 78 63 59 75 71 64 73 64 69 62 74 62 68 64 64 59 62 67 73 71 68 74 72 66 70 72 75 75 77 66 60 59 77 74 63 65 60 78 72 77 71 74 67 69 68 73 75 64 66 75 69 76 63 61 73 67 74 62 61 69 75 62 60 65 76 77 59 62 59 70 63 66 64 71 63 71 60 60 72 74 67 72 59 78 72 65 61 73 67 70 59 68 74 62 74 74 72 71 62 76 64 60 67 69 61 68 67 72 71 75 69 73 75 76 76 68 59 75 69 68 69 75 76 61 73 60 67 62 64 67 62 77 76 64 67 78 68 67 76 76 78 61 63 70 65 63 67 77 76 67 66 61 61 73 62 76 71 67 73 68 70 66 61 77 72 67 77 77 71 66 77 74 63 69 75 70 62 64 73 77 74 65 73 77 59 62 67 73 70 59 63 72 71 75 75 63 68 73 71 70 67 72 61 62 77 72 69 74 71 62 64 63 66 62 68 75 59 64 69 77 62 66 69 70 70 72 67 68 64 64 65 66 68 61 66 65 76 75 62 77 65 62 72 59 70 78 77 75 73 78 73 62 60 69 67 75 62 59 68 77 76 70 62 63 71 75 73 77 75 62 64 70 62 65 69 73 69 76 61 74 69 60 61 69 74 77 73 67 60 72 71 70 67 76 74 73 73 68 66 70 73 65 75 69 74 78 68 65 70 77 60 73 64 66 62 68 77 67 75 63 64 75 65 67 65 71 69 63 71 61 76 60 77 67 61 59 67 72 59 74 64 76 67 64 69 76 70 60 68 68 64 78 62 68 62 70 77 72 72 75 63 66 64 66 65 72 67 70 65 62 76 77 63 72 59 63 63 76 61 71 76 73 62 76 65 71 59 59 74 59 68 65 75 62 73 70 59 59 61 74 78 74 60 61 66 75 69 74 75 72 61 66 76 68 76 68 60 60 64 76 68 73 61 60 68 64 64 71 71 66 63 67 74 59 66 61 64 67 62 59 63 74 66 74 77 75 69 75 77 73 73 75 71 62 74 68 68 62 71 71 61 66 59 78 63 78 76 67 61 68 59 63 78 59 67 65 72 64 62 66 75 60 65 63 69 61 72 74 72 63 72 66 67 74 65 77 67 72 60 59 67 60 76 68 68 63 69 73 73 63 60 77 74 66 74 69 75 66 70 68 59 62 64 77 63 77 76 71 59 78 62 71 74 75 73 69 63 69 68 64 65 75 73 76 70 71 59 68 75 72 78 68 76 73 77 67 67 73 59 67 60 68 72 68 73 73 76 74 74 68 76 75 59 61 72 65 71 62 75 74 60 65 68 77 75 66 63 69 77 64 70 60 75 69 66 63 65 66 72 69 61 71 69 70 75 74 61 69 78 61 76 74 75 76 72 60 61 73 71 72 73 59 73 60 71 59 77 61 63 64 63 70 64 69 63 68 71 69 59 66 71 67 68 76 76 72 73 62 69 69 68 77 68 75 68 65 62 64 66 59 63 68 64 65 64 65 65 70 69 70 65 74 73 64 60 70 63 60 73 71 60 63 63 66 68 72 63 66 66 60 62 75 63 75 61 60 61 63 68 63 75 70 72 63 74 66 68 78 60 70 74 67 60 60 72 62 71 78 64 75 61 65 62 70 71 77 74 67 65 64 60 62 76 62 61 66 60 63 59 73 73 65 61 62 67 75 60 66 66 70 71 69 59 60 64 65 71 76 64 72 70 78 77 76 71 64 74 63 69 69 65 73 74 70 73 67 78 67 66 76 73 71 75 63 77 72 69 60 73 62 62 75 70 72 77 72 70 64 59 77 72 66 75 73 65 75 67 61 66 64 59 73 71 62 69 70 76 66 60 63 67 64 62 66 66 75 73 67 74 70 68 68 69 72 74 61 60 62 78 73 67 77 76 68 62 66 69 59 61 74 65 67 75 59 62 62 74 68 59 69 61 70 71 65 66 76 61 78 69 68 59 60 62 68 65 76 71 69 62 76 69 63 66 65 72 59 64 74 70 69 76 70 67 64 73 62 65 60 68 73 64 60 61 69 65 72 74 62 67 76 61 74 61 60 68 69 78 60 74 63 74 77 75 74 72 59 64 77 78 71 61 62 66 78 69 70 66 72 71 74 69 62 64 72 60 73 69 65 76 74 73 65 61 60 68 61 62 67 72 70 77 70 77 72 68 74 76 67 70 76 71 60 75 74 61 78 67 77 68 74 59 75 66 67 63 64 68 76 73 64 65 66 74 61 74 70 78 76 75 61 64 77 59 70 62 59 73 66 65 60 65 68 68 59 78 64 63 60 75 70 75 70 63 76 69 74 63 63 68 64 72 67 69 74 67 63 75 75 69 59 67 73 69 71 69 69 64 68 65 61 66 66 65 67 66 62 66 62 78 64 59 70 67 70 72 69 75 65 59 70 78 76 78 63 72 76 76 75 65 59 73 62 69 65 71 71 71 76 73 77 69 75 77 61 64 73 73 72 76 66 63 60 62 74 71 65 77 59 73 63 59 71 70 62 69 63 67 73 59 63 62 59 78 70 60 63 66 63 72 71 75 66 75 61 69 75 71 59 70 75 77 60 71 63 66 63 74 66 77 74 71 70 76 68 69 65 66 74 66 78 76 73 77 78 76 73 76 77 62 65 71 71 60 70 66 76 65 65 72 72 67 60 69 73 69 62 63 65 63 67 61 76 66 65 74 62 65 76 73 70 66 75 71 65 63 73 77 62 61 62 63 59 72 68 66 73 62 75 69 62 74 66 67 70 68 68 70 65 60 75 65 63 71 65 67 61 75 70 62 62 76 67 69 68 61 60 71 77 72 60 70 60 75 71 64 61 66 61 65 61 65 72 77 69 64 64 66 76 63 74 61 66 74 73 61 62 70 67 73 70 74 76 68 69 67 74 65 64 76 59 66 71 64 68 62 68 73 66 63 61 68 62 59 68 73 65 69 59 61 77 75 64 77 68 59 60 73 72 59 60 68 65 67 78 62 63 74 67 68 61 78 64 68 72 64 59 67 77 63 67 69 63 76 59 73 73 65 69 69 69 59 68 67 62 76 59 65 61 73 69 75 75 63 63 63 65 76 64 59 64 63 74 78 62 68 62 76 75 68 77 71 73 67 72 67 66 71 75 73 60 76 75 61 72 60 77 69 68 68 69 63 66 67 77 67 73 60 78 78 66 65 71 73 65 68 60 68 71 70 62 64 66 63 60 62 60 74 76 75 76 74 62 68 76 60 74 64 63 69 75 67 75 64 77 65 70 77 64 67 63 77 72 67 77 65 69 71 72 61 61 74 63 76 72 60 65 67 59 60 60 71 69 77 67 61 66 60 62 66 61 62 73 70 71 72 76 64 66 74 71 75 77 60 72 60 65 62 72 66 71 75 74 65 74 71 73 61 74 59 63 71 63 66 77 72 72 70 70 63 67 66 62 64 61 74 60 68 61 69 64 74 66 65 71 68 63 59 65 75 65 59 73 59 59 74 73 62 62 73 73 75 71 60 71 65 64 76 62 74 63 69 70 59 65 78 69 63 60 66 60 59 70 72 74 60 76 72 72 73 71 71 71 63 68 59 63 75 64 61 71 61 62 72 63 60 78 63 76 65 70 67 65 70 59 67 73 65 71 65 69 73 65 76 76 73 70 64 70 67 76 63 74 68 61 72 67 71 70 68 60 64 77 72 77 62 72 66 69 75 70 60 61 68 64 77 61 70 78 67 71 77 77 73 65 59 65 60 75 64 60 76 78 63 69 77 77 66 75 73 65 63 76 75 78 68 68 71 63 78 77 67 59 77 75 59 74 62 78 64 64 78 65 72 68 62 62 69 70 71 60 75 62 61 76 59 76 68 65 72 65 63 76 75 63 73 72 70 76 61 65 65 75 62 71 74 72 62 78 65 65 74 69 74 62 68 74 61 67 69 78 71 75 60 68 61 71 73 78 69 72 62 64 62 59 73 70 63 75 67 68 76 70 66 60 67 72 73 72 77 62 74 70 74 70 68 74 67 62 68 67 73 62 66 75 75 72 66 62 60 68 78 76 69 73 71 63 77 65 76 78 64 73 77 65 60 78 62 66 78 76 66 64 72 65 74 70 68 70 59 77 78 60 66 71 67 60 69 76 65 65 75 72 61 69 65 76 75 63 68 66 64 63 69 65 65 62 61 62 59 69 71 69 77 60 67 75 73 78 69 73 78 75 74 66 73 69 72 66 59 59 62 71 72 69 64 69 68 62 72 66 77 76 62 68 61 60 66 61 60 60 72 67 66 69 69 59 69 67 73 62 70 64 65 77 70 75 62 66 59 63 73 76 76 59 67 73 71 76 60 66 76 78 70 59 75 60 59 65 76 66 64 76 72 74 70 74 64 67 62 67 65 69 70 74 75 77 69 73 67 64 78 64 75 65 59 66 66 66 67 77 61 60 68 67 78 68 64 74 69 65 66 75 68 75 68 78 77 63 65 78 65 70 65 66 74 65 76 61 64 67 68 73 67 69 61 77 68 73 62 64 67 72 76 62 69 77 63 70 61 67 76 76 62 70 67 61 66 78 61 69 64 66 74 65 64 74 60 66 60 72 73 69 67 65 62 69 59 67 62 68 70 60 71 68 64 67 59 73 69 61 77 60 67 73 60 69 71 69 70 77 61 72 76 75 62 63 69 78 74 76 78 63 70 59 59 65 67 71 68 64 59 69 68 63 78 62 72 72 71 74 71 61 68 68 59 70 64 72 73 63 69 73 65 78 60 71 76 62 71 68 70 72 74 68 78 73 74 77 76 71 69 61 75 74 69 74 72 64 77 61 61 68 72 68 76 69 74 67 74 75 66 71 78 66 63 60 76 71 68 71 66 65 66 68 69 60 62 73 59 76 63 64 63 59 71 76 75 76 74 68 62 64 59 67 69 61 72 62 71 76 69 69 60 65 75 72 66 76 60 60 64 62 78 63 74 76 70 73 77 59 72 60 76 63 59 76 62 65 60 64 60 77 69 74 63 70 72 73 73 72 78 63 72 77 72 72 71 59 72 75 68 75 78 65 72 60 63 67 66 71 74 68 75 66 71 68 63 76 63 76 78 78 74 63 72 59 63 62 63 66 75 78 69 62 76 63 65 65 62 71 76 74 73 64 78 65 61 65 76 59 61 59 78 59 67 78 73 74 69 77 71 73 60 65 61 66 65 62 78 75 73 72 78 78 77 76 59 66 60 59 66 66 68 72 78 60 68 75 63 60 69 77 61 61 61 78 77 68 77 77 62 69 75 76 68 75 67 66 65 63 73 62 63 61 66 65 63 74 73 69 59 67 67 74 76 74 71 75 77 72 77 69 62 71 78 69 77 75 72 59 68 60 64 62 76 73 77 67 69 70 72 60 69 68 74 76 64 72 60 63 62 61 76 67 60 69 70 69 70 74 72 71 63 68 63 60 68 75 72 61 76 60 75 71 77 75 62 69 74 70 69 75 78 64 68 69 68 76 66 59 73 61 71 70 61 70 68 76 73 60 66 64 66 60 78 61 73 64 72 74 76 74 77 73 75 65 72 68 78 78 64 77 75 65 71 68 69 63 78 59 75 64 61 68 76 70 66 75 66 75 61 73 76 70 65 60 59 66 68 75 66 70 75 67 60 78 77 75 66 78 69 78 78 65 63 73 78 78 62 62 74 75 75 66 61 63 63 63 61 77 67 68 62 65 76 72 68 71 66 70 60 73 63 63 77 64 60 71 75 75 64 70 60 76 74 65 76 68 68 64 63 69 76 76 78 66 77 69 77 63 77 66 77 69 70 75 60 76 68 70 63 65 61 64 67 66 64 60 75 69 61 76 59 74 67 60 66 61 64 71 59 72 67 75 64 70 72 63 78 78 66 61 68 61 78 61 77 73 71 59 69 60 63 75 69 68 67 68 75 63 59 61 65 68 65 60 72 73 75 65 68 69 59 64 69 71 63 64 65 72 68 75 71 70 64 76 74 74 61 60 65 75 70 73 77 77 62 59 69 72 72 59 61 66 71 61 60 68 74 76 64 78 76 69 71 63 76 64 77 73 76 71 74 60 65 71 67 77 77 70 64 63 69 60 59 70 63 59 68 69 73 70 72 74 59 64 60 59 71 63 73 61 69 65 66 75 75 63 65 75 75 71 68 62 71 69 70 64 63 76 71 68 76 69 71 65 71 62 78 61 75 62 62 65 69 78 65 73 75 64 66 59 69 59 78 73 72 62 60 60 60 65 72 72 64 61 68 69 60 68 67 64 69 59 77 61 70 70 66 68 75 60 62 75 69 69 61 61 69 65 70 66 74 59 59 61 59 65 67 67 66 78 71 75 67 75 74 70 70 70 77 73 60 63 75 68 67 75 60 71 60 75 78 69 68 73 70 73 75 72 77 76 63 61 68 68 77 62 59 66 59 72 77 77 59 67 69 63 78 70 69 74 77 72 68 60 61 77 78 69 59 63 78 71 76 77 77 64 74 68 70 67 59 76 63 74 71 76 70 77 72 66 78 68 75 78 73 67 64 59 75 69 71 70 69 70 69 71 64 73 75 60 77 75 65 70 62 67 77 69 78 68 72 62 64 68 62 61 60 78 76 78 62 76 75 59 72 74 76 75 75 75 76 63 64 65 74 64 67 74 63 76 61 69 73 65 67 61 65 59 74 65 73 71 63 74 72 59 66 66 73 63 59 78 62 69 65 65 60 69 66 67 76 78 71 78 69 62 66 69 72 65 78 75 64 64 61 76 61 66 73 62 72 61 75 61 66 74 59 66 66 64 77 63 65 65 75 70 68 66 61 64 76 74 72 69 63 67 59 64 71 73 59 73 76 75 66 59 59 62 66 73 72 77 76 63 71 66 77 72 60 71 60 68 76 72 75 70 75 69 65 72 64 68 74 78 69 65 75 67 71 69 65 63 64 77 68 65 59 59 70 68 59 74 71 68 73 73 71 64 74 75 69 61 63 77 74 69 76 78 72 61 76 59 78 63 61 77 71 59 72 69 73 76 68 68 67 76 65 64 65 60 75 59 67 65 76 75 74 61 63 60 70 77 63 69 60 75 75 71 76 65 71 60 70 67 69 74 68 66 75 76 61 62 78 61 64 73 62 66 64 64 63 73 77 60 68 59 76 75 59 76 62 78 64 74 73 66 62 74 71 67 75 59 63 76 62 66 72 74 68 65 59 72 62 63 72 70 64 69 74 63 61 66 78 60 60 69 62 71 70 64 75 60 78 67 74 76 60 73 60 62 60 60 73 74 71 67 60 62 62 66 72 70 70 63 73 63 64 64 61 61 67 68 78 67 78 63 67 60 67 63 59 72 77 63 64 62 64 77 62 70 62 62 76 73 71 71 70 78 71 61 59 74 69 78 60 66 60 76 63 77 59 72 60 78 75 66 70 69 60 65 72 64 59 60 64 73 68 74 66 77 75 72 71 71 68 61 59 68 66 63 72 67 72 60 72 71 68 60 66 65 78 63 77 59 66 70 69 77 65 68 67 75 77 76 61 60 68 68 78 69 67 68 71 77 75 74 63 67 62 63 64 59 67 78 62 78 68 71 64 77 64 69 60 63 77 60 78 77 73 65 60 70 75 77 71 78 72 72 71 63 71 71 73 67 77 65 66 78 66 63 59 72 63 77 63 61 63 72 64 64 65 60 60 71 59 60 63 70 75 60 61 77 61 59 61 70 69 72 70 77 76 59 60 70 62 70 59 78 66 65 76 65 74 77 77 71 74 71 67 59 74 67 74 64 77 71 67 68 64 59 75 61 62 72 62 65 71 74 61 76 77 73 68 60 72 75 71 75 73 78 78 77 74 61 73 77 77 76 66 68 66 60 60 65 73 70 78 76 72 67 69 67 71 62 77 69 69 74 72 63 63 77 76 66 74 64 69 77 62 75 71 65 75 78 72 70 70 75 74 75 72 72 69 63 75 60 74 61 72 72 65 67 64 64 69 77 77 71 71 64 69 72 72 62 78 76 66 65 78 70 73 76 71 59 60 65 65 62 59 65 70 62 61 78 69 70 74 68 74 74 70 60 77 65 70 62 76 64 67 78 69 71 69 75 72 76 68 73 63 62 70 67 66 78 72 75 59 65 76 60 73 61 78 74 74 68 68 70 70 68 76 65 77 76 65 74 70 77 71 74 71 69 73 72 75 73 73 68 74 78 64 69 60 71 63 61 77 69 64 78 71 78 60 64 67 70 61 76 66 78 76 67 75 71 68 68 61 67 62 72 64 75 74 77 64 60 70 68 66 60 69 59 66 59 73 60 70 74 59 78 65 63 66 68 77 59 75 69 73 76 61 70 59 70 61 72 63 69 70 71 76 68 70 60 68 78 72 67 62 72 74 68 69 60 70 65 74 67 77 78 68 73 60 74 69 66 66 63 60 76 74 74 72 67 77 64 77 70 68 68 78 61 76 72 63 65 74 68 64 62 59 77 67 72 66 68 60 74 64 70 59 76 71 77 73 69 72 64 61 60 66 63 75 68 64 71 69 72 59 75 60 71 78 67 61 62 60 72 71 77 66 60 60 70 63 73 69 68 69 59 78 59 60 61 63 71 68 65 61 59 63 59 68 73 72 66 75 65 75 59 63 65 76 63 60 65 61 67 73 63 63 68 61 74 73 67 66 78 77 68 64 66 59 76 70 59 71 71 78 78 71 59 66 62 69 76 78 72 76 64 73 77 68 66 68 73 65 68 74 73 67 64 78 73 68 75 68 69 74 74 74 59 78 75 66 75 77 65 69 76 70 72 60 75 61 62 74 63 62 76 68 61 68 67 63 70 74 59 74 75 70 77 63 76 77 65 73 75 68 61 69 73 61 69 61 63 60 68 66 60 68 67 62 61 68 63 67 68 60 67 72 72 77 76 61 76 62 61 76 61 61 61 67 66 77 73 69 68 78 63 66 78 59 71 70 76 75 70 61 75 62 64 73 75 76 68 69 72 60 71 65 78 75 60 67 78 64 74 59 61 66 64 76 61 73 68 78 73 74 61 74 72 61 70 69 69 76 72 65 74 68 77 75 77 60 65 77 68 61 60 74 70 78 63 75 66 76 75 66 63 60 64 62 63 65 73 63 71 77 63 65 78 71 67 69 66 61 78 65 60 64 66 67 78 77 72 65 71 69 72 75 75 71 63 72 68 61 69 61 74 73 64 77 70 78 63 74 72 71 72 63 60 65 76 66 59 77 65 63 62 65 66 72 69 78 72 62 66 65 73 61 60 69 65 61 72 72 74 61 76 60 72 78 69 72 70 66 62 75 63 63 69 73 64 73 72 65 69 67 63 61 70 78 77 70 63 65 62 70 69 62 65 63 72 74 78 65 78 73 70 68 61 71 68 70 78 59 70 62 63 70 73 68 64 67 78 71 78 71 77 72 65 63 72 61 68 68 62 69 67 76 60 77 59 71 68 68 71 63 76 74 59 62 73 68 67 66 73 68 78 78 71 71 66 66 62 76 61 60 76 72 68 73 78 74 71 66 68 68 60 76 61 69 78 62 74 69 64 69 66 68 76 77 78 59 74 64 63 68 64 66 69 67 70 63 61 73 75 72 77 60 63 62 63 72 65 61 73 71 65 63 66 63 66 61 68 71 66 75 73 68 61 68 59 78 73 68 76 67 60 65 61 69 63 76 61 76 66 69 61 71 65 78 63 77 70 66 63 72 65 72 70 77 70 74 61 70 60 59 68 73 67 72 61 72 59 67 65 70 70 64 77 69 72 75 63 59 63 65 62 67 78 68 78 69 70 59 74 67 75 74 70 72 61 75 67 64 71 68 76 68 70 74 61 75 74 60 75 75 60 63 59 63 65 63 76 73 68 61 73 71 63 63 69 76 65 60 73 61 72 76 68 61 61 70 73 73 69 61 61 70 66 65 65 77 67 74 78 68 64 65 76 61 59 69 74 75 74 60 61 73 70 64 75 74 69 67 63 70 77 75 75 67 78 61 70 63 67 60 77 64 69 62 66 65 71 73 74 61 74 61 77 70 75 66 73 64 62 76 71 66 64 72 60 69 66 68 59 77 72 66 64 74 73 76 69 74 64 70 66 64 78 67 67 59 69 68 77 62 78 76 62 74 65 71 74 70 65 63 60 73 77 63 76 72 69 59 67 62 65 61 68 59 60 77 70 76 72 59 67 69 70 65 71 77 70 59 68 68 73 63 66 59 67 65 66 74 60 76 59 65 69 75 78 78 59 69 60 76 74 60 60 76 62 62 71 64 61 76 69 61 67 77 60 66 76 76 77 67 69 60 75 74 67 62 71 73 67 68 70 65 75 64 76 70 76 61 76 78 60 70 66 77 77 77 67 65 61 61 65 77 66 66 76 60 72 64 76 71 77 71 73 76 75 68 61 72 67 72 60 78 74 70 63 66 63 69 74 71 70 70 66 66 69 71 59 74 77 66 61 78 64 71 68 68 64 77 74 68 61 72 67 75 69 73 76 65 65 69 77 61 63 67 67 59 74 74 72 78 69 71 75 71 75 62 75 73 75 64 75 59 68 76 74 78 70 70 76 64 68 77 64 59 77 71 61 70 68 64 73 75 68 77 63 60 67 59 69 59 69 61 73 74 68 76 76 65 67 67 74 76 76 75 66 67 59 63 70 71 70 71 77 77 76 78 76 71 70 70 67 66 69 72 69 76 61 61 76 61 69 63 66 78 69 74 61 63 66 61 74 74 77 78 59 76 59 59 64 66 63 72 72 62 60 68 60 72 68 61 59 63 76 63 60 65 78 69 73 73 63 68 72 77 78 74 75 68 74 62 76 62 68 77 64 68 78 68 62 74 77 62 74 73 77 65 69 63 74 62 63 65 73 59 73 60 77 70 76 74 62 61 60 59 77 71 70 65 77 76 60 76 63 60 72 75 77 64 77 71 74 72 75 63 65 76 67 59 70 77 68 72 68 67 74 64 75 65 63 64 64 70 78 70 71 73 63 65 64 64 63 65 64 67 65 73 73 60 64 65 71 78 60 63 62 64 67 61 71 73 71 75 59 65 63 68 60 73 60 70 66 77 68 76 70 68 62 60 76 76 61 63 64 60 63 59 59 62 59 70 67 66 62 59 63 64 75 62 67 71 64 75 76 76 76 72 61 76 69 61 63 68 63 74 68 69 62 63 74 72 74 77 64 60 70 67 66 74 62 63 73 69 62 74 71 67 74 78 67 65 74 74 62 73 75 61 67 63 73 63 60 65 61 76 70 61 62 64 75 68 73 63 67 67 65 62 66 62 63 65 63 71 62 64 74 61 60 70 77 78 76 60 60 78 77 69 63 78 67 67 61 63 77 76 64 59 69 72 59 66 69 59 62 74 74 70 71 63 67 64 71 66 76 78 71 61 64 70 65 70 62 65 65 60 76 74 74 67 66 64 63 78 66 69 77 77 72 74 76 70 66 61 76 77 75 59 62 61 64 74 72 64 63 66 64 68 69 73 73 63 70 66 71 73 68 72 60 69 69 77 59 76 64 62 72 78 78 64 61 61 68 69 60 77 73 65 76 76 72 61 62 71 62 59 73 66 71 78 72 63 75 72 66 70 67 59 70 73 75 68 78 65 60 75 72 78 59 76 69 61 59 67 75 70 70 76 72 72 70 77 65 73 67 77 76 67 76 62 74 77 76 68 77 75 60 69 60 78 62 77 71 59 61 72 75 64 78 66 65 63 74 63 63 71 75 60 77 77 66 63 59 72 62 75 75 63 66 72 61 60 65 73 73 71 63 74 60 71 67 59 77 63 68 75 72 77 63 72 61 59 62 73 74 66 71 66 63 64 71 70 69 61 72 69 62 60 67 71 66 70 70 67 64 66 77 72 67 69 63 75 61 78 74 63 70 74 68 60 67 66 70 64 69 62 74 71 70 72 66 70 69 71 76 65 76 62 72 73 76 74 68 61 71 61 61 59 66 59 74 77 59 70 67 74 73 73 62 61 72 75 74 78 67 70 62 73 62 68 65 64 73 68 62 75 61 77 71 62 64 74 78 62 66 71 76 67 73 70 67 69 76 62 76 64 68 66 61 64 63 75 71 65 69 61 61 71 67 69 71 76 73 60 63 64 71 65 68 61 74 63 78 72 69 61 64 62 71 78 78 60 73 72 72 68 63 61 71 73 74 65 71 69 70 76 73 69 70 74 69 75 61 64 74 70 77 64 73 65 70 61 75 76 70 61 73 78 61 68 65 76 62 66 68 66 63 65 68 71 73 76 76 59 61 75 73 72 75 78 76 63 73 65 68 74 62 76 78 70 72 67 66 64 61 64 64 78 75 69 60 64 67 77 66 77 71 61 66 73 64 67 64 63 61 63 78 74 71 65 62 70 61 60 68 78 72 73 73 74 76 75 70 67 70 73 70 73 63 64 72 78 78 76 68 77 69 72 61 75 65 71 75 65 74 67 66 69 60 61 69 65 75 67 65 68 69 71 70 75 66 65 71 61 63 78 73 70 71 71 66 67 74 77 73 76 71 65 71 69 76 59 66 72 74 62 74 72 76 71 73 64 64 59 71 61 61 68 77 72 62 71 76 69 63 59 63 69 62 69 60 74 77 78 73 75 78 76 72 70 64 74 60 61 65 62 66 71 70 63 74 62 67 59 66 74 60 73 77 59 70 71 59 73 61 68 77 76 66 77 67 68 73 72 76 71 71 63 72 78 60 59 76 73 73 71 64 65 69 76 59 65 73 67 66 78 77 62 73 75 64 60 59 70 70 71 78 72 68 67 69 65 72 67 77 62 74 65 78 77 63 68 78 74 78 77 76 63 76 71 74 61 76 76 63 70 72 70 75 60 67 60 64 60 63 61 77 64 62 72 68 59 67 73 59 59 75 75 60 61 69 69 78 59 72 78 59 70 77 61 77 72 61 77 67 69 71 67 72 71 77 76 70 59 74 60 75 67 60 69 62 60 64 64 67 72 63 71 70 64 69 62 61 63 74 66 74 61 68 73 75 77 59 69 65 64 67 77 63 71 62 59 65 68 67 66 78 71 66 64 68 59 68 60 66 66 59 68 64 69 73 72 66 69 69 71 66 75 64 70 72 73 78 63 68 73 62 76 64 68 60 67 70 77 64 77 60 76 64 66 59 65 61 72 72 75 70 64 66 78 70 74 72 61 78 66 75 77 72 72 59 74 64 62 71 75 64 74 67 59 76 76 76 61 70 63 65 63 61 74 66 76 63 70 61 71 67 68 78 59 60 59 72 70 62 64 78 62 72 68 62 64 72 65 74 61 61 66 75 78 76 73 75 62 75 61 70 75 62 75 61 73 64 61 66 78 62 64 75 63 75 65 60 65 74 72 63 76 63 74 59 73 59 75 67 64 70 65 69 77 70 72 70 69 71 76 61 69 73 78 72 60 74 64 77 63 61 62 65 64 61 76 74 63 70 64 73 72 71 65 74 64 63 63 70 61 71 78 65 62 66 59 77 69 63 78 71 61 72 64 65 64 67 60 68 71 75 61 78 66 75 78 59 74 68 64 75 69 61 68 77 77 78 66 72 65 76 76 59 59 59 71 76 77 71 78 63 61 65 62 62 68 60 72 59 59 61 69 64 77 73 78 74 69 66 61 78 69 62 62 76 76 77 75 61 67 73 60 70 74 72 60 72 63 77 76 72 65 73 76 65 73 62 64 66 68 72 75 66 63 68 75 77 70 64 70 65 64 67 65 61 61 61 65 61 66 70 73 72 60 61 67 77 66 78 69 75 64 74 62 61 63 65 61 64 75 59 78 66 70 68 69 63 61 61 71 68 77 63 74 68 75 74 65 76 77 66 61 62 66 74 64 73 72 71 66 62 75 78 62 78 68 61 78 71 77 69 60 75 62 69 60 71 62 77 70 74 71 67 60 72 67 59 76 74 60 75 72 75 69 60 59 77 77 77 65 68 65 71 64 74 74 71 75 64 66 78 70 65 60 66 78 68 62 68 68 61 64 67 69 61 60 69 77 71 69 73 77 64 76 71 78 72 68 74 62 75 63 77 76 59 72 72 62 68 59 62 68 71 66 64 78 68 59 59 60 64 67 76 62 66 78 76 68 62 68 70 70 67 70 66 76 66 59 61 62 76 76 72 73 74 60 72 76 74 63 74 70 63 59 71 75 73 65 77 66 64 75 67 74 60 76 69 67 68 60 71 76 75 71 75 61 72 70 59 67 62 64 67 62 70 75 61 74 76 61 66 73 76 74 71 77 70 72 74 76 64 73 68 70 70 65 66 59 69 73 77 71 74 60 67 74 61 73 73 65 71 65 67 74 71 60 78 61 78 75 69 60 62 59 76 72 61 74 60 61 74 73 76 61 61 66 59 75 60 73 72 60 69 75 62 76 61 75 64 62 78 62 61 63 67 64 59 76 64 78 78 62 59 63 59 75 72 65 71 69 59 78 63 65 75 74 75 68 64 68 66 68 63 76 62 66 60 75 78 73 67 77 64 75 72 62 63 75 70 73 70 59 59 59 69 69 70 62 78 65 78 69 68 63 75 59 60 66 65 60 71 74 65 64 63 64 77 75 63 66 63 62 69 60 75 74 68 76 74 61 62 63 74 60 74 75 74 59 61 72 61 70 73 64 71 75 78 63 72 60 74 60 76 60 77 63 69 77 71 76 76 60 64 74 64 76 65 74 69 67 70 78 70 67 74 71 72 59 60 75 68 68 59 59 72 76 73 71 75 60 71 74 62 78 75 65 68 74 67 65 59 77 70 64 60 67 78 59 60 62 74 76 64 68 61 60 71 65 72 65 63 75 72 67 78 65 65 60 75 77 73 71 63 77 68 77 74 71 70 59 66 67 77 64 61 66 63 60 64 62 62 63 71 77 64 71 64 66 70 78 62 74 64 71 61 64 71 65 72 72 64 62 75 74 61 62 72 65 68 74 62 63 63 77 68 77 65 68 67 72 70 75 70 63 76 63 66 72 78 67 72 75 62 59 67 64 64 62 63 63 75 63 63 76 64 69 67 74 69 77 62 72 73 74 67 70 78 71 71 70 78 64 71 78 63 67 67 66 63 63 77 69 59 74 75 63 61 65 64 74 64 73 72 68 72 70 60 72 59 76 65 76 60 71 59 72 65 61 70 74 59 62 78 60 68 71 68 76 66 59 72 60 71 69 71 74 64 70 73 69 70 76 76 63 67 75 77 61 78 61 60 73 69 70 60 74 67 67 64 62 61 59 68 76 64 75 66 61 67 69 64 73 76 72 70 76 60 69 78 77 72 61 68 64 75 69 68 65 77 67 67 73 76 73 68 59 70 69 76 78 68 66 60 66 66 70 78 74 60 70 73 69 60 75 70 60 73 76 62 74 67 75 74 73 71 75 69 75 75 73 59 67 70 69 70 67 69 60 66 70 59 65 75 60 67 61 71 72 72 67 69 61 66 76 65 66 62 64 64 74 61 71 62 77 78 69 67 74 59 75 74 62 65 75 76 77 64 63 60 60 74 75 62 70 64 75 75 64 62 74 68 60 70 72 67 74 71 60 73 66 62 69 64 71 66 71 65 71 73 74 78 61 78 70 78 63 67 59 63 76 66 75 78 72 78 67 78 72 63 59 63 66 76 62 78 71 77 69 69 66 73 62 71 65 64 66 72 78 61 68 77 61 65 75 63 77 76 78 59 74 68 62 75 68 68 65 59 69 77 65 61 62 74 63 78 67 70 76 67 71 77 77 75 74 64 59 70 66 67 61 78 67 62 64 62 77 63 67 75 59 66 61 60 78 74 75 59 72 64 67 71 62 74 69 73 74 69 62 67 72 67 62 70 60 63 67 64 67 78 63 59 70 62 77 73 74 60 63 67 68 72 66 76 66 71 78 78 78 65 60 62 78 73 63 66 60 76 74 72 65 74 62 65 71 69 77 68 61 67 74 65 65 60 59 64 78 64 67 63 67 75 68 60 74 67 72 69 60 60 72 77 74 64 65 61 72 69 60 72 75 65 62 59 66 64 69 61 67 76 77 77 73 70 73 59 67 66 69 64 62 70 60 64 64 65 66 75 78 61 76 64 59 65 75 71 69 65 77 75 68 77 66 68 61 78 77 75 62 69 67 74 74 77 75 74 69 74 61 69 64 77 68 66 69 72 76 78 70 70 67 77 68 77 76 73 59 76 75 59 67 59 78 77 60 75 64 78 74 70 63 77 78 59 61 68 77 68 76 66 64 68 66 62 66 77 75 62 75 78 63 74 74 69 60 65 73 75 61 62 76 73 66 60 66 62 68 68 63 78 73 70 68 70 61 75 75 70 63 65 73 67 64 72 68 68 78 69 59 78 76 71 61 73 73 66 60 68 66 69 65 62 74 59 72 74 68 78 76 66 78 77 68 70 76 69 63 67 76 69 61 78 77 78 60 65 59 61 62 65 60 75 63 64 64 70 60 69 62 69 73 76 67 72 77 61 74 63 61 68 72 61 76 72 73 76 73 64 62 68 74 63 77 63 71 68 77 61 75 64 70 66 73 63 78 62 59 60 78 76 62 65 63 71 78 71 64 77 68 71 77 59 74 67 72 72 63 74 63 61 67 66 65 73 78 65 72 75 67 64 61 63 77 76 77 61 65 77 60 64 73 64 64 65 59 75 66 65 59 72 77 75 77 73 72 60 75 60 72 59 74 65 64 67 62 60 61 75 65 73 66 59 75 67 78 72 72 69 73 78 70 69 70 74 65 71 69 69 67 63 62 70 75 64 73 77 66 65 77 65 78 59 61 67 64 73 78 59 69 59 74 68 74 69 60 73 66 72 64 66 64 75 67 69 63 67 59 64 65 59 64 60 63 69 66 63 63 61 60 68 62 69 74 76 65 77 77 77 72 65 76 59 76 63 65 59 74 78 63 67 76 66 75 73 77 64 66 67 65 66 78 59 74 61 78 65 74 59 77 64 65 74 64 67 63 70 60 71 61 69 74 60 64 74 67 77 60 73 68 78 63 63 61 74 76 78 72 63 77 66 74 73 69 64 66 74 59 66 72 75 72 75 71 74 68 78 71 66 71 66 69 64 71 59 66 69 68 77 76 60 76 67 62 66 70 70 74 62 72 72 62 78 71 74 73 59 78 64 73 77 63 68 63 68 64 75 69 69 60 75 71 70 71 69 61 67 73 75 60 75 69 63 68 76 67 73 67 61 64 72 70 66 70 66 78 73 75 64 60 59 60 62 63 67 69 74 70 67 78 62 71 75 68 63 73 64 71 65 62 65 61 60 70 62 77 72 66 76 60 73 77 59 73 68 71 67 69 78 75 66 76 69 71 75 72 70 65 68 63 59 76 65 70 67 73 62 77 59 76 59 75 69 68 64 69 63 68 70 64 76 65 78 76 74 74 65 64 76 69 59 74 66 73 73 78 67 74 66 66 60 76 74 68 60 71 65 75 64 62 78 62 61 75 62 72 74 68 68 68 62 69 70 76 66 77 77 66 61 68 61 66 63 64 69 69 70 78 61 69 62 75 73 70 73 74 59 68 69 67 63 74 67 68 73 70 78 63 61 72 66 76 75 64 73 69 66 76 67 68 65 72 76 63 64 77 63 71 71 77 64 73 64 75 60 62 60 68 74 68 66 59 77 73 70 70 59 64 64 72 61 67 64 59 72 65 74 70 71 67 69 63 73 66 75 65 76 65 73 61 69 77 60 66 62 72 71 65 69 71 66 60 76 59 65 59 64 64 72 78 77 70 63 72 72 72 70 75 78 75 61 61 59 65 74 71 68 63 71 66 78 72 69 69 78 64 70 59 63 65 63 69 68 67 59 74 77 69 76 68 66 74 75 74 66 73 69 74 64 75 64 74 60 59 60 61 74 78 72 66 66 72 66 61 73 74 63 75 72 77 71 66 74 75 59 63 74 72 71 62 75 59 61 65 62 72 72 60 59 66 77 77 67 63 63 78 78 67 64 60 71 77 61 61 75 75 64 63 59 72 75 69 69 73 74 66 78 65 67 75 63 63 62 62 60 75 71 62 59 63 72 78 67 59 68 64 73 67 66 64 69 73 65 76 75 73 65 59 64 65 74 75 63 61 77 65 70 75 68 67 68 74 64 62 61 61 65 64 64 70 67 69 76 63 63 76 78 66 78 72 78 76 74 65 64 74 64 77 63 71 78 67 71 66 72 74 70 77 66 59 60 62 73 76 78 72 70 59 70 60 71 73 59 76 65 78 60 75 73 62 73 75 66 60 74 70 75 63 59 63 76 68 62 63 59 77 73 77 66 70 71 63 73 64 62 71 78 72 70 78 70 73 59 73 72 72 63 77 64 71 78 60 78 77 69 67 73 78 69 70 62 69 68 78 66 69 77 74 65 78 59 74 59 77 61 72 60 67 67 76 74 67 60 71 73 73 69 62 77 62 78 72 62 61 61 77 62 76 62 59 74 63 72 75 69 59 67 74 76 64 60 59 64 70 69 78 65 64 61 70 59 77 72 76 77 66 76 78 65 62 77 64 76 75 59 66 77 65 59 67 73 70 70 75 78 76 62 73 73 76 66 75 64 66 65 69 71 73 72 75 59 59 59 63 65 67 70 67 59 68 73 74 68 71 68 69 73 59 74 61 60 76 59 59 77 78 71 76 60 66 69 66 78 72 63 67 76 72 76 68 73 60 64 77 64 78 67 73 60 74 66 61 66 74 70 61 76 66 74 60 63 67 60 66 70 68 65 78 69 66 74 68 65 62 75 75 71 74 66 62 64 64 72 69 62 64 76 72 68 76 60 67 65 64 62 73 72 64 62 69 62 63 61 73 69 63 77 66 70 65 70 71 59 76 77 68 62 70 78 72 65 65 76 75 71 77 61 70 69 60 72 59 72 75 60 72 77 61 68 78 69 74 60 67 62 74 68 65 63 76 66 66 67 77 75 69 73 77 67 68 69 68 74 67 78 67 60 74 77 61 65 76 78 77 75 69 66 63 60 59 73 63 66 76 67 66 59 66 72 76 73 69 78 65 67 59 71 74 77 59 62 65 66 61 72 74 59 77 65 70 69 65 70 68 69 78 60 78 76 78 77 70 68 73 71 72 69 70 64 65 74 64 71 59 63 76 75 70 62 68 77 66 66 60 72 66 66 72 62 70 67 78 61 63 72 63 71 73 62 66 62 62 62 64 63 66 73 67 65 63 77 77 63 68 78 72 76 61 62 72 61 74 72 59 73 70 66 65 73 66 63 72 72 70 64 72 70 69 62 74 59 78 67 74 74 70 60 76 71 67 61 68 62 75 74 60 68 61 78 78 69 70 74 67 77 75 67 70 61 72 61 73 74 62 75 64 65 59 70 66 72 66 60 60 65 73 68 73 64 60 76 74 65 74 73 61 78 67 59 69 68 67 64 78 72 70 61 59 65 69 66 66 77 61 63 64 71 68 65 78 76 60 65 67 64 61 60 61 69 62 69 75 64 71 60 60 71 67 66 65 75 66 77 65 66 65 77 61 78 76 65 68 74 75 73 70 62 59 69 69 63 77 60 76 77 76 74 60 78 77 59 71 75 70 77 63 66 62 62 65 68 73 75 64 74 63 59 73 74 59 66 72 60 61 66 67 71 62 63 75 76 74 64 74 69 63 72 63 75 76 60 59 65 64 67 67 63 75 62 63 63 68 67 65 62 64 74 76 78 64 78 75 74 78 74 70 75 61 66 71 68 73 66 77 77 75 76 78 69 78 62 62 60 76 65 64 59 67 70 68 76 71 71 78 73 76 76 71 74 66 65 75 72 63 61 68 66 61 60 61 66 64 63 69 78 64 67 78 63 70 69 63 65 72 66 63 67 71 73 66 59 68 59 69 59 63 59 74 76 76 71 59 62 64 65 66 76 66 65 62 60 59 67 77 60 67 69 63 76 71 64 64 74 59 68 70 65 69 62 76 75 62 69 64 64 64 61 78 63 65 73 70 59 69 71 78 59 77 76 78 69 72 65 76 77 77 76 64 76 62 63 64 64 77 78 71 67 60 71 71 63 59 61 71 71 64 63 77 75 77 62 62 74 74 63 71 66 71 76 75 65 65 76 64 72 69 68 68 59 70 76 63 77 65 74 77 74 67 68 70 61 73 76 75 76 74 76 78 68 68 72 72 78 76 75 65 61 78 59 75 64 61 66 78 61 67 70 77 60 63 74 74 67 66 59 74 71 74 65 59 69 65 68 60 73 61 67 70 72 62 60 66 61 63 68 68 75 61 68 76 78 76 60 66 64 59 65 61 59 64 75 62 61 66 77 75 63 62 60 68 74 72 78 64 73 61 64 59 59 75 70 63 70 69 61 72 61 78 66 64 60 76 67 77 73 67 59 69 64 73 70 62 61 73 62 70 65 69 76 63 72 65 68 72 74 63 78 76 63 72 76 72 73 60 59 73 74 62 73 64 66 64 75 71 73 76 74 65 59 67 68 73 68 66 72 63 73 61 76 74 65 68 73 66 68 59 77 62 65 69 71 76 60 60 59 64 69 69 68 72 71 61 70 63 68 62 75 69 67 73 73 70 75 63 76 78 60 65 63 71 61 76 78 64 62 70 74 67 60 68 74 73 76 64 71 61 72 63 70 61 67 69 76 59 67 78 72 72 74 77 70 73 65 69 63 75 68 77 69 59 62 78 65 76 70 72 66 69 64 70 77 66 68 62 73 70 60 65 63 75 60 64 59 69 67 76 63 63 76 62 65 69 60 61 64 61 67 68 70 65 78 76 66 62 59 62 66 72 75 60 68 67 75 60 63 59 77 78 61 74 69 69 68 60 59 65 77 59 61 70 60 62 60 70 69 68 64 72 65 60 76 62 59 77 76 77 72 69 59 60 71 61 77 71 66 78 66 73 63 70 59 73 62 64 64 62 59 68 73 78 69 69 61 65 63 72 61 71 64 76 67 77 64 71 67 64 68 75 78 69 77 72 59 74 68 73 65 71 65 64 67 61 60 74 66 69 64 70 66 66 69 72 65 70 65 73 61 63 59 74 60 77 74 68 65 65 67 74 70 68 59 63 61 61 78 68 70 70 77 75 76 72 75 66 61 69 68 63 69 61 61 60 68 69 77 59 75 67 60 74 61 75 61 69 75 74 65 63 69 60 74 65 75 77 72 78 78 60 72 73 66 67 66 78 66 67 59 73 59 76 63 75 70 77 72 59 60 66 66 75 76 65 72 69 76 71 78 78 78 59 62 64 78 75 65 76 74 63 75 64 60 71 61 78 61 78 67 70 72 60 71 76 73 65 66 69 62 63 60 61 77 74 67 66 65 75 72 69 75 63 78 68 60 71 73 77 59 72 61 77 71 60 77 70 60 67 69 72 77 68 74 65 66 72 74 67 69 72 59 60 66 66 64 69 73 63 61 62 60 60 74 61 72 65 68 74 59 70 62 71 72 69 77 66 71 62 66 75 73 63 74 62 77 70 61 73 67 62 65 72 63 71 75 62 73 62 74 72 65 59 78 61 70 76 73 77 70 61 61 62 67 72 78 72 70 73 76 73 73 62 63 72 70 69 59 74 66 74 71 71 64 73 69 61 67 75 71 67 76 60 77 75 67 62 66 68 68 61 74 61 63 76 59 68 64 61 62 75 62 77 71 75 59 67 74 70 65 69 72 75 59 71 59 73 63 74 65 75 68 65 69 75 64 60 67 76 77 68 74 75 78 65 65 72 62 67 73 59 74 76 70 71 59 62 77 74 67 71 72 67 70 74 75 66 73 64 65 77 60 74 77 65 65 74 62 62 59 67 64 70 66 67 59 65 77 69 68 62 62 60 60 72 67 71 68 74 71 64 69 66 62 73 74 71 69 71 70 69 66 64 77 67 67 60 71 76 67 70 76 66 78 76 69 63 73 64 70 76 64 76 71 74 72 78 66 64 77 68 63 62 72 76 61 65 72 69 64 70 75 61 71 70 67 69 76 62 72 78 73 77 66 77 75 75 64 71 66 66 64 75 68 78 72 67 66 72 74 76 73 74 67 67 77 78 64 73 75 69 72 60 60 78 77 64 72 72 78 60 71 74 76 72 75 77 65 64 72 77 76 66 66 77 65 66 59 62 67 61 63 70 72 74 59 76 69 68 74 67 78 65 68 64 69 75 59 66 77 65 61 59 60 75 65 66 73 69 77 72 72 77 69 61 60 62 78 67 67 61 66 78 74 74 74 64 74 72 77 71 63 63 68 72 67 77 75 62 63 66 71 60 64 74 67 78 63 72 71 66 63 69 62 74 64 72 65 61 74 60 77 64 76 78 72 67 62 61 60 66 62 61 64 59 69 61 64 61 70 70 60 78 59 67 71 63 70 69 76 73 73 73 68 74 63 68 75 59 62 74 71 70 64 71 78 72 65 64 75 66 66 68 61 73 61 72 69 71 67 67 77 68 60 78 73 68 71 69 65 66 78 74 75 67 65 66 73 63 68 69 68 63 71 69 76 61 71 67 70 73 76 62 77 75 62 73 59 74 67 76 76 60 76 69 71 61 74 63 68 66 71 70 60 60 69 64 62 69 70 67 61 69 59 77 74 71 76 60 67 61 60 71 61 69 77 59 59 74 68 72 65 71 65 67 67 60 75 65 71 63 69 62 63 67 65 73 68 77 67 71 62 67 72 72 71 60 66 59 77 62 78 65 59 59 62 75 60 63 68 77 72 66 76 63 77 76 66 76 61 65 76 60 72 59 74 63 64 76 70 70 60 72 77 70 76 75 62 73 59 63 70 68 76 72 69 64 67 66 72 63 61 78 63 77 68 74 60 62 73 68 66 62 72 74 65 62 71 62 77 62 73 74 76 68 59 60 69 72 70 63 69 77 64 75 64 73 65 70 68 74 65 77 70 68 69 71 68 72 67 76 68 68 61 61 66 66 59 64 76 76 75 70 76 72 61 67 78 65 73 75 67 70 74 66 72 63 60 76 66 65 60 62 69 64 78 59 74 60 75 69 70 68 76 77 65 65 76 68 74 61 63 60 72 61 73 77 76 68 70 60 71 74 73 60 62 78 67 61 62 70 75 77 66 67 66 65 60 66 74 77 66 71 61 71 63 61 76 71 70 69 73 63 62 72 66 59 71 62 67 66 63 72 66 67 67 68 67 60 69 69 75 74 66 73 66 68 69 68 74 65 74 70 68 73 73 60 66 62 68 64 70 72 78 78 65 64 67 63 74 60 71 76 63 68 73 71 70 75 75 62 61 77 73 78 61 74 76 67 61 66 70 78 75 59 75 72 69 75 59 64 72 59 68 78 74 67 67 61 73 66 62 59 78 59 66 75 77 63 65 74 72 71 59 75 69 70 77 67 75 66 74 67 62 59 63 64 69 62 70 63 71 65 66 63 76 72 72 61 68 70 70 67 64 76 74 60 59 76 75 74 63 60 69 75 74 59 71 66 60 60 59 59 71 61 59 61 70 72 71 66 69 64 65 74 77 67 64 59 61 66 77 76 59 60 70 63 67 59 76 71 73 64 66 77 67 73 75 78 77 76 61 73 76 61 64 63 61 77 68 63 68 71 73 61 63 67 78 59 61 69 72 59 69 64 65 66 78 74 65 65 60 59 63 75 71 72 71 75 73 62 78 65 67 73 60 73 69 78 61 67 69 73 63 77 70 69 62 69 64 72 72 78 73 73 65 67 67 70 64 68 75 59 74 63 70 71 73 67 68 76 69 64 76 67 66 60 71 67 65 71 65 63 71 65 78 73 72 73 68 78 62 72 67 75 71 64 60 76 78 69 62 69 59 74 69 63 75 64 63 76 71 78 76 78 70 66 77 66 77 78 70 64 62 72 62 67 71 77 75 74 64 72 62 69 62 77 62 74 66 78 77 63 61 73 78 68 63 68 75 61 70 69 64 75 65 69 63 62 67 74 62 71 76 75 65 61 73 76 68 76 61 73 72 77 68 59 73 74 68 71 59 66 77 61 78 72 72 66 66 60 65 70 68 71 70 66 63 71 61 62 68 64 74 66 68 75 68 63 62 74 59 75 65 72 69 70 72 73 78 67 60 71 71 74 65 70 71 70 63 73 74 78 78 59 75 60 67 60 71 61 69 78 62 78 61 76 77 70 63 61 62 59 63 68 69 69 76 77 62 59 59 75 73 67 70 64 71 77 67 59 64 61 78 69 70 68 77 72 78 59 62 60 63 60 73 73 75 67 65 71 60 63 67 71 75 66 68 61 63 74 77 62 59 75 63 65 67 75 59 59 72 65 77 77 67 60 59 78 61 71 64 63 72 66 76 67 61 65 70 67 59 61 62 61 72 69 63 68 76 77 59 67 66 70 68 77 63 73 62 59 74 67 74 62 62 67 78 63 74 78 64 72 78 64 76 67 72 74 73 66 64 69 72 62 67 66 65 62 78 78 62 65 76 72 60 74 59 67 68 71 73 67 71 68 73 63 62 73 73 76 68 75 75 67 69 67 68 73 61 66 70 74 70 61 61 69 60 68 60 63 77 76 68 59 62 74 65 66 70 74 70 78 59 75 67 62 59 72 68 78 67 69 77 64 75 66 78 72 61 70 61 74 73 73 77 74 67 61 70 71 59 59 70 70 68 65 69 70 64 67 72 75 62 60 62 66 78 71 65 64 61 71 78 61 69 74 59 61 60 71 76 63 75 78 67 65 67 67 72 67 67 65 73 66 62 69 66 63 62 61 74 70 68 72 64 69 75 69 65 65 74 78 66 68 78 70 74 59 71 72 76 67 77 64 65 69 61 72 73 77 76 71 75 63 64 74 70 62 68 65 75 63 64 70 63 68 63 64 62 75 64 60 75 68 78 63 73 61 63 62 68 67 61 69 64 65 59 69 74 64 73 77 74 75 75 74 68 66 76 66 75 60 77 77 71 75 73 60 74 77 72 77 73 75 62 73 59 61 77 68 67 63 63 73 69 67 70 60 70 68 73 78 72 61 71 62 67 75 69 76 69 62 72 68 59 72 68 73 62 59 75 77 61 64 74 71 68 77 62 61 70 70 75 59 65 67 67 64 71 74 70 68 61 76 70 64 73 78 62 64 69 66 74 77 75 72 66 70 62 60 78 60 68 66 59 68 75 74 78 70 63 62 59 78 71 66 61 59 75 69 78 61 73 70 74 74 74 68 63 78 71 60 59 69 78 63 75 69 64 62 69 66 70 64 78 75 72 62 61 74 69 78 73 61 72 75 67 74 67 59 71 64 70 59 71 70 73 77 78 62 71 77 70 78 77 59 61 67 62 64 78 65 59 66 61 64 70 76 73 72 64 67 69 63 60 75 61 78 70 62 72 69 59 66 70 65 74 62 64 61 72 78 68 67 60 76 75 62 60 78 70 73 77 76 70 75 65 71 65 61 67 72 77 76 67 74 78 66 71 75 74 62 77 66 73 78 77 76 66 74 76 72 73 69 66 68 69 78 63 63 69 69 73 60 71 74 65 77 72 75 64 76 77 68 62 73 59 68 61 77 78 75 74 64 77 78 76 70 71 69 78 76 74 74 75 71 67 63 63 68 61 73 66 78 74 72 66 76 69 63 68 59 70 69 62 68 71 61 65 75 72 61 70 67 70 63 65 74 66 60 61 76 69 60 73 76 62 77 61 70 69 71 72 68 77 69 68 60 70 64 63 63 67 73 70 71 74 68 77 78 71 73 75 67 78 61 60 61 68 77 66 65 72 63 74 76 67 74 69 59 68 59 76 74 63 74 73 66 64 60 67 69 75 77 64 69 66 63 70 73 68 76 76 68 65 65 63 63 70 72 75 77 76 69 67 61 61 78 72 70 73 69 72 68 66 73 63 65 60 72 61 65 67 64 68 64 69 75 70 71 73 61 62 77 63 65 59 69 78 66 65 62 66 70 71 77 67 73 68 66 59 78 65 78 68 63 59 63 72 78 62 69 71 72 70 74 74 63 72 75 70 61 60 77 77 77 66 68 76 71 64 72 70 64 66 60 77 78 64 77 76 64 62 71 66 66 76 73 67 78 78 65 76 76 68 59 77 78 72 68 71 70 61 60 73 65 69 72 68 62 75 76 78 59 64 72 73 60 69 63 69 73 74 70 75 63 70 70 65 66 63 62 65 72 64 66 64 72 64 61 62 61 60 74 78 63 60 69 73 64 62 70 76 67 75 75 62 78 77 70 74 65 66 59 66 69 65 76 65 59 74 74 61 74 69 70 77 66 73 74 59 65 70 68 74 74 76 62 77 71 64 74 69 76 69 75 76 63 66 72 60 60 74 67 70 78 63 75 72 69 68 60 64 75 63 61 77 69 66 73 65 73 78 70 77 65 71 77 64 78 75 72 71 76 69 69 77 75 65 61 70 59 70 71 59 71 70 68 73 59 63 77 63 61 70 59 63 76 62 71 66 77 64 78 59 67 78 78 62 66 78 66 71 72 70 61 70 77 69 61 74 60 74 71 66 76 76 68 60 60 70 59 62 78 69 73 66 77 69 73 65 76 75 78 73 71 78 75 60 69 72 59 70 59 62 62 69 75 64 62 64 60 68 70 77 66 77 78 69 74 78 77 60 77 62 74 65 71 63 77 64 76 65 68 72 61 65 74 66 65 60 78 76 67 64 77 69 65 72 74 61 60 71 77 77 62 76 77 59 71 62 69 68 76 62 73 77 60 76 72 69 60 78 60 60 71 71 77 77 64 73 61 65 77 66 71 72 73 70 74 65 62 63 73 78 72 59 75 59 77 59 71 66 65 67 77 78 69 75 65 71 60 78 64 59 64 77 65 71 78 76 67 62 78 60 65 72 77 75 71 70 61 68 75 70 62 64 67 59 63 72 78 76 77 69 77 74 67 59 65 64 70 68 60 65 70 78 74 60 63 72 63 72 61 76 65 61 66 64 72 65 68 60 68 78 69 76 60 78 72 75 63 75 60 66 67 74 77 71 72 59 63 65 66 71 61 64 64 70 71 71 59 72 63 66 61 77 67 65 77 74 65 61 65 61 73 66 69 62 63 69 75 59 68 69 74 66 60 70 64 60 68 67 67 72 76 76 78 65 70 60 67 61 61 71 75 71 62 66 62 69 78 61 60 75 63 70 72 63 59 63 73 63 60 74 62 66 77 63 71 59 68 59 60 74 66 73 66 67 66 68 71 67 78 71 71 63 63 74 66 61 62 72 64 76 67 66 75 59 75 70 69 77 60 63 72 76 63 73 60 78 60 78 66 59 61 61 77 74 63 73 63 65 68 67 71 69 75 78 70 69 63 72 68 62 70 75 63 59 68 71 63 72 62 63 77 62 75 73 75 74 64 77 76 75 77 75 59 59 59 72 65 64 66 65 64 73 76 73 63 76 72 67 73 77 65 78 78 68 72 68 66 66 73 74 67 69 66 69 68 65 60 74 62 68 76 59 59 78 74 74 67 62 78 61 66 73 76 60 66 65 69 62 70 63 77 63 68 60 60 69 62 62 60 60 63 59 76 60 73 63 70 78 75 62 60 65 72 73 70 62 67 71 64 71 64 75 60 60 61 74 76 67 65 70 66 69 70 67 60 60 72 66 60 71 66 76 69 66 74 71 78 72 61 66 67 71 75 65 60 61 68 76 78 73 76 65 68 69 67 69 65 76 65 62 68 60 67 61 60 75 59 64 63 75 71 61 60 68 67 63 77 76 76 59 63 75 67 73 74 68 65 72 74 63 73 76 69 64 69 72 64 60 73 64 60 70 72 66 66 61 61 66 75 64 62 60 60 77 59 64 72 78 66 66 64 69 64 75 61 63 78 60 73 78 70 72 78 62 76 62 69 76 70 68 75 68 72 63 61 70 73 68 60 73 67 68 66 71 64 68 69 75 74 70 66 60 65 70 60 76 68 67 63 77 74 67 77 63 71 71 62 69 64 59 59 60 61 75 71 70 65 62 61 75 62 70 78 73 61 71 61 63 72 63 71 70 77 59 75 73 65 75 61 59 66 73 75 66 67 62 66 74 66 63 73 66 62 78 67 63 63 73 75 60 77 61 64 72 74 73 60 74 72 60 61 71 74 74 61 73 74 76 77 78 63 61 72 60 71 69 68 62 68 67 64 60 68 63 74 77 78 70 68 66 63 75 69 70 78 70 62 59 65 68 71 77 65 73 68 65 66 78 72 75 74 71 66 63 67 70 60 78 78 63 68 77 60 69 59 70 60 72 69 72 69 68 72 75 67 70 77 66 68 62 72 73 78 70 61 73 69 73 62 67 60 64 66 61 72 77 64 62 61 71 66 66 60 65 74 65 71 66 67 73 62 66 76 63 75 62 67 69 63 78 69 71 69 73 78 61 68 63 76 73 72 78 72 71 72 59 68 63 62 64 68 77 72 59 62 64 62 62 74 63 75 78 78 62 75 70 69 62 75 64 71 76 66 61 64 76 60 70 74 59 75 64 76 72 59 61 73 74 66 66 64 70 63 69 60 60 76 72 67 62 70 68 75 71 72 69 64 72 69 70 68 61 76 64 65 62 70 76 70 61 71 75 70 76 63 63 76 77 70 68 77 67 61 69 71 75 61 64 77 67 77 62 60 72 73 67 69 78 71 71 72 61 64 62 71 71 62 71 68 63 66 74 74 59 63 70 65 72 65 70 69 75 64 65 64 62 67 63 65 73 63 65 72 71 71 69 61 75 77 63 74 68 66 60 71 63 71 66 71 62 59 64 72 65 66 62 66 64 78 72 78 65 71 74 78 64 62 64 67 74 68 63 77 65 59 72 76 78 60 68 78 76 71 72 66 64 75 69 59 71 60 77 63 61 76 78 64 69 64 66 76 59 62 74 70 59 67 69 61 70 61 66 72 66 78 73 64 71 67 61 73 60 59 70 68 74 77 75 66 60 78 60 72 75 76 77 72 76 69 64 65 59 74 71 73 75 59 76 76 70 63 77 72 72 60 59 78 59 61 70 65 65 59 62 70 69 69 68 70 66 63 63 65 75 61 66 60 61 77 63 67 75 66 60 63 75 67 59 64 65 75 65 62 66 73 68 71 66 65 72 62 62 59 61 72 59 71 73 69 64 71 77 63 64 65 74 76 60 71 70 66 75 75 61 59 78 71 60 69 59 73 76 70 77 60 75 70 73 64 67 65 77 73 61 59 66 77 67 74 66 62 76 73 64 59 62 74 78 72 60 68 61 69 76 76 74 67 73 68 70 60 60 59 69 77 59 78 72 76 62 74 67 76 62 62 61 70 77 68 76 60 75 76 68 65 59 69 76 71 68 62 68 69 77 67 60 60 62 62 68 59 69 68 62 70 78 75 77 66 59 73 73 75 69 63 66 65 73 61 64 68 62 65 69 70 74 75 77 68 75 64 72 69 60 75 70 75 68 72 63 67 62 68 73 78 61 68 74 71 67 68 70 77 77 66 66 74 75 74 63 72 78 74 77 62 62 66 72 75 71 74 73 63 63 75 65 72 73 74 78 65 60 77 63 61 74 72 75 68 73 78 78 60 76 64 59 62 75 72 73 70 60 60 72 62 59 68 77 73 70 61 63 68 75 71 59 76 74 70 71 77 64 78 59 73 68 65 72 64 68 66 73 74 69 61 60 68 78 62 70 64 75 75 78 76 71 74 75 66 59 76 63 74 59 62 66 64 70 74 72 69 71 73 77 75 75 61 73 69 73 61 65 62 65 68 78 59 63 65 77 74 68 59 76 74 62 73 65 76 67 72 61 73 71 66 64 75 62 71 63 76 75 62 74 62 77 65 78 73 74 65 59 59 78 63 68 66 73 66 66 59 65 61 76 62 66 76 64 76 76 75 64 65 67 78 67 67 75 77 59 64 64 72 73 62 72 60 66 62 69 69 68 66 75 68 59 62 67 75 59 70 76 75 59 77 67 65 75 61 65 72 64 77 73 71 69 63 67 67 70 71 59 72 70 68 77 73 65 78 69 70 65 71 76 65 65 61 77 62 75 62 73 59 78 68 71 75 73 68 69 61 74 75 65 77 74 78 76 78 63 73 63 62 70 68 72 78 63 59 65 66 69 77 69 68 73 72 65 78 64 72 78 70 73 78 68 68 61 66 73 59 76 78 66 77 66 62 68 73 59 70 73 65 64 76 69 60 70 65 74 64 78 62 75 67 66 65 68 69 77 64 75 64 62 63 69 78 78 62 62 60 72 69 63 60 64 74 67 72 61 62 65 59 66 71 62 74 76 60 59 70 60 72 77 75 72 59 68 73 65 59 62 65 65 71 74 64 69 68 76 75 66 71 62 62 72 74 75 66 75 68 76 73 76 75 61 71 71 68 60 76 72 64 60 64 62 73 70 70 59 63 75 65 77 72 66 65 64 74 75 60 69 60 65 78 60 72 72 61 66 66 65 78 61 72 75 72 61 60 68 68 60 61 63 77 75 69 77 74 61 75 68 76 73 73 73 75 61 78 71 64 77 74 66 75 61 76 68 62 74 72 69 76 73 75 71 62 71 66 68 65 64 71 68 60 78 78 74 62 67 64 70 62 74 65 70 76 61 76 78 61 66 64 65 65 65 61 65 63 66 68 60 74 77 67 67 70 71 76 66 70 63 77 64 63 59 70 73 67 74 65 76 67 66 59 61 77 66 67 70 71 60 67 65 72 71 59 70 78 72 72 77 65 65 67 70 65 63 63 71 63 69 69 77 72 64 69 61 72 76 63 76 64 59 66 64 68 68 75 65 59 73 76 67 70 71 72 74 77 65 63 74 71 76 61 72 69 74 77 60 65 75 77 72 71 64 67 67 69 67 70 78 63 66 73 65 65 73 70 72 72 67 78 68 64 74 61 59 72 71 61 71 78 64 59 64 62 59 60 65 61 59 69 65 76 73 77 65 75 67 60 66 71 72 64 73 65 66 69 60 59 67 77 67 63 63 68 61 67 68 61 70 63 70 70 61 64 62 64 78 73 75 71 66 74 73 72 73 69 69 68 78 69 69 69 76 62 74 78 62 75 65 75 63 59 73 65 66 59 66 67 69 61 70 73 73 77 65 70 75 73 70 75 70 75 67 72 70 75 66 60 74 66 63 78 76 63 68 73 63 72 62 66 68 67 60 61 65 65 63 76 76 66 77 66 62 63 62 59 71 60 76 73 73 68 62 59 67 78 71 75 76 76 69 67 78 64 67 67 78 72 74 63 62 73 66 60 72 63 70 72 65 77 61 71 60 72 61 64 60 64 76 64 69 73 69 76 69 73 66 73 74 73 62 60 60 70 59 60 61 75 77 65 78 72 62 65 71 74 72 64 62 59 64 78 75 76 72 69 72 70 61 78 68 72 71 72 78 76 68 60 64 76 62 62 61 62 60 74 59 63 59 65 62 74 63 65 59 63 64 69 66 61 71 72 63 77 65 67 62 72 63 63 60 76 78 78 75 75 64 60 59 74 65 78 75 77 63 73 61 74 69 72 68 59 73 72 78 64 75 67 70 69 68 68 59 60 64 71 62 63 76 61 70 65 62 62 77 62 77 77 68 66 62 70 72 72 67 73 67 65 69 75 63 59 70 75 75 63 67 75 63 60 59 63 60 62 76 73 61 62 72 65 66 66 77 61 74 76 71 59 78 75 69 69 66 63 67 63 61 61 75 73 74 61 70 76 65 61 70 74 69 76 71 66 75 74 73 73 68 65 71 60 61 68 76 75 73 65 60 69 75 75 78 69 64 63 63 63 74 60 63 63 64 77 67 63 74 76 73 65 75 62 65 61 71 59 70 72 74 71 71 61 72 60 74 73 69 73 68 78 74 68 72 68 75 63 75 65 60 71 71 67 69 76 71 72 75 59 62 61 71 60 71 65 66 71 70 71 78 66 71 75 61 66 62 69 71 64 72 73 61 65 76 66 66 77 63 74 76 61 62 74 63 60 70 63 62 63 76 75 64 67 78 63 60 69 67 62 73 73 67 74 77 62 77 60 67 73 69 64 74 70 75 63 75 68 68 64 74 67 68 69 73 74 59 73 76 62 74 74 63 61 74 69 73 64 63 64 77 78 71 73 65 63 59 74 73 72 60 72 75 65 64 67 73 66 77 70 71 60 60 64 71 71 71 62 65 67 61 71 72 75 70 73 64 77 69 68 76 75 64 63 59 76 62 71 60 61 64 73 74 71 71 72 69 62 73 78 72 63 67 70 72 65 62 74 61 68 63 75 59 74 72 71 73 59 75 68 66 63 68 68 64 69 73 75 60 75 70 63 61 76 78 74 60 74 72 73 59 74 72 60 68 60 74 70 75 61 75 67 75 70 74 60 66 78 64 73 73 69 64 78 77 66 72 65 70 69 73 74 60 63 67 76 60 74 62 66 64 74 69 76 77 71 74 76 74 73 60 67 64 60 63 63 70 67 73 76 71 68 60 73 75 65 64 76 65 70 63 66 71 61 65 66 60 70 69 73 73 76 61 78 63 61 75 67 78 76 70 72 66 78 59 76 66 59 74 64 70 63 59 75 71 67 60 78 71 62 67 71 72 75 59 72 72 69 59 63 65 62 67 71 77 67 69 65 71 74 60 78 75 72 75 69 65 77 75 75 75 65 64 73 75 61 70 62 59 69 77 75 61 69 70 78 71 59 66 68 75 73 75 60 70 65 75 64 75 78 68 61 65 65 62 72 65 67 77 63 78 75 76 71 76 62 73 72 78 61 71 75 68 66 68 77 60 78 75 74 61 60 60 66 62 71 69 60 63 62 70 77 77 59 66 73 66 60 61 62 69 59 59 63 71 78 72 78 71 69 67 64 72 67 67 63 65 78 69 61 71 66 62 76 72 77 63 77 61 75 72 74 75 75 59 62 67 70 60 59 65 64 61 70 61 71 62 64 62 72 72 62 62 68 67 66 63 72 69 62 77 71 72 69 74 76 61 60 63 59 68 76 78 70 72 65 71 67 74 64 74 60 63 63 63 73 67 63 72 60 68 77 70 59 62 60 72 77 76 76 63 74 73 78 74 67 68 62 66 61 59 61 60 63 61 78 63 74 68 60 77 65 75 75 74 62 74 67 78 62 75 73 73 65 59 73 70 64 62 64 73 69 73 62 71 62 70 60 65 71 59 71 72 77 72 69 65 75 61 76 72 76 78 61 75 69 73 75 65 65 78 75 63 71 60 67 75 71 77 61 69 70 61 59 61 78 76 66 73 65 73 61 64 65 60 78 76 59 70 61 59 73 73 75 76 60 59 64 75 75 67 65 61 71 62 77 71 72 71 62 76 68 70 76 72 61 78 75 65 63 66 64 72 64 71 64 73 73 67 72 72 68 68 62 69 71 65 77 76 67 63 62 66 67 75 66 67 74 70 64 60 69 66 60 63 61 60 77 66 67 68 73 78 78 67 61 67 67 64 65 62 73 71 66 70 74 73 70 64 60 70 71 64 59 66 66 76 69 59 78 72 70 63 68 67 71 67 75 74 71 61 70 75 78 59 70 61 69 68 63 76 64 68 68 61 75 70 62 61 71 63 78 65 68 68 71 69 64 63 65 67 66 74 67 76 72 70 65 61 64 59 63 73 60 72 75 67 74 69 78 61 67 78 76 61 67 66 63 74 60 65 68 75 62 75 60 67 71 63 61 60 78 64 59 63 72 75 63 65 63 63 67 74 71 63 71 73 63 60 59 61 72 68 59 59 63 72 69 77 59 77 65 64 72 60 71 73 76 68 77 69 75 63 62 67 74 73 64 73 71 72 74 62 68 74 77 59 72 71 77 62 72 70 77 60 75 61 78 73 67 69 65 66 72 62 64 59 68 76 75 76 77 67 70 78 78 65 72 60 77 70 74 64 74 72 65 66 63 65 70 75 66 62 70 70 71 60 78 60 67 67 61 72 69 70 70 72 65 70 69 74 74 67 72 74 70 78 72 63 62 77 64 76 78 63 68 63 67 74 76 65 64 67 59 71 63 68 65 75 72 60 62 73 63 66 69 72 61 70 66 66 72 74 70 61 74 74 70 69 60 60 59 67 60 59 68 75 70 59 71 76 72 78 59 75 59 72 76 65 77 74 60 61 77 63 68 69 66 77 68 77 77 71 73 66 78 68 64 64 77 62 66 59 59 70 76 78 63 77 69 63 63 61 71 71 70 73 74 78 78 59 63 69 77 63 74 62 64 59 59 72 65 78 75 76 71 77 69 78 62 65 61 68 65 73 66 78 66 61 64 71 71 77 71 64 66 60 76 61 74 77 75 59 68 74 59 60 78 59 68 75 65 73 62 72 66 63 73 75 61 67 72 60 61 59 60 72 76 59 70 77 64 76 69 60 71 77 78 75 63 63 68 61 74 75 67 67 72 74 66 70 76 63 69 76 66 72 69 62 62 66 59 76 61 68 63 63 65 76 67 67 62 65 66 66 64 76 75 72 75 70 64 69 59 76 71 66 78 78 74 64 69 62 73 66 77 61 72 68 60 64 72 76 65 62 73 64 73 70 74 70 69 72 66 71 60 69 78 68 65 72 78 59 74 72 75 71 60 78 62 72 62 71 69 73 66 72 66 71 70 70 71 59 74 76 75 75 68 62 72 70 66 75 60 60 64 77 72 62 76 60 78 64 59 78 71 72 71 62 60 68 68 71 59 74 68 60 59 62 78 72 77 68 68 71 59 75 66 69 75 61 64 68 60 67 73 77 60 68 68 64 62 76 71 72 73 74 74 66 65 74 68 63 72 65 78 77 72 76 78 69 68 78 77 76 76 76 72 65 65 64 73 59 59 68 73 63 63 59 76 63 61 75 73 72 77 72 69 71 59 63 67 77 75 68 75 71 77 76 66 73 74 76 60 59 69 67 78 74 67 61 61 59 76 61 73 63 74 72 75 63 75 62 70 76 71 76 67 64 67 77 62 78 77 62 60 61 60 69 65 69 77 75 71 68 77 65 61 76 68 70 68 75 77 77 70 65 73 69 72 66 71 74 67 63 64 59 71 64 75 68 67 63 69 65 72 67 78 59 75 74 76 75 74 68 62 67 70 61 72 62 60 66 74 70 62 59 67 61 60 63 63 75 77 71 77 66 67 69 74 72 75 68 73 75 63 78 78 61 68 64 75 67 69 61 62 64 74 68 68 73 67 60 62 65 64 78 70 60 76 68 78 77 67 59 73 72 78 73 72 70 65 66 59 75 68 66 76 60 61 72 74 61 74 73 65 76 73 76 75 75 69 62 64 65 77 68 72 59 61 73 78 74 61 78 67 73 66 60 65 67 69 77 64 76 75 64 60 66 71 64 75 61 66 75 78 69 78 60 66 76 73 65 78 76 77 76 78 69 62 63 59 75 71 59 65 60 70 70 71 76 67 73 59 59 63 63 60 75 62 75 66 61 69 62 63 73 77 75 66 66 63 75 67 70 71 67 63 77 61 68 61 63 69 67 78 75 66 77 63 64 63 76 74 78 72 61 62 61 78 65 72 62 76 74 67 63 63 66 61 77 63 75 63 61 73 74 76 63 73 73 74 73 67 69 75 70 71 64 64 63 71 70 66 63 67 62 66 59 78 59 71 72 72 65 71 73 68 61 72 66 72 61 59 60 78 63 65 62 61 62 76 66 64 59 71 77 64 69 75 62 76 64 76 77 60 71 71 70 60 61 76 75 62 61 69 59 60 63 77 73 70 66 65 78 73 66 78 73 62 65 61 77 77 65 76 76 59 63 68 67 66 59 61 77 77 69 75 63 62 74 72 59 59 61 73 61 67 63 70 75 69 60 68 76 59 78 76 59 60 73 75 78 61 61 60 68 68 73 75 73 76 65 64 62 68 69 68 62 70 67 61 73 68 78 69 60 59 73 72 78 63 65 76 71 61 62 59 73 63 66 59 67 60 76 61 69 73 65 65 72 70 62 62 59 65 62 65 70 69 64 77 67 65 62 59 69 62 67 74 67 64 64 75 76 73 71 61 62 62 77 67 78 59 73 64 77 70 59 77 67 74 72 74 60 73 59 77 74 64 71 77 71 70 77 76 62 61 63 68 66 73 78 68 72 67 76 69 64 60 71 61 77 69 74 62 77 71 68 75 73 74 64 63 76 73 61 70 62 67 76 75 59 75 60 68 78 62 71 61 71 78 69 63 64 77 69 67 74 75 76 68 71 64 64 78 65 66 65 67 69 65 77 61 64 71 65 68 77 60 68 65 59 72 74 78 74 61 67 75 60 75 59 73 72 74 65 65 74 76 77 64 78 60 73 67 62 73 74 59 68 69 76 73 59 64 73 69 70 77 77 72 77 67 70 62 65 63 68 70 60 66 61 74 64 63 72 77 72 64 65 59 62 59 75 72 63 60 66 65 61 70 69 77 75 67 65 67 75 66 62 71 78 71 70 62 75 71 69 60 77 73 67 62 68 65 76 73 67 71 75 78 71 73 67 72 64 73 73 60 69 75 66 63 78 73 61 66 70 70 76 78 74 75 76 72 76 65 78 65 65 72 67 59 75 71 68 73 73 76 76 71 70 74 75 78 69 70 77 72 67 65 74 63 78 67 72 63 70 62 67 69 77 69 72 65 77 76 74 75 68 59 69 59 68 70 63 61 75 70 59 75 67 75 75 66 68 69 65 65 72 74 73 71 77 68 66 71 71 73 75 60 60 75 75 65 61 73 68 62 68 71 61 66 78 63 73 60 73 71 64 77 76 71 59 73 60 70 71 59 60 70 75 73 69 64 64 60 74 74 67 68 74 62 76 76 74 66 75 62 69 70 71 76 59 67 67 59 63 70 64 66 73 67 71 75 77 59 71 61 64 75 73 66 72 70 62 64 76 62 70 65 64 74 63 63 68 72 71 75 61 78 63 78 76 73 63 69 69 76 64 65 64 64 69 63 63 64 67 62 63 62 61 62 73 78 68 70 77 69 59 74 60 62 61 72 65 60 63 74 62 61 67 76 69 64 66 71 74 73 59 66 74 77 59 74 75 59 75 60 65 64 77 61 76 66 60 75 78 60 71 67 72 67 71 71 74 63 66 70 73 64 70 63 66 66 64 78 78 61 76 62 72 60 64 71 63 74 72 75 60 60 72 73 71 65 60 59 71 62 61 74 60 71 76 59 74 69 71 68 67 63 72 74 62 69 76 76 63 71 77 62 61 72 73 76 59 68 76 60 76 76 73 74 64 65 76 61 71 59 71 68 78 60 70 69 71 66 75 76 76 66 72 75 78 71 77 65 68 67 78 72 65 63 77 65 64 64 65 67 76 70 67 60 77 76 72 66 61 61 71 59 78 68 77 76 64 59 75 68 59 64 65 64 65 78 67 65 75 67 67 77 64 66 71 74 66 66 72 61 78 78 70 73 62 63 65 78 74 63 72 76 68 70 63 61 65 75 70 71 63 69 68 66 65 75 70 77 74 68 69 78 60 72 74 75 66 74 68 74 72 77 65 76 77 70 71 69 65 76 67 60 63 59 64 60 59 73 60 71 71 70 72 67 76 65 71 68 74 73 70 63 75 67 71 67 66 68 60 59 75 61 60 68 67 74 73 77 64 59 72 70 63 66 71 73 62 68 73 68 63 72 67 78 69 63 71 68 69 68 69 60 61 73 59 68 70 61 74 64 74 66 64 71 65 61 61 71 63 67 75 63 59 59 60 68 76 75 64 65 75 67 60 75 61 74 65 77 69 70 62 65 72 73 70 68 65 70 75 74 60 59 76 73 67 62 60 76 78 70 71 60 64 68 65 75 75 69 70 72 71 75 72 77 62 70 78 62 75 77 77 74 75 66 72 76 77 68 63 77 67 74 74 68 76 74 66 61 69 72 78 63 71 70 62 75 67 75 62 72 60 61 78 76 61 69 72 71 59 73 68 64 74 59 68 78 66 78 59 78 62 64 73 68 69 77 70 66 68 67 61 71 69 61 68 77 60 68 74 74 63 73 78 76 59 73 76 77 75 75 75 67 78 69 60 75 78 60 76 72 72 75 78 61 59 63 74 78 75 67 66 71 74 70 64 64 64 73 68 69 78 65 64 68 60 78 75 76 62 62 65 76 74 71 61 71 65 67 73 62 69 65 69 77 77 72 72 66 62 60 69 67 76 61 78 70 72 70 63 70 72 64 61 66 78 59 73 67 68 76 68 62 77 75 63 64 63 78 78 68 71 67 61 67 71 76 70 66 77 70 66 77 62 60 74 61 70 77 76 75 68 77 61 67 73 66 64 62 74 65 75 62 78 66 66 60 78 67 71 59 60 77 59 71 74 63 63 76 60 68 68 70 74 71 70 72 75 62 65 68 77 70 59 69 77 72 67 67 69 75 74 76 70 78 64 75 62 73 77 71 72 66 70 72 60 62 61 74 74 77 60 70 67 59 76 65 60 62 69 72 66 61 76 76 70 74 77 76 77 61 69 65 61 65 78 73 74 63 67 74 76 74 73 64 65 74 59 60 62 73 70 75 66 63 66 67 62 72 62 62 72 69 73 70 71 63 63 61 78 59 61 67 75 75 78 62 65 66 71 69 75 75 74 78 63 76 70 78 67 76 74 64 69 64 77 68 62 65 66 70 72 67 66 75 74 62 70 62 74 61 72 59 65 68 62 77 70 59 76 68 71 60 77 65 66 67 76 68 67 62 66 66 74 63 67 60 64 60 65 59 72 60 68 77 78 65 59 61 71 65 75 64 72 59 59 72 60 76 73 76 69 62 69 61 65 72 59 67 75 67 63 60 70 67 70 77 66 71 75 74 70 60 74 68 75 68 61 78 76 60 66 75 64 62 62 65 76 62 77 62 62 64 76 60 66 62 61 75 65 71 64 66 70 76 61 60 76 65 66 77 64 78 61 59 61 65 72 68 69 75 63 66 67 68 64 70 73 78 59 71 63 74 60 76 68 74 69 63 73 67 73 66 65 61 65 68 76 69 60 76 73 76 73 63 69 74 59 70 66 60 60 68 77 62 77 72 64 67 72 73 74 67 59 73 72 74 78 64 65 77 73 66 66 61 78 67 76 73 63 68 71 74 61 75 78 62 75 60 71 69 77 59 73 60 62 71 63 59 67 70 71 64 74 77 68 78 69 61 60 71 68 70 60 78 78 72 75 59 59 70 62 71 70 77 63 62 65 66 66 63 60 69 69 70 59 59 76 65 72 77 75 73 66 62 64 61 68 68 65 78 62 75 62 61 67 78 62 73 74 73 67 73 67 66 76 65 65 61 73 63 69 71 78 66 74 73 73 63 74 65 67 60 60 66 66 64 78 74 73 71 65 61 64 70 76 75 68 71 71 73 63 78 75 65 64 62 63 73 65 74 65 61 61 69 71 75 59 78 76 72 76 74 71 69 67 64 75 70 62 78 62 78 69 63 65 59 75 64 60 62 59 76 63 65 62 77 62 75 70 71 67 62 69 62 67 63 73 63 76 60 75 76 71 72 77 73 67 67 60 72 64 65 66 67 64 63 59 61 68 62 65 67 73 62 67 71 71 61 78 61 77 60 65 60 77 68 65 70 62 67 64 77 60 60 70 63 69 63 77 62 74 70 77 73 67 59 76 66 66 59 75 78 69 67 71 76 72 63 68 70 63 68 68 61 62 70 70 63 62 70 63 66 72 77 64 66 77 59 72 76 63 61 73 60 74 74 59 59 62 60 63 75 70 70 66 78 63 74 72 66 77 59 62 74 76 63 77 69 63 69 66 60 64 70 63 66 67 73 75 70 72 72 70 65 59 77 71 71 78 64 60 64 60 69 67 60 68 78 60 63 59 63 65 72 70 62 74 68 71 60 77 77 78 59 74 78 71 67 78 69 75 71 69 60 64 67 65 72 63 64 69 65 62 73 62 70 76 73 64 62 62 77 78 59 77 75 64 71 78 62 68 73 61 62 76 61 67 75 60 73 73 62 69 66 78 65 76 72 61 70 75 61 73 76 75 62 74 66 67 66 77 61 77 65 77 61 76 61 76 64 68 61 62 72 77 61 73 72 76 77 65 73 70 61 63 59 72 76 71 65 60 67 60 77 73 68 61 73 65 63 71 59 59 67 69 75 61 64 64 68 78 77 66 71 59 63 78 68 74 73 65 78 61 66 77 60 60 68 64 77 72 66 74 71 70 60 74 68 74 72 65 74 78 76 78 74 63 71 74 64 72 70 78 63 71 73 74 66 63 72 62 63 63 74 59 62 78 75 60 62 72 64 78 76 72 75 64 70 66 62 60 66 66 61 65 73 61 63 73 75 76 70 64 62 76 70 64 59 63 67 64 77 62 70 63 62 64 77 63 65 72 60 74 72 75 63 61 69 62 74 76 72 60 76 66 77 63 75 74 74 62 68 77 63 61 65 71 66 74 74 77 72 67 71 61 78 78 60 63 60 59 69 73 67 61 69 62 63 74 63 78 65 60 64 67 62 74 73 63 73 75 67 59 77 65 63 68 63 66 61 65 66 64 71 68 73 76 65 73 74 61 68 77 74 66 64 66 75 75 59 67 74 69 62 72 73 70 65 69 74 63 63 74 72 69 71 76 63 78 75 62 65 76 68 69 76 72 72 59 72 65 71 73 69 74 69 61 66 61 61 76 60 64 61 61 63 72 75 67 75 60 75 76 72 68 70 63 70 71 67 76 72 78 65 75 77 76 59 71 65 67 66 71 64 63 74 59 78 63 74 62 75 63 77 59 64 77 66 74 74 61 75 73 60 73 69 71 66 60 72 59 73 74 67 61 69 64 78 62 77 66 72 76 70 75 67 77 72 65 60 68 68 64 76 71 62 72 70 61 78 65 70 74 63 71 62 76 78 66 75 77 63 77 75 73 65 60 71 62 59 61 65 75 72 78 64 67 59 63 73 62 69 77 61 76 59 73 61 69 78 74 68 61 73 69 59 77 61 61 68 60 61 69 78 72 78 61 64 75 66 75 76 68 71 67 73 70 63 69 70 61 62 74 59 78 59 63 71 70 77 67 71 64 65 73 68 63 74 69 65 74 68 75 73 59 62 64 68 69 69 63 64 60 66 60 62 76 62 74 76 77 70 74 66 73 72 60 78 61 77 62 60 65 60 61 69 78 77 77 59 63 69 73 66 73 77 62 71 65 71 70 76 64 59 70 73 70 65 60 64 72 71 70 73 68 71 63 75 64 78 73 68 76 66 72 77 76 64 67 78 64 64 63 66 60 59 66 63 61 67 67 76 62 63 78 76 68 59 66 59 78 59 73 76 76 67 66 65 63 68 67 73 78 73 74 65 77 65 66 70 63 66 71 67 64 74 72 65 77 67 59 73 59 70 63 68 70 69 74 71 75 71 72 76 60 59 77 75 78 62 70 60 77 71 70 62 65 64 66 59 74 74 74 72 64 62 62 76 66 73 77 66 60 62 59 64 70 59 73 74 67 66 65 70 72 75 74 78 69 77 76 63 69 74 78 64 73 62 75 62 74 76 64 65 78 71 62 71 66 70 65 60 72 66 73 63 74 76 78 67 78 77 69 65 59 64 62 75 63 72 61 71 65 62 77 76 70 59 75 77 67 78 59 71 61 70 68 70 64 62 77 67 76 65 65 62 72 69 71 64 70 62 72 60 71 71 66 74 73 62 63 69 73 61 75 61 66 78 78 64 59 64 74 75 68 66 63 72 74 67 74 64 62 60 65 68 59 65 64 59 65 60 72 69 65 72 76 74 78 75 74 61 72 67 75 71 75 73 61 59 70 71 69 72 72 68 70 76 75 71 69 70 62 68 67 75 74 78 78 66 71 72 76 78 74 63 73 73 66 62 59 63 62 73 73 59 77 64 66 67 64 74 78 72 72 65 64 71 65 73 71 61 69 65 69 63 62 75 77 69 59 70 73 78 59 67 75 66 62 78 72 59 62 73 69 65 60 77 62 61 60 73 77 68 61 66 59 72 75 78 69 68 76 76 77 72 76 72 60 61 64 61 69 64 65 60 63 63 59 59 78 64 59 71 76 61 73 63 71 72 60 69 78 59 64 71 78 78 64 73 62 73 75 70 74 75 77 61 64 61 77 68 68 70 75 71 61 73 78 74 76 66 70 71 74 63 76 63 65 65 61 66 71 67 73 66 62 62 75 74 72 67 70 73 60 63 59 76 63 76 66 65 62 59 61 74 77 64 78 67 66 66 63 69 65 60 64 71 69 61 72 63 73 76 66 76 70 63 62 74 61 62 68 63 78 60 70 76 61 64 69 64 70 66 76 59 62 62 76 67 75 61 69 72 73 69 60 76 69 67 68 65 68 61 70 77 60 67 65 77 69 72 64 60 67 70 67 65 59 64 72 64 77 78 74 71 77 64 63 66 67 64 75 77 72 78 62 74 62 78 64 65 70 65 72 74 69 61 62 60 77 67 66 70 69 71 71 78 68 59 65 64 63 67 66 59 59 68 59 72 71 64 60 60 74 71 73 63 74 76 77 74 59 70 71 64 68 69 64 75 66 68 76 70 62 76 67 64 59 74 69 68 69 65 70 75 70 60 64 74 66 76 76 65 74 61 63 61 65 78 62 74 75 74 75 78 71 65 78 60 68 76 68 66 64 68 59 76 73 67 67 72 62 63 68 70 71 71 68 68 61 63 67 60 68 63 73 74 67 70 75 62 72 66 70 71 74 68 65 63 70 67 76 69 77 68 67 77 63 66 66 73 77 65 71 69 70 59 70 77 63 63 69 75 78 65 60 74 62 74 62 62 60 75 75 78 74 69 76 73 65 77 63 74 64 64 62 78 68 66 62 59 64 75 75 61 66 61 71 64 63 71 73 62 59 68 63 64 64 75 60 66 69 70 69 67 63 61 70 59 71 71 60 75 68 65 65 71 77 69 71 78 69 76 70 77 60 60 73 69 69 68 78 64 65 70 70 63 75 75 64 73 62 60 65 61 77 78 64 73 62 77 78 78 65 72 76 69 76 64 70 77 76 61 65 63 72 59 69 68 63 66 74 77 77 64 64 65 76 78 77 74 63 59 78 61 60 70 63 76 66 63 65 74 65 72 71 72 75 65 72 63 69 78 61 65 72 71 62 74 68 70 67 71 62 65 67 61 60 59 66 63 71 73 69 70 77 77 76 76 60 72 69 78 77 67 73 60 76 62 70 73 65 69 75 75 59 61 66 61 72 78 65 70 64 68 74 65 71 66 63 63 67 66 76 69 61 63 61 63 62 63 74 73 71 67 77 63 71 67 73 66 72 65 71 60 70 66 67 65 62 67 69 73 65 59 78 65 66 61 71 69 74 59 76 67 60 61 62 71 64 75 62 72 78 63 64 60 75 78 63 72 65 66 66 68 70 72 68 67 75 59 60 71 71 60 63 65 65 62 73 61 62 71 76 72 64 66 67 63 61 60 65 70 61 60 66 69 74 75 70 61 64 74 72 67 59 73 69 78 73 72 59 69 70 73 62 70 76 70 66 77 71 66 73 69 77 70 70 62 60 65 60 67 73 65 61 65 68 71 60 62 66 73 59 78 65 64 74 75 74 69 74 74 69 73 65 67 78 75 62 71 65 74 63 66 74 68 74 62 78 70 62 64 76 76 77 71 71 68 73 64 64 78 61 60 70 72 69 59 70 78 70 71 61 64 68 78 59 61 70 68 71 64 72 70 66 65 65 78 69 76 70 69 78 71 63 76 67 60 69 60 73 68 63 78 72 68 64 62 67 67 78 74 67 76 78 72 61 66 59 73 65 67 63 75 73 68 78 70 73 59 75 73 73 69 61 67 71 65 61 77 71 62 73 59 78 71 59 69 67 66 59 67 74 64 64 61 66 70 61 66 76 76 59 75 71 71 75 67 61 60 69 66 68 77 64 77 78 75 69 78 78 62 70 70 65 65 78 63 60 71 68 72 62 65 69 65 73 66 71 77 62 64 75 77 70 72 78 66 59 72 78 66 67 60 59 66 67 59 78 69 66 60 60 74 65 69 74 61 70 75 68 66 73 66 76 61 60 70 76 60 72 78 67 61 59 61 63 74 72 70 73 72 74 66 68 73 72 59 75 70 73 71 75 63 69 70 73 73 73 76 65 64 73 75 66 63 67 75 68 78 60 63 60 70 75 73 65 66 62 62 68 63 70 67 74 62 76 60 59 67 77 69 66 67 73 64 63 68 66 73 65 77 77 78 76 78 72 60 78 61 73 67 67 67 77 78 69 74 73 63 78 70 67 73 66 73 61 76 76 60 75 67 66 78 63 64 71 69 74 62 65 65 75 76 72 72 68 75 64 69 69 67 59 66 75 62 65 66 72 62 68 60 74 60 70 60 75 75 75 78 68 67 75 71 67 60 78 64 59 76 62 67 76 64 74 59 75 71 59 70 72 64 61 65 71 65 76 63 68 74 70 69 69 59 73 74 62 77 77 68 59 63 59 70 69 76 59 67 75 70 68 71 66 77 66 61 65 68 74 62 64 66 59 70 75 71 61 60 69 68 64 62 77 69 59 63 60 67 59 62 63 70 74 67 72 71 69 66 59 76 72 64 77 64 68 65 69 65 63 72 75 70 77 71 76 78 77 64 62 63 61 60 71 64 68 76 66 59 70 63 63 72 63 74 61 67 61 64 69 66 61 71 73 71 61 64 62 63 63 67 61 60 63 72 61 76 64 59 70 69 72 66 60 66 62 71 68 70 76 66 72 75 73 73 67 59 59 68 74 78 63 66 63 68 68 60 74 78 62 63 78 61 74 78 68 62 73 75 73 61 70 72 66 75 60 66 71 65 69 61 65 78 60 59 60 76 78 76 67 66 72 77 63 66 78 68 69 65 67 77 64 67 63 64 74 67 59 63 74 68 73 64 72 61 69 71 74 73 71 67 74 70 66 77 62 63 71 60 75 71 63 59 72 74 69 63 59 70 61 63 64 74 77 68 61 64 77 71 73 64 68 65 67 62 65 60 70 70 67 62 65 66 61 68 77 73 75 63 59 73 73 72 71 69 60 62 68 67 77 60 64 67 59 62 74 64 75 65 77 61 60 66 78 67 74 78 67 60 69 69 66 74 78 61 64 63 70 76 69 74 61 60 60 77 74 71 72 75 68 66 76 73 71 69 61 63 65 66 68 71 65 73 70 69 75 62 64 59 75 78 74 77 70 60 59 60 74 64 75 60 70 60 60 72 66 59 75 71 60 69 63 73 68 63 71 74 70 71 67 65 70 64 73 66 64 73 70 74 71 69 68 73 69 66 77 65 60 71 71 70 62 64 60 72 61 66 67 60 77 78 60 74 75 68 72 60 62 78 62 61 74 75 62 60 74 68 59 69 60 77 73 73 74 73 76 70 71 67 74 63 62 61 66 77 78 72 65 63 75 61 60 64 61 61 77 59 74 70 68 67 61 60 74 63 63 60 68 73 77 73 61 74 71 78 59 74 66 77 67 59 76 68 76 68 78 76 69 69 78 72 69 69 70 73 64 63 76 73 66 75 78 59 78 71 65 70 59 60 61 72 78 65 71 76 60 74 59 72 78 68 74 61 78 65 71 67 77 73 67 59 73 59 69 66 62 75 70 61 76 75 64 67 77 60 60 62 68 78 59 60 67 78 76 78 68 68 74 69 74 59 63 62 67 69 77 74 59 63 60 73 72 66 64 62 68 59 77 74 75 68 60 69 77 72 62 72 69 70 67 68 71 72 78 73 65 76 65 65 73 77 71 59 62 63 77 64 65 74 62 64 64 65 78 78 64 62 71 77 67 64 78 76 63 62 70 65 71 78 59 64 77 67 67 63 78 65 59 61 78 61 71 78 63 69 76 73 59 71 74 66 76 63 60 70 68 72 66 67 66 69 68 70 76 61 64 70 60 74 71 64 59 62 76 63 68 70 62 67 69 59 77 76 64 63 69 66 68 75 73 78 64 72 67 70 61 76 68 65 60 78 71 74 61 63 75 72 74 62 60 65 64 63 69 62 66 59 73 64 66 65 60 60 75 72 77 63 76 71 76 61 67 72 70 78 73 69 60 65 65 60 66 68 71 68 69 67 71 78 61 67 62 63 65 77 78 67 78 78 70 68 72 63 64 73 67 67 63 60 77 63 60 67 70 62 77 71 76 59 74 78 78 70 63 71 61 64 75 60 73 65 66 63 65 75 60 73 78 71 74 70 59 68 69 68 59 65 72 66 72 65 66 69 76 66 70 68 77 65 65 61 66 76 66 73 67 60 60 73 66 72 71 71 70 68 72 73 72 67 72 72 64 62 65 78 70 62 67 73 66 74 63 65 63 59 78 72 66 62 65 77 72 69 62 74 73 73 74 68 76 69 70 64 60 72 68 62 69 71 59 78 70 76 66 67 76 62 68 71 78 73 72 65 77 60 65 64 65 69 62 69 68 63 72 68 72 72 75 74 70 76 62 74 65 67 60 70 62 72 68 67 59 68 59 72 78 71 67 70 74 63 71 60 77 63 73 71 62 69 70 73 78 70 63 74 74 71 75 66 65 74 76 69 64 60 74 78 72 77 74 72 77 67 70 74 60 64 59 77 66 70 68 62 66 70 72 75 63 70 64 71 66 73 71 68 65 72 75 64 77 59 70 59 74 65 60 75 69 75 76 64 77 61 66 69 72 76 76 77 60 72 73 61 76 59 59 65 74 64 67 64 69 68 68 66 69 61 73 65 62 71 65 75 60 75 70 78 67 69 69 70 67 64 73 62 67 60 76 63 65 64 60 69 63 60 66 78 70 59 59 71 74 72 78 70 74 59 73 75 59 71 61 70 76 60 62 72 70 74 78 78 67 77 70 65 63 68 64 69 72 61 69 66 63 78 77 67 75 77 65 59 72 77 66 72 64 67 64 68 66 70 74 67 63 70 67 69 72 75 64 68 74 70 76 67 78 72 63 69 69 66 73 59 71 62 60 67 63 70 70 69 59 59 63 69 72 67 59 66 68 66 67 69 77 78 59 65 68 78 61 74 66 66 76 63 69 75 74 78 76 76 65 62 63 59 65 61 67 77 65 74 62 74 64 78 75 66 63 59 73 62 65 77 68 60 74 61 67 77 73 76 68 67 71 77 70 62 61 62 62 64 68 76 73 62 71 70 75 62 62 75 61 73 62 65 66 75 70 64 65 70 59 66 72 67 76 72 74 70 59 73 75 65 73 61 74 68 76 65 66 78 72 75 72 72 63 73 65 75 70 69 76 77 73 72 63 76 65 74 60 65 70 65 62 62 61 63 63 63 76 67 64 65 70 61 65 67 63 60 63 75 60 78 65 70 77 59 72 66 59 77 72 63 71 61 62 74 78 68 77 78 69 69 67 59 72 69 67 76 74 62 74 71 70 66 69 69 61 68 77 72 63 62 61 74 67 73 74 70 60 66 61 63 78 62 70 62 67 59 66 72 63 66 61 60 65 78 76 62 60 76 69 64 67 68 59 67 71 60 70 74 61 74 69 70 70 60 71 72 62 62 66 66 67 59 65 60 64 68 61 62 77 77 76 73 65 74 77 64 74 62 64 75 74 61 76 61 62 76 62 66 62 61 62 60 67 77 59 59 73 73 68 77 66 60 78 73 75 65 70 67 71 78 77 64 60 65 61 76 78 73 63 62 64 67 59 75 76 76 78 68 63 78 61 77 68 61 66 68 62 64 69 74 60 65 59 67 69 72 73 76 69 76 68 76 76 69 65 76 75 62 74 65 72 73 76 63 68 72 64 72 72 64 64 74 69 73 59 73 64 64 68 62 66 73 61 77 65 72 73 64 72 63 76 62 67 73 61 66 75 60 71 61 66 78 77 71 77 60 72 61 68 68 67 61 75 72 59 70 69 64 72 78 68 78 69 77 63 75 65 65 63 66 73 69 76 66 62 67 66 61 66 67 67 60 78 69 62 67 66 72 74 73 71 60 76 73 77 61 64 59 70 76 61 66 76 76 61 75 69 64 75 77 60 63 62 65 78 77 61 74 76 72 74 69 64 71 73 67 64 67 71 62 75 74 71 69 74 78 77 64 59 69 59 76 64 78 62 74 71 73 59 76 68 72 71 77 66 67 76 65 73 64 65 59 78 62 71 74 61 78 68 68 78 64 77 72 71 74 68 71 67 59 61 71 60 78 63 63 60 70 66 62 72 77 63 75 76 77 76 73 71 77 78 74 70 67 69 77 71 63 69 61 67 66 68 71 77 76 69 77 70 77 73 60 62 60 63 71 61 74 77 75 62 73 70 70 59 60 61 66 65 59 73 69 75 70 78 61 63 75 76 61 76 63 62 65 71 70 60 76 75 68 76 75 60 78 75 75 78 76 72 68 76 67 66 74 66 63 77 73 72 72 70 59 59 64 63 73 74 75 68 74 61 64 71 66 66 67 72 70 75 67 68 78 68 67 70 76 68 76 76 65 71 77 59 59 71 69 63 74 74 59 74 69 70 76 69 75 60 78 60 78 77 59 67 69 61 62 73 71 78 76 66 73 67 72 70 69 78 69 75 72 67 60 76 63 77 70 72 64 71 69 75 68 60 64 76 62 60 77 68 67 60 67 66 59 73 75 73 63 66 75 74 67 69 70 62 77 59 70 71 72 71 78 77 63 61 68 60 69 76 64 70 76 61 69 62 69 60 66 59 69 74 75 75 66 68 59 74 68 65 59 71 59 73 73 75 59 78 73 77 70 75 67 60 68 63 59 61 70 78 65 69 77 66 69 71 77 70 75 77 70 62 77 63 60 60 72 73 70 63 73 68 64 59 61 59 76 59 69 67 72 74 63 72 68 62 72 65 59 72 63 67 68 63 63 63 68 69 59 76 61 60 68 63 76 59 72 63 69 68 67 66 76 78 68 77 75 62 75 66 61 68 77 73 73 68 60 76 61 73 62 75 65 67 76 60 64 75 78 76 67 73 64 75 73 59 74 67 74 75 69 78 70 73 68 60 71 60 71 62 70 76 75 69 64 64 62 74 77 75 74 59 75 74 68 75 59 64 76 71 76 78 71 70 62 71 72 76 76 62 75 70 76 74 74 68 74 77 59 64 75 67 76 63 66 67 74 67 73 66 76 76 78 63 73 73 66 77 59 62 78 74 78 78 65 72 77 75 61 77 68 66 66 76 61 68 76 71 63 76 64 67 70 62 77 64 63 75 71 72 62 75 64 77 75 69 75 60 60 74 72 64 67 74 76 63 76 62 69 69 63 62 62 61 63 60 68 71 69 60 74 70 61 60 66 59 69 76 64 62 70 72 68 69 65 73 60 60 62 78 72 78 59 78 61 60 67 68 73 74 69 63 69 74 67 70 74 72 73 71 75 70 71 71 64 64 59 68 75 74 66 67 65 76 75 65 72 62 64 65 72 72 67 77 61 74 73 73 66 64 60 65 73 75 68 67 64 66 67 62 66 78 70 78 73 65 61 72 60 71 65 78 60 59 69 67 60 61 72 63 59 64 62 59 78 71 60 69 78 76 73 59 61 62 74 70 64 64 65 63 70 76 73 59 68 72 76 76 71 74 72 72 62 65 61 77 64 59 64 63 68 62 64 78 78 75 67 59 65 69 64 75 73 67 75 76 77 66 62 75 61 60 74 67 65 67 73 72 62 67 66 66 62 64 73 74 70 67 66 73 67 65 62 65 61 76 70 69 69 70 68 59 67 66 61 69 61 61 74 75 61 73 74 59 62 61 68 74 68 72 68 76 68 69 74 78 61 73 67 68 69 61 63 78 77 71 62 77 60 59 62 70 67 76 71 59 69 60 73 64 76 60 67 59 73 65 63 76 68 78 68 59 61 69 69 76 61 77 60 70 62 64 74 62 78 71 66 68 78 66 63 69 62 59 59 66 61 73 70 59 62 65 69 59 76 74 66 69 61 69 76 66 68 69 60 65 73 66 66 61 67 71 63 74 66 62 62 66 68 61 73 59 63 68 70 73 62 74 64 76 64 69 68 72 61 76 60 76 61 62 72 72 67 70 71 65 60 60 60 70 65 64 77 67 64 59 64 72 70 73 66 72 77 64 68 59 65 78 67 68 71 67 71 73 68 74 76 62 59 73 66 73 60 75 61 70 68 71 70 67 76 73 71 64 62 63 73 69 68 74 77 64 70 74 72 65 75 75 62 64 66 60 76 68 73 65 73 73 66 74 66 60 70 70 63 72 66 71 65 69 62 77 78 60 64 73 74 75 60 64 67 59 71 59 65 69 78 68 77 60 67 60 71 74 72 60 64 64 66 66 77 59 72 72 59 75 62 63 78 69 63 73 68 59 76 76 72 76 78 71 76 61 68 70 70 74 65 73 77 75 72 69 77 76 69 66 76 72 60 78 74 65 69 65 65 75 67 68 76 67 70 73 77 60 66 60 71 62 71 62 69 67 74 73 68 78 69 77 68 68 69 65 66 63 60 73 69 74 72 78 74 65 61 66 59 73 73 67 77 72 70 63 75 59 70 77 69 63 69 68 61 70 73 72 63 70 59 61 65 70 69 67 71 78 61 59 62 71 67 69 62 75 59 72 70 59 75 66 77 60 70 71 75 73 78 66 72 60 61 67 72 76 70 62 63 76 77 75 78 71 60 71 70 66 74 77 75 74 77 74 63 61 64 68 71 78 72 61 72 76 60 61 59 67 76 73 73 62 68 66 78 60 60 60 73 75 66 65 63 69 72 65 76 60 78 66 59 75 62 74 62 63 59 73 62 77 64 76 62 70 60 75 62 64 73 64 67 61 69 72 66 73 63 67 74 78 65 59 68 66 75 62 64 77 70 72 76 60 75 75 73 67 72 69 64 67 70 63 61 77 71 62 74 67 69 73 73 62 66 72 68 65 69 63 72 59 75 69 74 78 72 77 66 75 72 59 77 72 65 66 64 74 67 78 74 67 60 62 62 76 60 74 74 75 73 70 71 72 75 61 74 69 68 68 62 68 59 65 65 67 66 64 78 76 78 60 61 71 74 75 78 65 59 62 66 77 71 61 70 68 72 77 72 61 73 69 70 72 64 62 66 76 78 63 63 59 77 70 71 62 78 66 68 70 71 65 65 73 61 66 67 61 68 77 69 60 63 75 59 71 64 67 68 60 61 69 74 71 77 60 71 68 59 59 72 66 63 69 72 74 62 77 60 65 66 62 70 69 59 68 70 73 66 75 75 59 78 71 59 69 67 76 61 76 63 61 64 62 69 75 74 70 72 78 74 75 67 65 61 70 75 78 67 68 68 65 65 70 64 71 71 66 77 67 74 78 69 60 68 63 77 63 61 61 67 71 63 72 60 59 77 63 78 74 74 67 59 76 78 71 74 72 76 77 61 65 68 73 64 62 78 59 76 76 60 66 70 64 76 70 64 73 71 69 60 63 72 71 65 72 67 71 74 78 60 63 72 73 64 75 60 65 61 59 64 64 78 59 60 62 74 78 72 76 75 69 64 64 60 62 70 67 61 76 62 59 77 59 61 63 63 61 63 74 74 66 67 71 68 71 66 75 68 63 66 64 76 75 73 59 77 62 66 74 77 59 72 59 66 69 71 60 61 61 62 61 69 69 71 59 64 66 61 65 69 76 74 69 74 67 60 76 65 63 70 67 68 63 72 78 70 59 72 69 73 64 64 71 67 75 66 69 70 74 77 75 69 74 59 66 70 65 66 73 69 66 74 67 67 72 78 60 64 59 71 68 72 70 59 65 78 66 77 76 75 69 67 61 74 65 71 70 74 65 70 70 67 63 71 78 78 71 62 63 72 64 64 62 68 77 69 62 70 66 69 75 75 73 76 76 65 77 73 78 68 62 69 68 61 70 72 73 75 59 61 65 61 66 67 67 66 66 63 61 64 59 61 69 68 71 71 65 75 59 65 71 59 68 67 76 73 70 77 76 78 64 71 72 69 69 76 75 66 75 61 60 66 78 78 72 70 78 66 77 78 76 75 67 67 66 75 74 74 68 63 67 70 76 74 65 63 71 59 67 70 65 64 65 64 78 77 59 61 60 65 64 73 76 67 66 62 71 65 72 72 65 73 59 59 74 68 73 70 78 66 74 64 76 71 70 76 71 74 67 59 73 72 77 69 59 61 75 65 61 65 70 76 70 76 61 77 75 59 68 59 71 73 70 60 65 68 67 64 76 73 77 70 60 65 72 77 77 70 67 77 65 68 70 78 63 74 67 74 72 73 61 75 77 65 68 75 60 73 60 67 64 61 74 77 77 61 67 64 76 78 78 76 67 64 59 59 72 72 70 64 66 63 74 59 71 66 70 75 69 65 62 62 63 73 60 73 64 60 61 64 68 76 68 76 60 77 74 60 60 70 65 78 76 73 66 69 74 66 75 73 59 72 66 74 65 61 61 73 72 78 71 74 69 69 61 70 67 74 76 66 62 60 63 62 60 78 59 78 67 73 69 70 61 73 77 70 59 68 78 64 71 75 75 69 78 76 73 72 69 62 76 64 77 67 65 75 65 71 61 70 65 72 71 69 75 66 68 60 68 70 71 67 60 73 60 61 61 68 74 76 76 64 60 64 74 71 64 78 71 60 64 61 78 65 72 66 59 77 61 61 76 68 68 74 76 76 75 62 59 66 71 67 61 68 63 78 64 67 66 64 68 65 72 61 61 78 60 73 62 61 71 65 70 73 68 66 63 63 77 67 65 66 68 78 75 75 64 66 61 63 70 59 62 65 70 68 74 70 71 61 61 70 67 76 66 71 65 78 66 70 75 78 69 71 74 71 67 59 70 59 71 77 70 64 64 60 61 60 73 72 64 73 76 60 64 59 78 67 62 64 74 65 69 77 67 71 66 78 76 72 70 68 65 62 73 73 67 66 70 76 70 74 67 73 76 66 70 63 61 75 73 67 60 68 66 78 71 69 76 59 67 70 72 65 59 68 62 73 60 72 66 65 71 67 61 66 61 64 70 67 73 64 76 62 62 63 73 69 60 68 70 61 70 75 72 66 60 60 64 65 77 62 59 73 70 71 64 63 70 59 63 60 63 67 60 77 64 78 66 65 78 74 61 60 66 70 69 70 73 63 76 62 66 62 63 76 60 76 78 61 75 60 64 67 60 69 62 74 63 76 65 66 65 70 73 69 59 72 60 71 62 69 69 78 60 60 73 74 77 77 71 65 72 63 60 74 76 65 72 73 64 78 59 67 73 78 64 59 73 71 70 69 65 66 59 63 71 61 68 64 65 70 72 66 73 64 66 62 72 62 59 73 61 66 60 63 74 71 78 60 76 74 59 67 63 63 78 59 77 71 74 68 62 78 78 59 70 70 76 73 75 64 59 78 78 59 65 68 74 62 64 75 61 76 75 68 63 59 70 78 60 78 65 60 61 65 71 73 77 63 74 75 66 61 68 67 74 73 71 67 71 70 78 72 67 71 75 78 66 77 61 72 74 78 66 64 69 69 78 71 72 62 74 71 63 69 61 72 68 72 72 69 69 77 69 64 69 78 61 77 69 78 74 59 78 64 78 64 67 59 60 64 66 71 74 71 68 62 67 70 61 60 65 59 65 73 65 74 59 60 77 60 61 66 77 76 62 66 77 72 60 74 60 64 66 77 65 59 77 63 77 71 60 73 72 78 76 63 65 61 60 60 62 68 67 68 70 68 77 64 63 78 74 70 60 77 71 62 62 68 60 59 70 76 70 66 62 61 63 75 61 67 75 70 76 72 66 66 70 76 70 68 76 78 76 65 64 67 78 70 73 62 77 78 68 62 65 64 66 59 59 72 70 76 63 59 72 69 73 67 75 76 75 66 64 61 72 71 60 61 76 65 78 61 67 70 61 63 76 77 76 68 66 74 71 74 68 59 69 77 74 59 70 74 68 67 74 72 76 76 66 68 67 60 59 65 60 62 66 66 75 68 63 76 67 60 62 61 64 77 65 63 78 63 68 69 64 69 63 68 59 73 62 71 60 68 65 67 64 65 76 64 76 69 77 78 76 68 70 70 77 70 77 65 59 64 59 78 77 62 71 76 66 65 69 78 73 77 68 72 63 65 66 66 78 64 77 59 68 78 74 60 72 59 66 77 68 75 59 67 78 68 62 71 60 73 72 63 62 71 76 62 62 71 73 68 59 70 63 64 65 62 70 62 62 61 76 66 64 62 61 67 59 72 59 71 63 75 78 69 76 66 71 76 78 70 67 77 77 67 73 61 78 64 64 67 77 67 78 68 73 73 59 61 69 75 77 67 59 62 61 62 66 78 64 68 67 72 71 73 68 60 74 71 63 66 77 72 59 68 65 62 74 68 72 77 68 62 67 62 65 73 60 64 60 70 64 61 76 68 77 60 71 65 64 66 68 73 66 62 73 68 68 78 70 65 68 62 76 70 63 62 71 76 73 69 72 65 74 60 61 67 74 73 78 66 72 65 74 75 64 66 75 74 65 60 78 75 66 64 61 72 71 78 69 59 61 64 67 67 71 60 68 73 60 64 59 64 76 64 61 74 70 61 63 72 62 77 72 74 72 63 71 71 78 78 72 62 64 75 70 66 66 75 66 59 74 60 71 66 67 74 71 67 61 67 75 76 63 68 73 62 73 78 66 72 61 72 65 60 65 73 76 61 72 59 78 66 77 76 61 77 72 76 74 62 59 64 73 70 67 72 71 65 61 77 62 73 78 73 78 60 63 65 70 65 64 71 63 67 61 61 62 60 68 66 61 73 72 74 75 69 75 78 76 72 61 68 74 75 62 59 74 67 69 66 75 71 72 65 62 78 63 63 74 65 69 70 66 71 65 67 65 77 65 62 60 67 66 68 65 68 63 63 77 60 60 61 78 64 59 63 74 71 59 76 73 69 77 65 60 65 65 78 74 69 78 66 62 59 68 68 74 68 70 69 62 77 67 60 70 78 61 60 76 78 67 72 78 68 62 77 68 65 75 59 66 65 60 69 76 61 73 66 76 72 60 78 72 77 62 78 76 62 59 75 77 65 64 75 68 59 74 78 59 75 74 67 75 72 67 65 68 59 78 78 63 63 72 76 67 74 64 75 71 61 63 77 74 73 78 66 68 69 62 63 74 68 66 76 62 60 73 73 78 67 78 77 69 64 63 73 77 75 78 78 64 63 59 78 78 70 66 64 68 73 64 74 70 69 62 70 63 62 77 69 75 73 63 73 59 59 68 62 68 63 63 68 65 63 75 64 60 67 63 77 65 68 70 76 62 69 77 63 76 63 71 78 68 67 59 72 66 62 71 62 78 69 67 77 65 69 76 60 62 76 62 68 73 77 72 68 61 76 75 76 68 61 73 77 74 72 74 66 62 72 71 66 66 59 66 69 63 63 68 64 64 63 65 71 72 67 74 62 69 67 74 62 73 78 69 77 78 75 75 71 62 75 64 77 63 75 60 64 72 59 66 70 73 63 64 77 66 77 60 68 62 64 61 68 78 62 77 69 72 69 76 61 76 74 76 69 78 68 65 70 78 72 77 77 70 66 73 75 71 69 78 73 77 70 68 65 60 67 75 63 68 61 76 77 71 76 61 69 66 75 70 74 75 67 72 60 66 68 66 72 63 75 78 66 78 77 76 78 61 72 65 64 62 67 77 78 60 60 78 65 78 67 66 70 66 70 59 78 70 67 71 75 73 74 61 60 74 74 67 69 71 67 78 63 65 59 68 64 61 63 68 74 64 59 60 67 63 72 64 66 61 72 64 76 76 75 68 67 75 63 67 76 74 77 60 61 59 72 75 75 72 64 76 63 60 64 60 70 59 63 67 67 78 75 75 65 66 66 67 69 78 72 76 75 78 70 68 59 77 64 75 71 71 70 76 77 65 74 59 69 62 65 77 77 72 72 70 69 59 65 73 66 75 78 66 65 72 74 62 68 66 72 66 64 71 67 72 78 74 67 78 70 71 72 61 68 73 63 63 70 78 61 68 63 64 71 60 76 71 77 73 64 76 65 64 78 75 68 64 61 63 74 75 72 69 61 73 65 73 73 73 59 68 73 75 78 73 61 73 65 65 77 64 74 77 66 75 71 71 65 78 61 77 70 75 61 64 66 67 74 78 62 71 61 75 59 77 77 69 75 60 77 61 68 78 67 74 69 74 78 62 74 64 67 59 78 75 64 59 76 69 76 66 59 62 60 63 77 73 63 62 60 62 63 70 68 63 64 75 64 75 75 65 68 78 59 70 71 64 72 68 77 69 66 75 62 66 74 71 66 66 68 78 68 75 70 59 68 67 63 70 61 69 75 71 62 75 63 71 73 67 65 66 60 75 71 78 78 64 68 78 68 76 65 73 63 76 70 63 63 59 66 70 74 68 78 63 66 71 62 76 64 67 69 59 75 71 62 71 68 61 76 70 65 74 70 59 59 75 59 62 77 75 71 75 61 68 59 68 61 61 69 71 63 69 68 62 61 77 65 66 67 61 77 72 78 60 78 66 76 70 62 62 76 63 77 76 71 61 77 73 59 70 66 73 60 78 60 59 71 59 72 75 65 59 73 66 63 77 77 70 59 63 64 65 62 64 74 78 72 77 60 69 74 68 76 73 67 75 73 66 59 64 67 73 75 69 74 73 69 64 63 71 78 59 62 61 60 71 60 77 76 73 67 70 77 64 74 60 71 74 70 70 70 63 71 72 64 60 62 69 74 60 65 68 67 60 68 73 77 70 73 67 77 69 68 78 78 76 68 73 77 68 77 72 69 70 65 59 71 65 75 68 65 65 78 59 72 71 63 66 62 75 64 72 73 61 76 59 59 75 63 64 75 74 75 70 69 74 59 67 74 60 73 60 62 67 73 73 60 72 75 60 61 59 72 64 77 65 71 68 59 68 77 76 62 59 73 73 62 73 70 69 62 74 68 63 75 63 62 76 65 69 72 70 63 69 59 61 72 72 75 63 64 65 77 66 67 75 67 64 68 66 63 70 71 74 68 73 69 76 69 78 76 68 71 72 61 68 72 77 60 69 66 66 77 69 69 71 64 71 62 67 76 61 75 70 64 68 59 74 77 74 61 61 69 67 69 76 65 68 73 76 72 71 73 59 63 63 77 73 60 59 63 64 59 73 63 71 65 75 63 63 59 78 64 74 77 60 64 68 65 68 76 78 76 69 61 76 68 70 64 59 73 71 75 76 70 64 76 65 78 61 73 68 61 77 66 74 66 72 61 59 73 65 70 62 67 75 69 72 72 75 60 78 61 65 71 74 67 68 73 69 76 59 59 69 72 76 59 61 66 65 61 67 76 60 78 61 62 60 77 70 63 68 62 75 63 59 73 78 70 78 72 65 68 68 74 69 60 73 75 70 73 66 62 67 70 78 72 73 78 76 71 70 75 61 62 67 67 78 73 73 66 71 67 61 73 77 74 60 66 64 67 62 75 62 61 65 76 74 73 70 65 78 68 76 71 65 65 67 77 72 59 73 60 78 60 77 64 69 66 61 60 73 63 73 72 62 70 63 72 64 61 62 72 63 67 63 77 77 72 63 73 61 70 77 62 59 77 75 77 72 78 66 72 67 65 62 76 68 60 70 71 77 73 63 63 76 78 72 66 78 74 75 60 69 72 60 60 63 72 78 67 74 67 63 63 68 62 73 63 61 73 61 75 64 69 64 68 77 73 67 64 77 68 62 75 67 62 75 59 63 75 59 59 67 60 68 73 76 70 67 59 69 77 76 78 65 74 67 68 64 69 69 64 72 64 59 68 70 70 74 77 75 65 65 77 68 72 72 62 77 60 70 59 73 61 73 65 77 70 63 65 76 67 65 75 77 63 78 67 77 70 70 78 72 59 63 65 64 73 59 68 70 59 77 63 71 76 61 74 76 71 64 63 69 73 66 78 70 67 72 64 66 63 75 66 74 76 75 64 63 60 66 78 75 64 73 76 73 74 69 60 61 62 67 75 63 73 71 65 66 72 74 59 75 69 63 75 66 72 60 70 71 74 62 69 63 63 78 75 69 60 73 64 60 75 61 72 63 70 67 68 64 68 70 68 67 72 63 66 64 68 75 66 68 61 61 74 61 69 73 65 63 74 73 59 65 71 64 59 66 63 68 70 64 65 70 64 75 63 63 67 78 74 74 69 67 68 60 74 75 70 60 70 67 76 62 73 63 75 60 66 66 63 62 75 74 75 71 61 67 74 60 68 69 60 74 63 77 73 61 61 61 75 66 60 71 72 71 76 72 63 68 72 67 62 63 76 71 65 59 69 78 70 66 65 67 67 62 75 66 76 67 69 67 71 65 71 71 71 65 65 60 69 60 76 70 78 63 76 64 72 59 73 75 69 76 76 62 76 65 63 70 71 77 70 65 59 70 73 66 76 71 65 64 69 77 69 74 70 67 68 70 71 76 78 76 73 60 65 60 68 67 68 71 69 66 70 61 77 69 77 68 76 61 66 62 69 64 74 60 70 65 76 60 75 74 63 70 67 72 73 67 61 68 67 77 72 77 70 74 74 78 60 75 75 66 66 70 76 77 68 69 63 75 61 72 72 73 76 62 64 60 61 61 74 67 64 67 62 63 62 67 77 67 78 70 60 73 66 77 68 64 59 68 75 73 64 67 71 61 59 61 68 67 60 60 74 76 62 72 67 75 74 59 77 76 63 74 77 67 67 60 75 61 78 69 71 66 75 71 68 75 68 69 75 71 78 73 74 78 73 59 78 70 65 70 74 76 61 71 62 59 75 65 66 66 78 76 74 66 63 64 75 76 75 63 67 74 67 72 64 69 62 59 60 74 65 60 67 64 75 66 70 74 69 62 71 67 65 77 73 64 75 72 71 70 69 62 59 73 62 67 69 63 73 76 68 78 68 67 68 65 67 74 69 74 70 61 60 64 63 67 60 74 64 61 59 78 63 69 64 76 62 76 71 78 63 78 63 59 74 70 63 62 68 75 61 76 60 75 67 62 68 60 77 60 76 66 60 61 68 66 59 62 74 65 62 69 66 63 77 70 69 62 70 70 78 59 70 61 72 62 73 77 78 59 59 74 78 77 61 74 72 63 61 63 59 78 74 78 67 62 76 65 73 60 76 72 75 61 60 71 70 71 76 63 69 65 61 69 70 65 68 69 77 67 66 62 70 64 66 61 68 65 75 71 61 59 64 67 68 62 71 63 60 70 74 73 71 61 70 61 65 68 77 71 74 61 61 75 61 71 71 66 76 73 62 73 59 63 68 63 59 60 67 63 71 64 62 67 72 76 70 77 64 76 67 69 75 67 65 60 67 60 72 60 59 76 77 73 76 72 73 74 76 70 67 70 69 71 67 72 66 60 77 71 62 66 59 75 75 64 63 65 59 77 72 70 78 59 59 76 67 62 65 59 66 61 60 70 76 66 73 70 63 69 74 74 75 70 77 72 60 68 75 59 69 77 64 61 64 62 71 63 61 71 72 67 63 64 66 66 62 72 61 60 62 68 70 73 60 66 70 71 72 60 63 66 77 74 77 69 71 62 64 77 72 69 67 59 61 59 62 59 71 60 63 66 61 67 66 67 74 68 62 60 65 65 78 59 70 65 66 67 71 62 65 72 64 78 74 64 74 62 59 67 64 71 59 64 62 65 69 60 71 63 72 65 70 59 70 72 74 77 74 73 62 73 61 61 76 65 60 64 76 77 60 61 59 72 60 61 61 68 66 73 65 65 60 71 75 72 62 78 71 71 59 60 60 73 68 60 73 59 75 78 78 76 70 63 62 66 71 70 62 61 76 68 72 59 66 59 59 73 65 76 62 77 75 76 63 61 77 62 68 62 71 74 74 66 66 75 78 72 78 77 61 75 59 66 70 72 66 61 78 66 76 67 67 78 65 77 75 69 69 65 59 75 73 62 73 68 72 61 73 69 77 63 74 76 72 60 66 66 73 78 71 63 66 72 74 76 66 69 68 76 64 75 66 73 64 78 66 77 78 63 65 59 72 61 69 63 69 75 66 75 72 64 75 78 61 72 77 76 67 63 66 74 63 72 67 71 74 70 69 65 75 67 65 60 59 75 60 73 68 67 60 77 71 65 60 77 73 63 63 62 72 75 64 69 78 68 73 60 77 70 60 66 61 76 60 75 78 62 64 62 59 64 65 69 73 60 65 64 71 74 76 69 77 62 75 63 62 67 72 67 73 70 75 59 78 73 72 59 61 68 71 62 78 78 76 73 77 70 76 65 74 76 72 73 65 78 60 67 68 64 75 63 63 60 72 68 62 72 70 77 62 75 64 60 59 73 67 65 65 71 69 69 68 75 59 64 78 65 78 76 59 66 66 59 69 77 66 68 76 65 63 65 59 72 73 73 77 63 60 59 73 65 71 63 59 74 61 68 60 71 69 78 76 68 76 72 72 60 60 69 76 60 60 64 75 59 69 74 69 76 66 77 67 76 63 60 61 69 60 78 62 65 72 64 77 65 61 73 63 70 74 77 72 62 60 63 78 61 77 76 77 71 65 76 72 61 78 75 66 61 60 63 66 59 70 73 77 77 77 67 76 66 59 73 71 76 71 60 72 67 59 72 59 66 75 71 70 59 75 62 66 70 77 62 76 73 66 61 76 64 63 65 77 73 77 74 75 78 66 73 62 64 64 78 77 65 64 68 68 61 75 63 59 63 69 77 78 77 60 59 70 76 64 77 75 65 59 76 75 67 63 65 71 76 66 62 77 59 64 64 66 76 67 70 68 71 63 63 60 59 75 65 72 76 65 62 63 71 74 66 69 78 68 76 77 71 76 69 60 65 68 77 61 61 59 72 61 74 74 66 68 61 59 73 77 60 62 74 70 61 68 71 73 63 73 71 61 75 70 68 72 77 78 76 69 63 67 69 72 60 66 59 67 72 78 77 65 67 72 63 76 72 67 78 67 63 66 78 63 63 64 65 66 59 66 77 71 68 74 78 65 75 73 76 67 72 59 63 70 73 71 62 60 73 59 60 74 64 68 76 68 70 70 63 66 64 76 64 64 65 59 77 68 70 71 59 63 62 76 78 65 60 70 68 68 76 70 59 75 77 62 76 65 66 77 70 69 61 78 65 60 60 59 78 76 65 62 59 77 60 67 67 66 71 64 63 65 68 67 62 75 60 66 77 72 65 61 76 75 73 70 73 74 77 67 64 64 67 73 73 62 62 64 70 64 69 68 66 60 64 60 67 66 67 71 78 64 61 75 65 68 77 70 73 60 78 73 67 64 77 67 73 67 78 60 60 66 66 71 66 72 68 64 68 69 75 74 76 78 71 66 60 71 71 75 75 78 64 68 76 62 59 71 76 70 77 62 62 67 65 64 74 78 59 72 65 76 62 65 73 75 73 65 74 75 71 59 74 70 72 65 63 77 64 63 66 60 71 67 72 69 68 78 71 76 76 78 78 69 77 66 72 74 71 70 75 73 77 78 67 60 60 73 63 74 60 70 73 60 67 74 64 67 65 68 74 72 68 59 62 63 76 68 78 66 66 68 62 59 64 74 62 64 69 67 71 61 73 62 72 63 76 60 65 67 69 75 68 67 74 63 63 70 75 76 65 76 64 76 65 70 71 71 64 70 71 75 72 74 71 76 75 60 64 71 71 68 78 70 59 66 76 72 76 66 78 77 73 72 68 74 77 77 63 63 70 61 68 75 75 70 75 73 62 72 67 70 71 66 66 74 66 66 68 78 67 60 76 64 68 66 66 67 70 60 73 69 73 64 68 61 62 77 61 70 69 77 70 72 71 60 63 63 74 61 74 73 69 64 66 73 64 72 72 77 68 78 66 59 73 73 59 75 66 72 70 67 68 65 62 77 72 75 69 78 66 73 61 67 61 65 64 61 61 75 71 69 68 65 61 78 78 75 65 76 59 65 78 62 63 71 62 67 66 61 62 64 68 77 69 72 75 69 78 67 65 71 69 72 71 74 72 71 70 78 77 78 75 60 68 59 73 59 60 72 78 76 66 59 72 68 76 66 74 64 78 68 76 66 59 67 59 72 66 75 77 66 76 68 66 69 64 59 75 75 65 59 77 72 77 69 74 71 70 67 77 61 68 69 78 66 73 68 77 61 70 62 65 59 67 76 70 70 74 61 66 59 73 59 66 62 59 72 75 67 65 72 67 60 77 75 75 66 78 65 62 73 69 71 65 75 68 70 64 67 62 63 73 65 72 73 70 74 61 77 65 73 78 66 68 59 73 60 63 76 66 69 75 68 65 65 66 72 61 70 76 77 66 63 61 78 75 74 60 66 64 73 74 78 61 69 65 68 74 63 61 59 69 66 74 76 72 72 78 71 74 76 71 68 72 78 71 74 77 68 74 65 77 74 76 75 78 75 77 66 72 76 67 62 77 59 78 60 75 77 67 61 61 60 69 66 60 73 64 78 65 76 62 59 60 77 77 77 72 68 66 76 78 75 73 64 78 78 59 68 67 59 62 64 66 62 77 73 70 76 73 75 77 66 77 69 62 67 61 65 67 69 66 64 65 70 65 61 66 70 66 62 64 65 75 62 71 74 63 78 71 69 59 71 70 75 61 68 67 62 74 71 71 61 62 74 62 75 76 76 63 71 67 71 63 72 62 69 78 73 68 64 70 63 65 71 60 71 59 78 62 71 61 70 64 69 77 76 69 69 59 62 69 66 65 62 63 71 65 60 65 78 61 62 61 66 63 59 77 69 59 72 71 63 65 73 65 68 65 61 76 77 67 77 62 71 76 65 75 71 75 69 75 73 69 64 64 63 78 66 63 69 77 70 64 70 76 78 73 61 59 77 62 72 62 71 64 76 65 62 73 67 63 67 66 72 71 73 77 59 70 78 59 65 70 65 62 77 73 75 69 68 76 74 63 64 70 66 59 60 61 76 61 69 76 72 68 75 72 63 73 62 66 71 68 65 61 74 63 64 60 67 66 68 76 70 71 65 66 62 77 65 72 78 71 75 77 67 68 76 73 64 62 59 78 59 70 63 59 62 73 68 60 76 66 61 67 78 60 65 59 70 68 75 59 61 73 60 59 73 65 63 78 78 63 70 68 66 67 78 67 62 61 71 61 72 63 64 61 65 66 71 62 62 77 68 69 70 61 59 71 73 71 60 77 62 72 66 63 77 68 76 75 70 66 61 59 70 65 77 61 73 66 74 63 72 61 60 69 60 60 59 74 68 66 74 74 59 76 60 66 63 61 66 66 65 75 78 63 61 64 73 63 71 60 64 64 71 72 77 74 71 77 78 75 77 60 63 77 71 74 70 73 71 75 68 72 72 61 72 75 78 64 67 75 59 71 77 64 61 63 76 76 75 73 67 71 70 65 74 64 76 62 72 69 67 65 60 71 76 67 70 64 64 72 66 65 77 76 59 76 74 59 71 65 74 66 76 68 71 61 67 65 59 62 64 70 71 75 76 73 76 62 77 71 61 71 68 76 70 71 60 72 65 77 62 60 77 73 77 61 65 78 66 75 69 78 61 77 59 77 77 60 73 71 60 68 70 71 78 71 70 76 70 61 72 66 66 69 60 71 66 59 66 68 77 63 73 69 69 65 75 71 69 65 73 73 70 75 74 65 65 78 70 69 73 67 74 63 77 67 61 62 61 76 70 66 59 68 65 61 59 74 78 62 70 72 75 66 74 63 66 64 60 67 64 69 76 66 68 73 65 68 65 61 68 63 72 73 72 72 65 70 70 60 66 69 72 78 75 61 65 76 78 60 75 68 71 74 74 65 60 69 72 67 71 67 61 66 76 69 66 69 69 74 75 73 66 70 74 67 61 78 67 67 70 78 64 76 68 72 64 70 68 77 77 64 71 66 67 73 73 66 74 66 67 73 71 63 62 76 74 66 59 69 66 71 66 59 78 65 68 78 59 68 60 64 64 65 66 71 69 70 66 65 61 68 59 61 71 67 65 59 74 67 75 74 64 63 74 66 69 72 67 73 61 64 69 71 77 61 77 66 66 64 60 61 73 70 73 62 63 66 59 77 70 70 69 67 76 62 70 63 61 65 64 70 77 68 75 76 76 62 67 71 66 76 65 65 69 65 61 73 78 78 66 77 69 60 72 61 78 66 77 74 66 64 75 72 75 61 72 66 69 75 75 71 70 74 70 68 75 72 73 60 63 59 72 61 76 60 71 65 67 78 59 67 69 77 76 71 68 64 69 70 66 62 74 74 75 66 66 75 76 72 75 70 59 71 59 67 59 73 77 76 68 78 61 68 71 71 76 67 73 68 69 65 70 75 72 59 63 72 64 72 68 78 61 75 75 63 72 75 59 61 64 63 72 67 74 60 75 63 62 76 61 78 75 76 76 76 59 63 63 70 72 76 61 61 77 67 74 66 65 61 71 67 59 75 75 76 69 67 64 64 60 60 63 74 65 62 73 61 77 74 73 61 62 75 63 60 78 78 77 66 71 65 71 72 64 61 59 71 78 74 64 62 61 65 66 76 72 68 70 76 59 68 64 78 64 76 59 67 64 69 78 72 68 78 77 63 72 61 64 68 63 63 71 65 69 75 59 75 74 60 64 78 74 78 76 76 61 65 73 76 62 59 72 69 63 78 68 70 73 63 76 69 67 72 60 59 66 73 63 72 73 76 68 65 78 61 61 64 71 64 70 78 61 77 59 75 73 63 67 62 68 61 70 75 64 61 78 77 71 63 64 68 75 74 62 78 61 66 63 72 62 75 75 69 60 71 63 62 59 59 77 65 77 76 62 63 73 75 75 69 65 73 61 67 71 73 67 77 72 75 59 73 73 72 64 75 67 69 64 72 73 70 70 77 59 77 74 62 65 65 70 78 77 72 61 70 60 75 74 59 69 59 78 70 73 77 65 65 69 67 65 67 64 67 76 74 66 71 68 64 70 69 65 59 61 67 65 71 76 70 64 64 65 62 67 66 59 74 72 64 74 72 71 60 59 76 75 64 76 59 65 71 76 72 73 60 67 75 62 59 67 78 62 76 68 68 60 74 68 60 64 74 72 74 74 73 72 76 59 63 65 68 60 59 60 70 65 72 62 60 60 62 60 71 66 63 61 68 74 61 72 59 64 61 65 76 70 61 65 66 64 76 73 60 78 72 75 61 61 74 75 64 78 72 76 65 63 76 67 60 65 73 70 77 69 77 68 65 76 77 60 65 69 61 68 64 75 74 77 64 63 59 73 77 63 77 70 64 63 64 74 65 72 62 67 77 78 60 59 68 77 77 75 78 60 71 59 63 67 59 70 64 78 72 63 61 70 65 71 60 74 75 66 68 73 70 73 75 62 61 62 62 67 69 72 71 61 67 61 73 70 72 71 68 67 71 64 64 67 63 64 70 78 78 65 67 74 78 77 76 67 78 72 67 66 74 61 67 77 64 73 71 66 63 70 59 71 78 62 66 77 70 72 78 71 65 66 70 73 59 69 69 71 59 63 71 66 69 67 76 62 62 75 70 63 70 71 70 64 76 69 69 62 67 67 72 75 70 59 62 66 72 63 60 73 75 67 77 65 62 70 77 70 59 64 64 75 72 71 66 66 67 63 78 65 66 60 60 63 72 76 76 61 77 68 70 61 64 61 60 67 66 73 60 69 72 65 61 65 73 60 73 67 74 60 60 63 74 75 62 76 78 77 65 78 65 64 66 61 61 77 63 68 77 77 73 62 60 65 77 60 66 70 67 77 59 63 69 71 62 71 64 76 73 74 71 69 63 77 76 66 71 60 78 73 73 76 72 60 62 64 76 75 66 68 66 72 69 63 62 59 65 76 74 70 59 77 66 74 70 72 75 59 69 64 77 73 68 76 71 63 68 61 72 74 61 70 61 68 74 69 61 59 77 72 75 78 73 59 73 66 73 72 63 75 74 59 77 70 61 77 63 75 73 61 77 68 59 62 78 74 60 68 67 70 62 63 78 72 63 61 68 65 59 63 59 71 76 69 72 65 75 62 71 76 63 74 72 60 64 74 71 68 63 62 75 69 60 78 75 70 76 74 59 78 70 67 77 60 77 74 67 72 67 60 74 76 70 59 71 72 69 77 65 73 66 63 76 65 75 72 72 61 67 63 78 60 63 67 60 75 61 65 59 59 63 59 71 59 69 68 76 65 67 77 67 66 60 78 63 69 63 59 61 71 66 69 60 67 74 75 71 73 65 61 76 61 77 78 62 73 77 68 61 64 75 64 61 73 73 66 61 67 77 69 70 61 71 73 67 60 72 78 78 65 64 76 68 63 62 67 74 68 65 65 70 72 70 72 67 64 59 64 69 64 75 60 72 73 60 63 68 59 63 66 59 76 61 75 64 66 74 66 63 63 62 70 68 77 77 65 64 66 70 59 61 69 76 63 78 61 62 68 67 65 62 69 65 74 63 69 74 67 73 60 68 75 59 70 78 60 66 59 78 65 64 63 60 64 77 65 77 67 68 61 64 75 61 75 62 59 77 62 75 73 73 61 76 76 59 73 73 64 59 75 60 63 69 62 68 78 59 66 71 60 68 78 66 65 65 77 75 65 59 61 68 62 63 72 68 63 67 74 67 77 64 66 72 69 65 63 78 78 73 63 60 63 60 73 76 59 67 78 71 71 69 67 60 59 65 74 72 76 64 76 78 72 75 75 76 59 77 67 61 62 72 72 73 77 62 70 76 71 64 61 71 71 75 61 77 68 72 66 71 75 60 67 64 61 62 78 76 64 62 67 70 62 75 60 70 71 66 62 76 66 69 71 75 69 63 66 74 77 76 60 67 66 70 73 67 63 74 69 59 66 76 78 66 74 75 66 64 70 68 62 66 65 59 76 63 77 69 69 62 67 76 73 65 72 66 61 63 77 67 66 64 77 67 76 62 74 72 66 73 60 78 66 77 60 73 59 65 66 75 61 69 66 66 73 70 71 65 72 70 78 63 74 68 73 61 67 60 71 67 70 72 67 77 64 71 62 68 64 68 72 63 74 62 65 59 72 77 61 69 61 75 69 74 68 69 73 71 60 73 75 78 78 72 67 78 64 78 59 67 77 72 65 68 64 65 76 69 59 68 74 69 68 75 77 75 63 69 78 67 66 64 76 68 76 68 61 59 66 63 66 60 61 62 64 74 72 65 74 66 69 76 71 74 60 63 65 68 75 64 71 66 64 77 72 61 62 71 68 62 61 64 61 71 68 59 69 77 71 75 64 72 67 68 61 75 78 62 70 78 75 59 78 67 61 63 78 59 76 63 61 77 63 76 60 66 78 66 60 65 71 73 76 65 69 59 64 74 73 65 66 59 61 78 78 75 64 63 71 74 64 62 70 69 71 61 59 73 65 69 71 65 78 64 59 71 72 74 63 78 74 61 61 74 59 64 67 69 71 68 70 77 59 78 62 72 69 62 68 77 60 68 75 74 72 61 75 59 61 61 76 60 70 66 64 70 65 60 61 62 73 65 76 74 66 64 74 68 77 59 76 65 59 62 74 65 73 72 61 69 68 63 76 61 66 74 78 61 59 68 64 68 60 76 61 67 77 72 65 60 59 73 76 60 72 62 63 74 60 72 64 61 78 60 77 66 69 69 78 63 72 64 70 72 76 67 63 78 68 75 73 78 75 72 69 61 71 65 70 62 73 73 74 78 78 63 70 77 60 64 68 73 65 65 64 69 71 61 63 72 64 66 65 60 70 63 78 71 61 73 66 62 66 67 60 72 69 76 60 78 61 63 59 63 59 72 64 76 60 59 73 71 67 68 74 62 62 64 74 66 72 61 78 75 59 64 71 62 74 69 67 77 69 77 71 62 75 78 69 62 67 61 76 67 76 68 64 62 69 59 68 67 76 64 65 77 65 68 78 64 61 70 78 64 60 72 63 60 77 62 62 75 73 68 76 63 78 67 73 61 71 61 66 68 78 70 66 61 73 75 59 67 64 70 63 74 78 62 70 66 74 73 78 62 74 78 66 60 67 71 73 76 64 65 63 77 75 68 59 60 75 75 60 60 70 61 77 59 76 65 60 73 74 66 66 62 68 63 60 63 63 77 64 77 67 65 71 65 68 70 65 77 65 76 74 76 65 76 78 62 61 74 73 70 73 66 60 69 72 65 72 72 78 77 67 73 66 67 66 70 77 74 77 61 67 68 61 59 62 75 71 63 64 61 74 75 66 74 76 77 76 65 74 71 71 77 70 68 76 68 73 73 78 59 64 73 63 67 59 66 78 59 65 59 64 69 68 64 71 59 63 76 75 73 66 64 76 63 66 69 71 63 75 75 64 75 71 59 78 66 65 73 59 77 59 67 78 70 76 65 62 71 67 59 61 76 67 78 75 75 64 59 70 59 69 66 77 75 74 74 59 61 62 65 70 75 72 72 72 78 64 68 69 63 68 75 64 78 73 66 69 73 74 61 60 77 62 59 63 61 74 76 65 59 59 72 65 62 62 59 64 77 61 74 69 64 72 78 63 67 63 73 66 71 64 64 64 62 60 70 69 66 76 63 69 77 68 78 74 67 78 71 60 76 60 69 77 76 62 62 78 70 60 68 62 61 64 60 75 68 65 75 59 60 67 62 64 61 72 76 72 78 76 73 66 68 68 77 78 70 78 74 70 65 75 59 64 62 59 75 64 72 65 78 61 59 66 68 61 77 68 76 60 70 63 61 63 76 61 77 64 70 73 65 75 65 69 72 74 70 76 78 76 63 78 62 63 72 70 63 67 67 62 77 61 67 75 78 63 62 67 71 77 61 70 64 78 68 71 71 73 76 67 65 70 61 66 59 60 59 59 70 74 72 61 68 67 73 78 74 60 78 60 66 69 64 62 75 72 70 68 75 66 63 78 72 63 62 61 78 68 63 64 76 63 66 69 64 59 73 61 61 77 67 72 68 74 65 77 67 78 63 78 71 62 74 59 59 76 75 68 66 75 73 72 72 64 73 74 63 67 72 77 62 72 62 76 62 72 74 74 59 73 61 60 74 74 76 64 60 72 73 76 66 78 59 69 63 70 77 63 76 65 64 70 68 77 60 72 77 68 77 76 72 73 65 67 61 75 73 73 73 59 65 77 71 64 60 63 72 71 71 59 74 71 68 71 67 61 71 63 69 65 66 74 73 62 72 60 75 72 59 73 67 70 77 78 69 71 61 74 76 75 60 62 78 71 60 78 62 76 66 62 75 67 63 63 73 59 75 74 68 63 76 74 71 66 72 65 73 62 73 62 77 76 70 65 63 78 74 77 72 71 73 73 61 68 74 71 63 61 70 63 60 66 63 61 74 70 67 74 71 77 64 74 77 77 65 67 70 78 71 73 63 61 74 74 67 74 72 63 73 60 69 63 67 77 69 69 67 68 63 75 62 75 59 77 63 60 70 70 73 62 61 62 76 60 67 72 73 72 67 77 65 71 59 70 64 61 72 61 59 77 73 64 66 76 64 65 63 59 70 69 72 64 69 61 70 70 60 75 72 76 77 72 65 77 62 75 67 63 76 62 65 76 63 59 76 60 59 68 71 78 62 77 70 69 74 63 61 62 62 72 77 59 68 71 66 64 70 62 62 74 67 66 59 74 61 59 75 63 66 65 73 68 69 77 75 78 66 72 67 63 62 62 75 74 61 74 72 65 66 68 76 59 65 65 67 73 72 64 77 69 66 63 72 66 73 68 59 70 69 63 73 71 78 68 78 60 60 66 65 63 67 72 68 72 70 63 68 63 70 78 64 67 66 64 74 77 59 70 66 61 59 72 77 62 72 59 75 69 74 61 72 67 73 67 59 61 72 78 75 61 63 64 61 75 61 74 71 72 74 62 67 62 60 70 74 60 65 77 68 75 71 71 69 76 73 60 62 72 72 72 63 75 63 59 62 60 63 59 59 61 60 64 72 73 59 61 68 62 70 67 66 75 71 69 67 72 70 67 73 70 67 59 60 68 70 68 64 78 73 64 59 69 70 72 69 76 66 63 69 63 75 69 78 61 75 61 67 63 60 61 72 72 75 61 77 59 71 60 74 75 63 76 64 66 74 62 62 78 72 70 75 73 75 75 73 72 61 70 65 76 65 60 67 68 65 61 76 65 77 60 72 72 70 65 75 72 62 77 60 69 77 68 68 59 65 72 73 68 66 69 68 61 78 78 71 64 59 76 59 63 72 76 59 69 66 60 62 72 77 61 70 63 72 68 69 68 62 75 68 61 62 78 64 71 72 70 68 62 77 65 60 59 63 76 69 68 69 61 70 77 69 71 73 63 66 71 68 59 59 61 66 60 76 77 67 77 68 71 75 72 59 77 59 63 60 67 78 76 68 65 63 75 77 69 59 76 71 74 69 67 78 59 68 73 78 69 74 66 60 60 66 61 61 74 77 76 78 69 67 75 71 62 71 74 78 67 69 65 76 68 59 69 72 75 64 75 68 67 68 72 63 75 77 78 69 70 68 74 59 77 69 75 67 76 62 70 59 66 65 68 75 74 68 63 61 67 65 75 59 62 76 68 77 62 67 60 78 73 78 64 75 76 60 63 77 72 63 70 74 70 73 70 60 61 66 67 68 61 72 75 65 78 78 78 75 62 68 65 75 72 59 76 61 64 78 76 61 78 67 71 59 65 62 74 60 63 78 75 71 77 71 75 75 60 75 71 70 61 69 66 66 62 60 68 62 60 78 75 77 71 65 67 73 70 65 67 64 71 60 71 71 78 70 70 65 75 72 74 60 59 74 66 68 63 64 72 67 62 65 74 78 78 74 67 63 75 61 66 74 63 66 64 75 65 73 59 65 61 68 72 73 67 63 62 63 64 59 78 59 74 67 67 75 60 61 60 75 72 75 69 65 76 74 59 63 68 63 74 77 66 62 60 59 78 68 67 67 69 77 69 65 73 62 64 60 73 73 65 73 77 63 77 70 62 70 60 67 71 67 59 78 63 73 73 77 77 64 61 63 64 60 71 62 67 70 75 62 63 59 70 63 65 78 61 78 67 67 78 69 61 60 67 64 61 77 63 62 75 62 71 78 64 75 72 74 64 63 59 65 74 78 65 73 70 78 72 76 72 69 70 64 67 65 60 67 74 61 69 75 66 78 60 60 68 74 62 73 60 69 70 68 64 78 61 70 71 74 71 77 68 67 71 75 68 68 60 62 78 59 65 67 63 62 61 62 71 66 64 65 75 77 73 77 77 67 66 67 61 62 72 68 73 62 73 70 76 74 78 68 61 65 65 70 66 65 66 78 66 62 70 78 61 66 72 65 76 72 60 75 60 78 69 74 68 69 75 59 71 67 76 61 75 61 73 60 59 73 72 64 70 77 74 63 74 67 75 66 68 75 61 62 66 73 65 65 67 64 72 77 75 72 66 75 77 64 71 68 72 69 62 67 69 69 66 69 69 67 74 61 60 78 60 72 64 68 69 78 73 71 67 78 62 65 63 72 76 68 59 65 68 75 75 62 63 67 71 66 68 59 75 66 65 61 62 75 74 67 74 71 64 76 76 59 78 67 68 75 78 72 60 74 75 74 66 60 62 59 78 73 77 74 76 70 67 77 61 68 74 75 71 78 59 72 64 67 71 68 71 68 67 74 69 64 68 74 75 76 76 60 70 65 67 70 70 72 78 75 65 63 69 61 59 69 74 59 70 64 64 64 63 60 68 72 73 59 71 66 71 63 61 74 67 65 65 75 78 70 63 66 63 72 68 67 76 74 69 65 63 69 75 65 74 74 71 78 61 71 68 63 68 77 75 67 75 61 75 77 75 66 60 74 78 59 69 61 76 62 70 76 73 73 65 78 71 71 73 63 60 75 72 70 60 75 61 67 69 61 76 73 66 65 65 66 65 63 74 77 65 77 61 61 74 60 67 76 77 65 62 67 59 69 70 64 68 76 66 73 66 65 60 66 61 78 76 65 71 73 77 71 74 62 72 71 78 76 65 63 73 71 64 66 74 73 70 75 74 73 78 77 74 69 59 62 70 73 69 68 61 73 78 67 76 69 75 75 65 73 68 70 68 65 72 63 61 70 64 72 77 62 74 63 70 66 67 61 64 66 61 76 59 71 70 75 72 60 71 74 76 62 76 63 77 75 66 60 69 77 71 64 61 73 77 70 64 60 76 70 69 78 78 59 69 75 66 73 74 61 67 69 61 71 70 62 60 65 73 68 74 70 62 74 78 77 76 67 59 59 70 78 75 60 72 66 61 62 76 62 70 68 60 64 67 77 62 69 77 62 74 69 67 74 63 64 75 65 78 74 74 73 62 62 74 60 63 68 73 75 65 60 72 73 69 67 77 61 62 75 70 65 73 69 62 71 65 60 64 76 64 70 65 72 60 69 71 62 70 67 65 73 71 75 69 65 72 70 64 70 68 61 76 73 75 62 73 66 68 65 72 60 64 70 63 62 77 64 74 69 78 68 71 69 75 67 69 78 78 74 76 71 65 68 59 59 66 73 63 67 65 67 68 77 72 73 63 71 70 66 64 62 66 74 61 70 59 70 61 74 69 73 70 77 77 78 74 60 72 71 59 61 62 63 73 76 66 65 75 66 65 66 75 72 72 77 76 70 62 78 71 75 65 77 72 63 69 71 76 68 61 67 69 71 62 74 63 60 64 75 69 75 74 63 76 67 63 76 61 59 70 67 70 66 71 68 71 75 70 70 62 67 75 70 61 64 68 59 66 78 69 78 61 67 69 66 64 60 59 59 66 71 78 70 64 76 73 64 68 67 66 77 61 76 63 61 77 62 76 62 76 76 72 61 73 76 77 70 71 65 60 74 71 69 78 73 76 78 63 73 65 74 68 67 73 77 76 67 69 59 78 74 63 67 63 59 76 61 68 70 59 61 64 77 74 71 76 64 62 69 74 65 70 76 62 75 71 72 74 65 67 63 62 72 78 66 66 71 63 72 60 71 68 69 74 67 60 70 67 71 62 74 78 76 68 73 59 76 68 78 63 66 62 69 69 66 61 70 73 71 70 68 64 66 71 72 65 61 75 60 75 64 75 67 66 72 71 63 77 64 70 64 67 69 71 73 64 74 61 61 71 69 63 74 65 65 59 68 75 68 63 72 62 60 74 73 71 65 70 70 59 75 74 68 77 63 76 72 67 76 75 76 75 69 73 77 61 76 68 62 70 73 76 64 63 65 61 67 62 73 70 64 64 68 66 74 59 77 76 67 65 65 64 72 59 74 64 71 77 70 64 62 75 75 60 76 63 67 78 70 78 78 67 74 65 69 62 69 71 67 63 66 76 69 75 67 67 67 66 72 73 72 59 67 66 61 61 75 67 69 78 71 74 63 75 73 61 76 77 76 61 65 73 71 64 59 70 68 74 64 75 66 63 63 70 66 67 63 67 65 61 71 60 61 69 67 71 60 59 67 61 73 78 68 75 73 59 62 63 67 78 76 60 62 78 71 70 65 71 78 69 67 70 68 76 67 70 60 68 63 78 71 73 66 61 74 76 68 68 71 67 60 67 77 77 67 62 72 77 78 71 60 64 76 73 59 65 60 77 75 72 65 59 71 76 78 67 74 68 64 74 76 67 60 71 78 66 73 63 65 67 71 75 75 67 61 70 60 71 61 70 72 71 74 68 64 66 63 61 66 66 64 78 59 70 70 69 77 63 73 68 78 60 77 78 71 62 61 71 71 67 59 61 72 71 61 72 59 59 62 64 68 77 67 62 60 65 60 69 63 71 66 71 60 72 61 62 72 73 60 61 70 69 65 71 69 78 63 71 60 69 69 60 69 60 68 65 77 69 71 66 71 67 70 78 67 62 59 72 74 60 59 65 72 75 61 70 69 69 64 77 74 68 60 78 67 59 74 72 75 77 70 77 66 77 71 63 70 71 76 72 60 63 71 69 67 63 74 62 64 68 68 73 71 68 59 68 65 78 68 78 68 76 71 69 69 65 63 66 77 70 64 71 71 74 65 70 72 74 73 59 69 72 67 64 78 68 59 70 75 61 73 74 68 68 73 76 59 65 59 66 66 59 75 71 60 72 60 65 63 72 74 65 76 70 68 75 78 59 70 59 70 68 78 71 74 73 77 63 65 77 70 75 69 64 62 61 73 69 64 71 73 65 63 65 69 76 75 69 62 78 61 70 63 64 62 76 78 68 71 59 68 76 77 64 70 67 65 75 78 64 74 61 75 78 59 78 74 60 76 70 74 71 66 72 62 69 66 68 63 66 78 64 75 74 65 74 61 65 65 71 75 78 59 64 69 60 73 75 78 77 78 75 66 68 78 67 78 70 77 75 67 73 70 66 59 59 64 74 70 66 68 69 63 73 70 70 65 71 62 59 61 66 77 76 65 64 61 74 59 75 73 59 74 60 69 69 65 71 72 66 59 65 78 78 66 70 69 74 68 77 69 68 66 63 74 60 63 71 78 64 77 71 74 67 68 74 77 69 61 65 78 75 60 64 70 69 73 78 76 66 78 63 73 71 65 76 68 76 68 59 67 65 74 61 73 73 75 76 66 63 66 73 76 68 63 72 76 70 64 69 71 76 63 70 69 77 65 63 73 64 70 77 64 74 62 71 76 68 65 66 64 67 71 64 74 63 59 72 64 71 61 66 67 71 69 75 59 71 72 68 65 67 76 59 63 72 73 76 75 59 71 63 76 60 68 64 68 77 75 61 73 70 78 63 62 62 73 74 61 60 68 76 73 61 70 71 66 64 60 63 67 75 76 73 60 69 59 76 71 71 69 65 75 75 73 60 74 67 66 70 69 64 77 60 78 74 78 67 63 72 74 71 76 74 64 70 71 72 66 77 73 67 72 61 72 66 70 62 64 71 75 70 75 68 73 66 63 73 60 68 69 66 60 62 63 64 61 72 61 76 74 74 71 59 61 68 73 74 78 77 72 73 74 72 59 68 72 61 62 63 76 68 77 77 70 65 67 65 74 64 72 59 74 63 67 61 76 68 77 63 59 65 73 62 75 66 65 70 78 69 77 72 69 72 69 63 76 68 77 62 71 61 66 61 74 77 64 72 67 59 76 63 66 63 67 61 75 74 61 75 76 68 75 72 73 65 65 68 68 68 63 60 67 60 78 62 62 68 69 65 75 68 71 70 74 78 73 63 70 65 77 74 67 64 73 73 78 73 67 59 64 78 61 62 66 66 75 61 71 63 77 76 60 76 65 77 67 65 71 69 71 78 68 62 62 70 71 62 76 76 70 66 73 66 64 63 61 71 65 78 78 65 77 66 77 66 68 59 67 66 69 66 67 60 74 67 69 62 69 73 74 77 66 59 68 59 59 74 75 64 76 73 64 70 75 75 61 63 75 60 59 76 71 73 70 72 63 63 74 70 65 72 77 76 61 77 62 74 67 71 63 78 69 76 64 76 77 73 69 71 72 69 75 62 73 75 60 75 62 60 73 68 77 67 73 63 75 74 71 72 66 70 75 67 75 77 78 68 75 74 66 74 66 75 60 68 66 78 61 62 67 71 73 64 75 74 66 59 76 64 70 63 75 72 60 71 77 66 77 68 67 59 76 68 74 61 73 69 70 69 65 78 62 72 66 73 65 66 77 66 70 62 59 75 70 66 59 76 65 75 64 67 62 70 71 59 76 77 70 60 69 60 61 65 76 73 64 74 69 62 72 76 61 77 71 66 75 70 66 74 68 59 73 61 60 76 67 65 78 65 61 76 68 72 63 71 66 61 67 62 76 61 68 67 76 67 65 70 60 78 60 76 77 73 59 70 63 60 72 73 75 72 65 64 66 59 76 67 73 61 78 78 75 70 67 77 71 59 73 61 67 76 62 60 59 62 74 73 78 68 59 70 73 72 77 64 70 62 66 61 74 68 67 73 77 75 72 70 66 61 64 76 61 72 65 74 78 70 62 75 59 71 77 78 78 72 60 69 71 74 74 75 70 69 66 62 77 72 71 64 75 67 65 72 67 78 77 62 68 68 70 78 73 68 70 64 67 75 70 72 72 60 68 71 65 60 77 74 69 59 75 71 77 61 73 76 72 69 71 62 64 65 59 61 70 78 72 65 69 74 73 59 63 59 64 78 62 66 61 59 62 62 72 60 68 76 69 68 76 61 70 77 73 73 70 63 76 75 77 66 63 63 61 69 63 74 63 59 70 66 67 69 68 71 66 71 74 78 60 74 61 62 62 78 67 77 63 61 76 77 63 70 75 74 75 70 63 71 78 59 75 71 68 70 62 61 76 61 61 71 62 66 69 67 69 76 65 60 60 75 76 64 60 60 71 69 75 62 70 77 78 64 64 77 60 65 75 59 74 77 60 70 72 70 76 75 62 76 66 65 73 78 73 70 63 77 69 62 60 73 68 64 61 69 72 71 60 72 75 72 65 61 61 63 68 69 76 61 70 76 70 76 74 65 70 68 74 72 67 66 78 61 68 70 61 71 76 64 59 77 69 74 63 73 67 59 75 62 77 70 69 69 76 59 76 59 69 61 76 78 60 72 59 64 74 61 64 66 77 65 68 75 59 60 72 76 61 60 60 60 68 62 76 67 74 72 74 76 78 78 75 59 78 63 70 67 66 76 77 64 78 61 73 70 68 66 70 78 62 75 60 60 73 60 70 59 59 66 67 72 67 60 68 59 74 67 78 65 69 77 75 78 68 59 70 73 71 65 72 68 69 76 67 70 65 71 72 65 69 63 63 61 73 65 59 64 75 73 71 61 76 62 78 66 61 66 69 63 69 74 67 70 73 78 63 59 63 75 69 67 74 66 66 70 70 75 75 63 69 65 71 65 76 73 69 59 68 61 69 64 78 65 74 67 71 72 68 64 68 73 77 78 73 75 68 77 64 66 59 66 74 67 61 60 70 66 77 68 67 66 63 61 61 71 74 77 72 60 76 78 78 70 66 76 61 78 76 67 67 64 67 74 68 75 65 77 65 59 63 76 65 66 72 63 71 60 67 61 62 63 69 78 61 71 75 63 61 61 69 76 74 71 68 74 71 71 66 70 66 72 65 67 74 60 78 72 73 61 70 75 59 77 65 62 76 77 72 66 77 63 66 73 75 72 72 75 71 75 64 68 60 78 75 74 68 75 78 78 68 60 66 66 64 73 68 68 67 75 63 74 71 63 67 76 67 78 65 69 74 66 69 68 67 65 63 59 78 68 59 76 67 77 76 67 67 77 68 73 72 62 75 70 72 64 62 60 65 70 70 74 69 72 74 60 69 64 66 74 65 66 74 78 71 78 71 61 65 70 67 70 73 64 61 71 63 77 69 71 66 73 60 62 66 66 59 72 76 63 63 74 65 78 77 61 70 77 69 64 66 61 61 61 75 74 67 60 60 77 59 67 77 62 59 67 65 70 77 59 74 77 78 66 78 69 70 61 77 59 78 73 70 61 64 70 74 74 65 60 73 69 78 71 75 76 78 62 78 59 76 72 72 61 66 67 73 74 74 75 68 78 61 70 68 76 75 68 63 71 77 77 71 72 62 78 73 59 62 71 67 62 78 67 73 60 63 69 62 61 67 60 72 68 66 65 74 62 76 72 64 72 73 70 75 72 78 60 67 66 68 76 61 71 70 68 71 70 61 63 59 64 63 69 74 61 75 64 76 75 59 65 76 76 75 73 72 61 75 69 72 63 75 59 71 68 61 70 68 67 63 67 71 60 67 77 64 70 69 66 64 76 69 61 63 76 74 70 61 78 68 66 75 76 73 71 72 66 64 77 76 65 62 59 67 74 74 71 59 73 63 68 66 75 74 78 76 73 73 64 60 76 76 60 64 70 76 74 70 63 69 68 67 67 63 75 67 75 63 65 60 76 77 62 67 65 64 59 66 60 73 72 73 70 68 67 72 65 77 60 67 59 74 59 64 73 74 72 76 63 71 73 77 76 78 72 64 61 62 74 69 77 71 65 67 65 64 64 61 63 62 76 76 71 77 63 64 63 67 66 68 66 62 65 66 66 73 67 62 69 73 75 63 78 78 70 63 78 64 74 59 67 71 67 64 76 64 65 73 62 77 59 69 71 59 74 69 64 63 60 74 68 60 61 62 62 73 61 63 67 66 76 74 73 62 60 77 67 76 75 69 63 67 69 70 68 68 75 67 64 69 65 77 66 62 78 71 63 61 77 60 59 71 66 67 71 73 73 71 67 65 73 62 78 73 62 76 78 65 69 62 65 76 59 75 64 75 60 65 61 65 69 75 72 61 66 66 71 78 61 67 60 76 77 73 70 69 70 75 69 71 76 67 63 69 65 73 63 59 75 78 63 71 76 74 72 75 61 69 62 73 76 63 78 59 62 72 67 74 69 76 63 65 61 78 61 70 66 62 67 78 61 66 73 73 72 75 65 72 70 75 66 68 61 70 60 66 59 71 63 63 71 61 78 64 61 69 63 75 65 72 65 59 77 64 76 75 70 60 76 63 72 65 62 59 71 61 67 74 78 78 62 66 75 72 78 65 75 62 65 60 67 60 59 74 75 70 62 78 73 78 68 78 76 75 64 64 64 78 78 61 65 64 64 68 75 73 76 65 68 73 76 68 71 73 74 74 69 61 69 64 70 66 74 77 61 62 63 64 61 67 69 77 66 74 75 78 74 73 61 78 70 73 65 72 71 69 61 59 65 60 59 77 59 70 63 72 65 66 63 74 63 64 60 77 64 62 60 69 64 77 70 62 71 77 69 77 77 74 67 71 64 67 77 61 61 72 69 70 60 59 77 77 62 67 63 66 64 73 62 64 70 75 67 63 59 64 62 71 78 71 74 75 59 68 62 70 77 61 60 72 73 72 64 74 64 77 73 76 63 62 78 70 78 64 64 63 73 63 62 76 59 76 66 75 69 72 66 66 75 61 60 67 59 77 70 72 69 70 66 65 74 62 66 69 77 59 69 60 70 60 64 72 72 74 74 68 64 71 60 65 76 63 71 77 67 61 72 76 61 70 74 59 59 68 63 71 61 75 61 71 66 62 78 70 77 69 68 73 76 71 66 74 74 71 73 68 72 76 78 75 66 74 75 65 64 63 61 74 60 78 67 76 66 69 62 63 63 59 65 62 74 63 68 74 78 69 72 74 72 59 67 72 67 67 77 73 61 78 74 67 59 63 72 59 73 70 68 69 77 68 62 61 76 70 76 66 77 73 70 74 76 74 74 77 77 62 60 69 75 62 70 59 73 77 59 65 72 60 77 70 72 70 59 61 76 78 71 76 73 70 77 60 62 72 63 70 74 64 67 68 66 66 71 73 65 69 66 74 62 78 61 68 72 69 62 73 63 70 78 68 66 65 69 67 65 73 70 59 77 71 69 75 75 67 73 77 74 69 68 69 75 62 76 74 69 69 75 62 60 73 64 60 62 65 64 77 71 67 77 60 63 66 70 72 65 73 63 77 75 64 65 69 69 71 62 68 78 70 62 68 69 74 77 66 65 74 70 63 73 70 72 67 65 70 64 75 65 73 64 67 77 76 76 73 69 75 67 74 61 62 76 67 62 64 65 63 65 72 65 66 72 65 76 69 69 74 74 78 71 61 76 66 73 63 64 64 62 63 71 71 71 61 70 73 60 70 59 72 61 68 74 76 61 78 76 74 60 73 66 60 67 68 60 71 70 59 67 60 71 74 65 61 60 73 59 72 59 70 62 65 66 67 67 63 71 60 71 69 61 70 73 61 66 61 64 62 76 59 70 61 68 65 73 75 66 68 64 65 69 62 65 75 77 59 66 75 75 68 73 62 60 61 72 76 61 77 64 70 69 62 64 70 69 76 73 64 72 64 73 62 61 63 59 74 76 73 71 65 67 71 64 69 70 64 70 77 74 67 73 67 70 75 60 67 63 74 71 63 78 67 68 76 68 63 66 69 68 73 60 61 59 68 63 64 72 70 67 61 71 66 72 68 72 77 65 62 59 61 74 63 66 74 63 66 68 60 63 73 62 68 62 68 72 73 77 59 59 78 76 70 60 63 64 78 65 68 63 75 62 77 77 59 61 69 60 66 74 73 66 74 67 73 78 61 72 69 60 68 73 70 61 72 59 62 71 78 73 73 75 68 65 70 64 69 60 68 62 61 67 76 78 70 71 59 69 62 61 77 65 76 65 78 76 78 67 78 74 67 62 65 65 62 68 76 75 59 59 63 71 73 67 62 71 77 69 65 62 77 63 70 63 73 71 62 62 77 75 68 71 63 63 68 61 73 76 60 67 72 69 74 69 70 66 70 70 59 66 75 73 71 72 62 65 61 60 73 68 75 63 63 66 74 77 62 66 63 67 69 72 60 78 71 64 63 67 73 60 59 63 59 67 68 61 65 63 73 75 65 64 62 64 72 73 61 65 76 68 74 60 67 65 78 78 69 72 68 69 63 78 62 65 66 77 61 61 71 74 76 75 68 59 70 63 59 75 61 73 64 59 70 70 65 69 60 75 78 72 76 78 71 78 65 73 70 75 73 67 63 69 71 73 74 70 66 78 76 59 69 77 59 74 78 70 75 78 62 68 61 75 77 68 65 65 67 76 65 76 68 67 66 63 61 70 67 77 61 66 77 70 63 75 75 72 67 77 70 70 62 72 69 68 69 71 78 75 64 74 61 75 63 71 69 70 63 59 71 71 66 72 71 76 60 69 67 64 63 70 62 68 74 60 78 63 74 74 68 69 65 76 72 61 74 63 73 59 68 76 78 61 69 74 78 70 70 63 61 63 77 67 69 74 63 72 65 65 65 78 62 70 67 76 68 69 60 63 65 75 71 67 67 63 69 59 71 72 63 61 74 74 74 78 66 67 60 78 72 71 62 78 63 72 67 65 76 65 77 78 68 71 76 78 71 77 61 76 63 62 60 65 78 78 68 64 76 59 64 64 60 60 65 65 60 62 62 68 69 72 68 60 74 69 71 67 78 61 72 74 77 63 67 66 60 59 65 75 61 66 71 70 66 76 75 67 74 78 60 60 68 63 64 62 59 74 77 75 75 76 72 63 74 67 60 66 62 62 68 75 65 68 73 78 67 71 72 70 76 70 62 68 64 62 64 78 78 74 64 62 70 70 61 73 77 69 78 61 70 60 62 66 75 74 62 78 70 76 65 62 70 73 61 70 63 63 64 75 75 72 64 71 65 71 70 67 69 76 74 70 71 62 69 59 78 76 61 67 65 70 72 70 76 73 61 68 62 65 75 65 62 69 69 67 70 61 74 73 61 71 76 67 77 75 65 72 75 78 59 76 75 68 71 68 72 74 63 78 59 68 65 66 71 66 65 64 70 63 69 61 61 73 76 69 59 78 60 63 63 70 69 59 60 60 69 71 64 75 61 69 74 69 61 61 73 70 69 66 74 65 64 66 72 73 74 73 75 74 75 64 74 65 75 71 60 66 73 64 67 69 65 68 78 69 66 65 59 76 61 71 78 73 73 65 60 66 74 75 59 68 59 75 70 61 75 78 66 60 62 66 65 63 71 70 67 61 75 75 67 74 59 60 63 61 62 70 73 65 59 75 67 64 71 66 70 68 64 74 61 75 72 62 77 61 73 69 72 78 69 74 66 66 72 71 77 72 60 67 62 70 72 73 65 77 63 59 76 60 77 60 74 59 63 65 67 60 63 73 72 70 75 72 64 70 76 62 66 68 71 66 75 67 70 78 65 72 60 62 71 75 73 61 70 74 65 66 74 61 74 64 62 63 70 69 72 62 65 65 78 70 78 64 71 59 63 68 75 65 75 75 75 77 70 71 75 65 69 70 61 77 63 66 67 76 62 77 68 66 65 73 75 78 63 68 70 63 69 77 71 78 69 74 59 66 75 77 59 72 75 72 78 73 70 68 78 60 76 75 70 73 62 69 68 64 72 71 76 67 64 59 61 78 75 64 71 68 74 69 61 61 68 62 74 63 74 65 70 59 74 64 73 60 67 77 74 75 63 73 62 63 70 62 69 71 74 71 64 75 66 60 64 73 59 66 74 72 71 72 78 63 60 63 60 64 74 72 67 65 75 67 61 68 69 64 71 74 73 63 77 66 73 70 74 71 75 65 67 65 61 77 73 59 63 70 74 63 76 61 76 73 71 65 71 60 70 77 75 71 69 65 63 71 63 74 71 69 74 73 64 60 71 62 65 75 63 63 62 75 78 75 69 64 63 70 72 64 63 61 71 65 76 66 74 64 64 65 70 65 77 70 60 59 76 64 75 69 61 78 64 65 66 62 78 76 67 64 66 63 77 72 60 61 61 69 76 67 69 67 66 63 72 77 66 64 61 61 73 65 60 71 72 63 78 74 62 64 68 74 59 72 67 66 72 74 65 67 59 65 60 59 63 67 66 62 60 59 64 72 74 72 70 77 71 64 77 76 66 77 68 69 67 74 78 67 62 66 74 72 61 73 68 68 77 74 76 76 60 71 70 74 60 73 65 65 60 76 62 61 59 59 65 68 70 67 66 69 71 69 61 71 77 67 74 65 70 71 74 61 64 75 77 60 64 62 64 75 60 67 65 60 75 74 59 68 68 60 65 64 78 61 69 62 69 74 68 75 64 72 76 68 75 59 70 72 75 69 62 71 64 60 72 67 67 69 63 65 68 73 59 75 75 76 75 60 63 73 74 65 71 72 65 69 72 66 63 60 64 67 74 66 75 63 69 77 74 69 72 77 74 78 69 74 75 72 72 78 71 74 65 66 73 66 77 72 70 73 76 62 76 73 62 65 60 71 61 68 65 74 60 63 61 59 78 65 60 78 75 70 77 78 67 71 73 61 71 64 69 69 76 59 63 69 70 60 77 71 70 76 65 74 62 72 71 62 69 62 68 64 66 76 76 72 72 68 76 72 64 66 75 69 68 76 61 70 63 63 67 75 69 59 76 71 75 72 59 72 67 77 77 64 73 77 70 65 59 67 78 66 70 76 70 66 72 59 62 67 70 68 76 78 69 65 65 67 66 76 69 69 62 67 63 76 67 74 63 71 62 73 68 64 59 74 65 59 63 66 60 64 61 71 74 59 70 73 59 59 70 74 72 78 72 61 77 74 73 66 75 61 65 65 60 71 61 71 65 68 59 64 74 63 69 78 78 67 74 62 66 61 77 63 61 61 76 62 65 77 78 61 73 60 68 60 62 69 69 71 67 72 59 67 68 78 68 67 63 64 66 68 61 71 69 63 65 78 70 64 73 78 62 67 78 69 64 64 63 78 77 76 61 64 67 78 71 62 71 73 70 71 65 78 73 63 66 68 73 65 70 74 66 70 75 74 76 67 64 68 76 73 63 76 61 74 63 60 76 61 74 78 78 75 67 65 76 77 64 59 62 65 78 74 76 73 77 60 70 68 68 65 65 69 67 73 75 61 63 63 60 70 74 71 75 62 68 70 73 69 72 65 71 61 75 60 66 68 70 72 68 66 68 70 64 76 66 63 61 68 62 77 66 77 59 62 59 61 63 77 59 59 75 60 64 71 62 69 71 61 62 69 75 64 76 62 68 64 77 71 78 78 61 70 59 69 62 72 71 73 66 59 61 78 74 68 61 67 59 68 77 68 67 59 78 72 66 65 71 74 72 68 71 72 76 74 69 60 61 68 65 64 63 61 69 60 68 69 75 67 61 63 67 64 77 70 66 59 65 73 64 64 68 60 64 62 75 70 71 65 77 66 66 71 59 76 77 72 69 69 74 60 65 64 74 70 74 59 72 76 77 73 69 62 71 69 65 74 73 78 63 69 72 70 64 67 78 67 76 65 63 77 63 74 63 67 60 70 63 73 59 65 73 70 66 73 62 63 74 70 62 78 62 76 68 61 63 59 71 60 71 75 77 69 65 59 60 78 78 61 67 69 78 64 69 62 73 69 76 72 65 68 73 62 61 77 72 78 73 76 68 62 63 74 64 59 67 61 63 70 61 75 70 69 69 59 71 59 59 67 63 71 60 78 66 69 60 71 62 66 72 68 67 68 68 69 76 72 67 78 71 70 65 78 78 74 66 63 73 73 72 66 68 78 78 65 64 63 61 64 72 78 71 67 62 61 67 65 77 71 78 60 69 75 74 74 64 74 74 76 65 66 77 73 63 70 74 68 60 65 74 68 61 68 69 72 70 67 62 59 72 74 76 73 72 69 77 78 77 67 78 60 71 71 65 68 61 74 77 70 70 69 76 67 77 76 67 76 61 64 61 72 61 62 65 63 77 59 66 78 76 69 61 74 64 67 76 76 72 61 62 61 74 72 60 71 68 78 69 59 67 66 73 77 62 73 74 66 74 78 76 66 71 62 78 66 60 65 62 70 70 63 59 69 69 69 64 74 78 78 67 61 62 77 63 72 70 68 76 76 62 69 75 68 68 64 73 71 70 73 66 71 68 78 59 74 68 64 63 72 63 62 76 62 76 62 74 65 59 76 66 59 68 76 65 73 71 67 59 69 71 66 63 73 72 64 62 67 78 63 76 69 68 60 70 68 71 78 62 76 74 64 60 75 78 75 59 73 74 60 73 68 75 59 60 77 72 74 64 74 75 63 74 65 68 69 71 65 59 71 78 70 78 72 66 61 74 60 65 60 76 75 78 66 77 73 64 64 75 74 68 63 75 59 76 60 65 62 60 60 62 73 62 68 64 64 66 70 68 70 68 60 71 64 78 72 71 60 76 67 67 70 77 62 67 67 62 65 63 75 70 77 59 77 67 78 70 71 74 69 65 67 60 63 78 66 75 63 63 60 73 59 62 63 61 73 60 71 76 68 69 77 77 69 61 59 61 68 61 68 66 72 68 68 72 75 64 77 72 73 76 77 69 67 65 75 65 70 76 64 75 67 71 59 69 70 61 60 63 77 72 70 67 66 76 61 67 73 66 61 77 70 66 64 69 67 66 65 61 62 59 74 71 76 70 77 68 60 77 63 60 73 60 65 71 66 76 76 64 67 77 72 69 72 61 75 71 60 70 72 72 67 65 63 63 60 59 69 74 73 61 78 64 61 63 69 66 62 62 62 59 70 74 69 59 66 62 65 74 71 73 73 74 66 63 69 71 78 76 61 67 63 67 59 68 60 67 72 68 64 73 70 68 59 72 78 68 60 74 78 71 63 69 67 63 72 74 75 74 63 68 70 68 70 75 73 68 60 69 62 61 76 63 72 70 63 70 61 62 78 67 60 76 77 63 75 59 59 72 61 70 75 76 64 64 60 66 64 68 65 69 73 70 69 66 73 61 62 68 72 68 76 76 65 61 66 67 64 63 67 72 77 67 65 71 69 67 62 59 59 66 60 74 67 62 67 64 66 71 70 70 69 62 78 74 71 69 63 68 60 70 73 63 62 66 75 62 62 62 70 66 61 64 76 71 64 60 63 68 67 71 69 66 61 63 78 75 65 63 67 62 60 72 60 70 76 68 62 73 65 72 74 74 66 65 69 72 70 66 77 73 74 65 74 73 63 75 63 61 76 64 67 61 70 61 72 71 61 60 72 64 73 62 77 70 70 64 78 73 59 74 63 77 75 59 61 71 78 64 68 70 75 59 67 77 69 71 75 70 70 78 69 69 75 75 63 73 77 62 71 78 71 77 71 61 75 78 68 77 59 77 60 75 63 60 70 73 59 67 63 61 68 67 66 61 75 73 73 70 65 75 68 72 71 71 67 74 77 69 66 70 67 60 65 75 78 68 64 71 78 64 75 69 78 71 61 71 66 77 63 70 59 77 70 63 73 68 65 65 64 62 63 75 66 66 72 73 71 73 71 75 70 74 60 61 68 71 76 60 62 71 70 65 74 73 72 62 70 74 59 60 71 70 71 60 64 68 63 66 70 74 71 76 70 63 64 61 65 60 64 61 71 64 68 65 72 69 72 61 66 68 69 66 71 65 71 76 65 78 61 78 66 63 66 66 64 72 75 75 61 67 65 63 73 63 71 60 66 67 66 77 74 60 66 74 65 65 63 73 62 78 69 74 75 77 60 74 75 74 60 67 75 68 74 60 62 78 65 62 69 76 72 72 63 64 73 66 67 69 75 63 60 77 60 71 69 62 63 69 78 77 74 75 68 65 62 67 60 70 59 74 69 75 75 74 68 71 71 74 73 61 72 68 61 68 65 60 77 78 66 72 60 69 60 61 76 69 71 63 59 63 68 76 67 71 75 73 78 63 61 75 67 70 71 76 70 75 60 69 69 61 76 73 66 67 71 69 75 63 70 65 64 67 71 59 78 65 64 64 78 71 74 71 60 70 70 62 76 71 64 77 66 76 62 59 62 76 71 61 78 75 64 61 66 67 63 63 66 66 77 62 71 64 77 63 59 65 59 73 66 73 64 60 65 61 67 60 64 62 69 78 61 67 67 60 76 69 69 72 63 77 64 68 75 67 70 75 61 59 77 67 76 74 78 61 75 65 65 66 59 60 67 68 77 71 69 76 68 76 67 67 76 71 65 66 69 66 67 78 64 78 71 63 63 66 66 69 69 74 62 63 75 61 68 66 73 70 64 75 65 76 77 75 60 70 59 74 63 75 67 61 70 62 63 65 68 68 78 69 73 61 64 77 59 60 73 68 59 63 77 62 77 62 66 69 72 71 62 62 68 73 64 64 78 70 73 71 75 61 68 67 74 62 67 64 63 68 69 73 64 65 75 77 77 63 72 77 71 66 59 68 65 78 64 67 77 60 59 74 78 76 59 78 64 74 61 78 76 68 73 68 72 67 64 62 74 64 66 70 68 75 72 64 60 61 65 71 72 67 67 65 65 78 66 70 60 61 66 76 75 70 65 70 70 73 78 67 64 74 75 72 72 70 64 62 75 62 76 68 72 61 70 65 59 67 61 71 69 69 61 76 61 66 71 73 63 67 61 67 77 60 63 74 68 63 63 74 64 59 78 65 60 76 75 74 67 60 59 72 63 72 59 76 76 72 76 74 60 76 68 59 66 75 75 61 75 68 61 73 72 60 60 62 78 60 69 76 73 78 65 64 70 73 75 64 68 66 74 73 70 59 73 73 72 69 60 71 71 70 73 62 71 60 62 61 68 62 63 78 78 69 78 72 74 59 59 63 76 62 72 63 64 62 65 64 60 75 77 59 78 64 60 72 77 61 64 76 60 72 66 78 64 64 68 59 61 75 61 66 64 62 77 73 70 62 59 59 67 71 62 68 59 60 63 61 72 67 70 69 70 65 76 59 59 65 74 77 63 68 72 68 78 61 76 70 76 62 78 60 73 60 76 59 72 69 67 62 77 59 67 62 69 71 75 66 75 75 61 74 62 63 74 75 73 65 66 78 62 67 73 71 68 64 71 75 68 74 68 64 71 75 70 64 76 78 73 78 63 72 60 65 73 77 70 65 65 75 70 69 75 66 64 76 62 63 66 78 73 75 76 67 62 68 68 69 59 76 77 77 73 67 63 70 75 69 68 68 61 68 70 75 74 61 66 68 74 70 75 71 65 73 69 76 61 64 69 65 62 68 76 77 66 74 77 65 59 59 73 70 68 67 72 67 64 74 67 70 69 72 64 67 65 60 67 68 61 63 62 69 59 65 62 63 77 74 59 59 71 78 69 62 61 64 74 68 66 69 60 77 76 59 65 73 77 62 67 64 73 78 78 75 77 75 75 63 74 64 68 69 73 66 73 70 71 61 72 60 59 59 69 65 70 74 67 67 71 60 68 65 65 67 69 69 65 77 75 75 74 75 59 59 69 63 66 69 66 71 66 70 66 71 71 60 71 66 69 74 72 76 67 74 62 64 76 76 77 60 71 66 66 62 63 59 64 71 65 61 64 63 66 59 67 75 72 70 66 64 60 72 70 70 67 59 70 67 66 63 76 73 62 68 62 76 59 64 66 67 73 59 71 68 68 60 71 78 73 75 62 78 62 64 60 76 73 76 71 59 68 67 76 73 78 78 77 72 71 70 77 73 70 77 76 69 65 73 73 74 72 69 71 60 65 76 75 75 65 75 70 72 67 72 65 75 69 78 62 72 64 64 74 78 59 69 75 73 62 62 59 61 64 67 62 78 74 65 78 76 71 76 61 60 63 60 78 74 60 68 66 71 75 74 64 63 64 63 62 75 62 76 73 65 62 78 59 71 63 63 73 62 75 72 59 77 72 70 63 60 68 73 77 70 74 68 74 65 63 75 62 72 70 62 70 64 69 70 77 70 60 60 76 59 61 66 62 78 75 66 61 75 77 77 73 69 70 75 77 77 77 66 72 62 67 63 77 76 71 60 77 72 67 63 74 71 59 65 59 63 69 70 76 66 73 63 78 66 64 60 72 64 67 64 72 73 64 62 65 66 74 75 69 71 63 76 71 72 60 76 74 60 59 59 63 78 60 78 67 63 70 74 64 60 66 65 62 69 70 66 71 69 64 78 69 66 72 68 73 73 69 77 74 63 70 71 68 68 75 60 66 63 72 76 59 75 68 72 74 74 78 76 78 65 71 72 78 75 67 68 60 64 71 62 59 64 68 72 64 75 63 77 62 76 64 59 65 65 68 62 66 65 68 66 75 65 74 77 73 74 70 66 66 60 60 65 70 63 69 73 62 67 74 72 75 59 73 76 62 61 71 67 71 60 59 72 63 69 66 66 69 59 64 74 70 73 68 76 65 74 63 60 64 78 62 72 78 71 60 70 71 73 67 74 66 64 73 59 65 77 70 77 63 69 77 77 60 69 76 69 63 60 64 62 65 75 60 63 73 76 66 73 76 77 63 67 76 69 73 73 63 61 59 64 74 59 71 62 61 72 76 66 63 74 78 72 76 60 72 69 62 65 69 63 64 59 65 67 59 76 69 72 66 66 68 77 67 66 78 73 60 71 68 61 65 62 77 76 59 71 72 66 74 75 74 67 76 65 65 75 59 65 62 78 73 66 71 76 66 65 61 77 75 73 62 62 63 76 77 68 66 62 71 71 65 66 68 69 74 60 60 74 76 74 78 59 59 68 62 60 77 72 61 65 68 69 73 76 59 72 65 70 67 59 70 77 63 59 60 64 70 70 67 65 61 74 75 68 67 67 64 77 64 66 66 61 67 65 69 78 64 60 63 64 64 64 67 61 69 74 70 76 72 65 59 62 74 67 60 59 70 67 64 63 76 75 66 68 66 73 74 66 66 62 70 71 69 66 76 68 62 70 68 59 71 62 73 75 59 68 68 66 60 72 76 73 68 77 73 60 72 73 71 73 71 65 66 73 73 70 72 60 61 78 63 62 74 76 62 70 59 61 75 64 72 65 67 78 72 59 62 71 60 60 68 66 62 69 59 75 62 68 75 73 78 77 62 77 72 74 69 60 76 69 75 78 62 78 76 66 60 61 60 66 67 60 62 66 71 73 74 71 76 69 70 60 65 66 64 62 65 75 65 68 64 62 76 65 69 70 64 74 75 66 74 66 65 61 71 72 78 59 72 60 78 78 72 75 78 67 62 73 59 73 70 61 60 77 73 60 63 73 65 63 60 73 69 64 65 70 59 60 71 60 66 77 72 67 70 66 60 62 77 74 62 59 75 71 65 61 60 66 64 77 61 77 70 61 63 71 66 69 75 76 77 62 73 63 59 64 73 76 74 76 67 66 74 65 76 67 63 75 71 76 70 61 65 64 63 67 67 64 62 70 76 60 63 71 77 72 65 68 76 76 72 68 72 75 69 72 73 78 66 75 78 64 74 61 74 65 75 59 59 64 76 70 71 61 65 72 69 59 72 67 63 64 64 61 66 71 71 72 63 77 75 77 77 67 60 68 69 78 70 63 77 62 72 74 65 62 65 66 67 72 61 62 68 72 60 67 72 75 71 77 60 70 65 67 63 63 67 66 63 62 60 72 70 74 68 70 63 77 61 68 75 74 73 62 71 60 70 66 72 61 70 60 61 66 63 71 77 73 76 71 64 70 63 63 69 61 60 76 74 72 68 63 63 77 71 60 70 59 66 68 65 75 76 75 64 62 67 59 73 73 59 60 60 67 68 76 77 71 61 75 70 76 73 67 67 78 78 69 68 75 65 70 76 72 70 64 74 63 69 69 62 73 70 64 61 70 78 68 70 77 75 66 70 70 70 62 67 78 74 63 73 59 68 66 72 67 78 60 77 74 75 68 68 59 66 70 74 76 70 65 73 59 65 76 62 69 62 71 62 61 69 69 64 70 73 72 68 68 72 78 73 59 73 67 71 73 70 76 71 59 67 71 62 69 67 59 77 68 59 73 73 65 76 75 62 70 77 68 78 59 70 78 59 76 71 59 68 72 61 65 60 74 73 76 72 59 74 59 73 67 66 76 67 72 60 60 71 70 72 69 66 72 69 69 72 76 62 73 71 59 73 67 73 67 70 76 69 60 59 75 59 78 60 62 78 70 75 67 76 78 74 74 73 61 59 59 67 76 74 67 73 70 64 78 70 70 65 67 67 60 66 74 73 75 61 77 69 69 67 59 68 72 72 59 68 77 61 60 59 67 69 69 71 64 69 71 61 64 64 68 70 61 78 60 65 62 77 75 64 68 71 77 61 59 70 65 59 64 60 61 77 71 71 66 72 68 60 78 73 60 59 72 68 64 76 61 63 62 68 59 76 78 71 77 74 67 62 77 59 63 64 72 74 69 59 72 73 62 62 76 76 62 72 74 59 74 70 66 76 77 61 61 69 68 63 61 68 62 75 66 59 69 76 73 65 69 60 62 63 68 73 70 61 62 73 74 64 72 62 66 73 71 70 64 77 68 73 61 76 59 65 63 69 61 71 73 67 72 74 77 68 78 67 71 62 74 70 67 64 72 59 65 59 62 73 76 60 72 64 68 74 68 60 77 68 73 63 69 68 72 65 65 62 71 62 63 67 64 63 72 68 76 61 67 61 61 62 60 62 77 70 63 63 66 71 69 63 65 64 63 70 76 71 65 60 66 65 59 65 64 65 64 65 71 77 76 76 63 64 77 64 70 69 61 69 59 63 59 59 73 70 63 75 62 60 77 70 59 72 64 76 62 70 70 60 59 63 64 62 62 73 78 65 71 59 69 59 78 74 71 65 70 66 66 72 72 65 77 68 66 59 75 73 78 66 69 62 59 71 76 69 65 72 66 65 68 62 76 61 70 62 75 59 76 64 74 68 68 76 62 63 74 60 76 66 61 78 61 60 64 78 65 68 61 72 68 78 61 67 76 65 63 72 77 74 78 62 64 67 63 66 73 71 70 75 78 61 65 66 74 73 60 64 74 64 76 62 72 76 69 62 74 65 70 64 66 59 74 60 61 64 70 76 74 76 67 77 78 71 73 72 70 75 62 65 66 69 61 64 59 70 70 70 76 67 77 65 61 61 61 69 61 78 71 64 68 63 77 65 76 77 64 61 77 59 67 59 62 72 61 65 76 77 62 68 68 71 75 78 62 72 61 78 67 59 78 61 64 73 77 69 67 71 77 72 63 65 76 65 76 61 60 72 78 75 77 65 75 69 74 74 61 78 67 65 68 77 74 62 60 61 78 59 75 63 63 60 59 59 68 73 76 60 70 65 68 68 62 78 62 65 63 70 77 65 78 66 71 75 63 78 63 64 62 68 61 62 61 74 68 68 66 78 73 63 75 71 60 62 76 75 74 69 74 71 73 63 78 60 64 74 74 66 60 69 62 72 75 72 78 73 71 77 69 63 66 76 65 63 59 61 59 75 59 65 72 63 73 74 59 63 75 62 64 67 78 66 68 77 64 73 64 61 68 66 69 59 74 61 68 68 77 63 69 69 63 69 59 69 74 77 70 74 70 68 71 68 61 71 78 63 63 64 71 65 77 68 59 77 64 64 78 71 74 70 63 60 60 77 63 62 70 63 78 64 65 77 66 77 74 73 76 64 61 70 74 74 68 76 68 62 72 59 73 64 71 74 69 71 67 64 73 70 62 74 69 60 74 70 61 65 68 60 66 78 67 75 70 59 77 66 64 71 69 66 61 76 73 66 64 76 65 76 78 75 70 77 71 61 63 78 68 72 72 74 70 77 68 77 65 67 65 76 61 73 67 63 64 78 73 74 73 60 71 59 78 62 75 73 60 66 67 68 77 59 62 59 72 59 74 76 72 73 60 73 76 67 68 69 65 70 62 68 60 74 69 64 63 60 75 75 70 65 73 61 68 78 59 66 69 60 63 71 67 60 65 63 60 71 59 77 78 68 66 70 64 72 64 60 70 76 72 66 77 76 66 67 62 61 59 73 60 66 78 66 74 65 65 75 73 60 61 72 68 74 60 66 59 77 71 78 66 72 69 62 75 70 59 70 61 68 62 68 62 76 71 64 59 67 72 77 77 77 77 70 60 76 71 68 68 65 77 63 63 62 76 59 77 74 77 60 73 62 66 74 67 60 63 68 65 59 75 60 66 70 61 69 69 62 68 60 70 76 77 67 62 60 63 65 66 68 62 64 70 71 75 75 74 73 66 77 59 67 69 76 62 65 60 76 69 63 66 61 74 63 67 71 77 75 78 71 73 69 70 74 69 62 71 75 66 61 66 78 63 77 68 68 60 61 61 75 68 74 76 75 64 70 61 74 75 72 71 60 69 77 62 62 67 63 76 76 73 66 68 77 68 68 65 72 77 65 71 63 62 66 67 74 73 73 73 59 77 72 65 62 71 65 73 59 74 61 68 74 59 70 74 66 59 76 65 60 59 63 59 68 59 63 68 78 76 65 66 73 72 64 65 66 67 62 76 76 78 63 73 65 70 59 73 69 61 73 78 69 77 77 66 68 68 60 77 65 63 62 77 66 64 73 59 62 70 73 75 67 59 69 65 65 67 62 78 65 63 72 63 75 70 76 60 75 67 70 72 61 67 63 69 69 77 70 67 61 66 66 63 75 61 77 77 73 59 75 67 71 70 62 63 74 62 72 63 77 69 60 71 60 73 67 77 69 73 71 78 73 74 67 76 66 61 78 60 73 76 77 61 67 70 59 78 73 75 60 74 69 71 62 69 77 69 75 66 67 74 62 68 77 73 77 59 75 62 61 60 67 59 73 68 78 78 75 68 61 59 71 62 69 78 64 64 61 73 59 63 70 65 75 70 78 70 77 63 75 75 65 76 67 78 70 59 75 75 73 62 60 75 60 67 75 69 76 67 69 71 77 75 63 76 72 62 77 73 75 72 69 68 72 75 71 65 72 69 68 78 73 75 62 65 59 76 62 63 74 62 70 65 78 65 76 62 75 75 63 64 65 67 71 64 63 61 65 77 66 77 78 76 67 59 75 71 74 71 75 69 61 69 66 63 71 70 73 60 77 77 73 75 70 62 65 68 63 63 62 60 77 69 78 67 67 71 75 59 63 77 76 70 78 74 60 60 75 61 70 78 68 61 72 68 62 66 72 59 68 65 67 61 64 66 63 78 73 70 77 75 67 78 77 63 72 76 69 74 71 60 78 78 73 78 74 67 77 77 73 64 70 68 78 72 71 67 75 63 67 77 73 59 64 70 60 61 69 71 72 66 69 70 77 60 70 71 65 74 76 73 72 59 61 63 69 77 66 76 65 77 62 70 63 69 69 75 67 61 74 63 78 66 69 66 66 71 77 63 75 76 74 67 76 72 67 59 63 64 77 66 66 70 76 71 59 74 59 62 71 72 71 64 76 76 64 65 73 67 63 73 63 59 63 73 59 69 59 73 65 74 78 75 61 60 74 66 71 69 66 65 71 75 67 70 69 61 66 60 75 72 68 61 69 66 59 72 74 68 64 77 75 64 65 73 60 68 68 59 68 62 74 65 74 72 73 66 70 70 74 71 66 63 71 71 63 74 66 67 72 71 69 69 69 70 72 67 69 66 71 74 71 68 62 70 66 64 73 59 60 68 71 75 78 71 75 59 72 71 60 72 72 70 66 66 71 69 70 61 61 75 78 72 63 69 75 77 61 73 60 67 64 71 65 70 60 69 61 68 78 75 75 70 67 66 71 77 71 68 75 77 70 72 75 77 77 59 77 68 69 73 61 65 78 60 76 72 72 73 63 67 59 68 62 60 68 75 64 69 73 60 62 60 77 66 76 73 76 71 70 66 66 78 78 60 65 68 78 68 71 71 63 73 66 77 59 66 67 62 75 66 77 74 63 77 72 64 76 68 67 70 59 59 68 70 62 62 62 69 67 78 59 63 77 75 73 59 63 69 77 73 59 75 67 64 66 63 71 67 71 75 65 65 63 75 63 71 71 64 68 73 70 66 78 71 76 64 74 59 74 63 66 75 73 61 69 65 61 68 61 59 72 62 72 62 78 60 63 59 73 76 74 67 65 61 75 60 72 73 65 69 76 60 77 67 61 76 73 70 76 76 63 66 69 76 76 63 60 68 71 75 64 74 75 62 66 67 75 63 73 59 63 77 62 71 62 65 60 64 73 62 78 63 67 68 77 71 78 69 69 67 64 77 78 61 68 66 65 60 62 75 76 63 66 72 70 61 75 63 77 75 67 65 74 71 77 65 69 70 67 78 76 67 65 60 72 63 66 78 66 68 66 70 68 64 60 69 61 59 64 63 74 78 75 68 72 59 75 62 66 73 59 69 60 61 72 68 68 65 59 61 67 74 62 65 66 75 65 65 64 78 65 71 63 61 63 63 63 62 60 63 60 70 64 60 77 76 65 71 75 77 60 60 71 64 69 69 61 76 61 67 73 61 68 62 68 78 63 63 76 59 75 66 73 67 65 75 77 74 68 76 78 76 61 78 65 77 60 64 61 62 62 69 66 66 70 61 65 77 74 77 59 60 67 74 66 63 73 77 74 71 60 77 66 69 61 61 71 67 72 66 70 71 75 77 69 73 65 76 61 68 77 71 64 70 78 75 70 59 75 69 68 65 60 71 66 66 63 61 62 77 71 76 62 60 76 70 71 70 78 72 62 78 67 66 72 78 66 71 73 73 67 66 72 61 71 71 63 67 77 62 62 59 73 72 73 60 70 75 75 71 59 76 65 76 69 63 75 75 73 72 60 63 64 61 62 74 70 68 78 67 72 72 76 69 65 61 76 69 66 65 61 60 66 68 66 77 75 67 67 77 63 75 62 68 74 60 73 69 72 67 62 65 63 77 66 59 64 66 73 75 72 63 59 62 74 76 74 67 62 63 64 78 65 70 73 65 71 70 64 63 60 63 71 63 69 63 63 61 71 78 71 66 71 66 63 62 71 67 63 74 62 71 68 75 72 71 71 63 62 66 70 65 60 66 59 71 72 59 61 65 63 71 72 75 60 61 70 74 72 62 65 73 77 77 63 74 62 74 76 59 78 75 61 78 67 63 73 76 71 78 72 63 64 61 67 74 63 66 66 67 73 73 64 60 62 73 64 59 76 65 71 59 75 70 68 66 78 63 67 67 68 60 63 68 67 65 72 59 72 68 78 72 71 62 61 74 75 69 60 64 63 77 68 78 74 71 72 75 66 72 69 63 65 77 65 74 59 77 59 70 72 64 63 71 69 76 62 64 62 75 60 65 77 75 68 65 70 74 65 63 67 63 75 69 71 59 68 74 60 61 70 64 78 66 68 78 64 78 64 61 64 61 67 71 67 70 62 61 76 68 75 78 68 66 67 63 74 78 75 61 71 68 75 67 70 66 73 61 60 70 70 65 63 68 74 78 62 59 77 78 73 76 71 74 75 71 59 60 63 61 61 64 70 77 66 75 70 70 61 59 66 60 67 61 70 62 70 59 63 76 66 74 77 60 67 68 68 75 67 71 69 66 74 71 66 74 78 60 62 74 77 68 67 74 72 61 59 73 62 60 61 71 71 62 72 69 71 59 72 67 74 68 62 59 65 72 72 77 73 73 72 64 77 74 75 76 70 77 64 78 64 78 61 72 76 61 76 69 60 69 61 76 78 77 75 65 63 63 72 74 69 69 60 67 76 70 64 75 59 73 63 61 76 78 64 78 74 67 70 77 76 59 64 68 65 75 77 74 62 68 70 70 59 68 72 66 67 63 76 69 65 68 76 68 74 59 70 60 63 61 69 75 66 61 60 74 63 72 65 63 59 64 61 74 62 77 66 66 63 60 60 59 77 63 70 77 64 69 64 59 68 75 69 62 77 76 71 61 78 63 72 70 76 76 59 61 62 69 73 60 74 59 67 75 69 72 62 60 72 68 76 77 64 72 76 71 61 65 74 69 76 65 71 71 59 77 67 76 61 63 77 77 60 74 63 66 63 61 73 71 69 66 67 68 71 74 62 64 70 74 77 77 71 65 72 63 68 75 65 62 69 70 67 68 73 64 65 69 70 74 64 69 68 60 59 61 68 67 62 63 67 74 67 73 68 69 61 64 69 70 76 70 67 63 78 74 60 67 67 60 74 65 59 63 77 67 60 75 62 68 60 71 61 74 73 68 69 68 71 77 61 68 60 75 61 67 72 60 78 66 78 73 72 63 61 67 63 67 60 70 67 72 78 62 71 75 64 67 72 65 74 70 59 74 62 67 78 71 70 68 65 73 65 75 62 71 76 60 62 65 76 67 76 74 76 74 73 77 59 63 78 62 67 76 66 64 60 72 67 59 74 65 61 75 68 70 68 66 59 64 77 60 72 77 73 77 62 70 65 74 72 76 73 72 60 75 63 60 69 75 61 74 77 75 63 75 63 59 65 72 60 60 77 59 62 63 76 77 67 75 67 76 62 63 68 70 65 73 59 72 74 63 74 75 70 72 73 64 65 68 68 72 64 60 71 71 73 75 77 69 73 71 70 72 63 70 62 63 66 70 72 61 65 62 60 71 65 59 59 59 60 70 71 73 69 67 62 69 74 64 59 72 64 59 74 75 77 71 70 64 74 69 59 73 62 71 71 69 60 74 68 59 68 76 75 64 65 72 64 66 74 72 76 61 67 68 60 59 64 75 64 70 65 71 67 74 76 74 74 75 70 68 66 78 67 59 64 68 65 63 62 65 60 73 63 59 77 67 73 75 69 70 63 59 78 78 63 78 61 62 68 62 62 66 66 63 67 59 74 60 59 68 64 61 69 60 70 72 78 66 60 70 65 77 78 72 59 64 68 71 75 61 63 59 75 66 67 70 65 73 72 72 61 60 65 65 65 70 77 69 67 69 60 70 61 64 59 64 66 67 74 69 65 69 76 72 68 73 62 65 78 78 59 60 77 68 63 59 73 72 73 73 75 64 62 72 78 76 61 73 59 75 77 66 68 61 77 62 69 66 65 77 70 64 66 67 68 78 67 70 65 68 70 74 66 65 76 75 77 64 64 70 75 72 60 75 70 75 71 76 77 78 65 63 62 61 75 67 73 60 60 65 68 72 74 59 64 77 60 70 69 68 62 77 77 77 73 65 66 64 68 62 75 75 69 77 78 72 68 60 77 66 73 77 73 67 77 67 75 62 77 62 63 59 59 62 78 78 76 76 67 70 75 64 62 70 60 59 60 67 63 76 66 67 71 76 74 59 76 60 62 76 64 61 70 64 72 70 62 60 66 66 67 76 73 73 77 73 67 78 68 64 61 59 61 65 64 68 64 76 77 76 68 66 73 62 71 67 63 60 78 62 61 69 59 68 76 64 66 59 67 77 59 62 69 64 77 63 77 62 71 70 62 67 63 60 65 76 75 62 65 77 62 68 71 66 59 61 73 66 73 78 68 65 68 73 63 68 74 65 70 63 60 60 68 71 72 61 70 74 67 70 66 76 72 62 70 78 62 67 73 64 64 68 59 64 68 78 66 70 61 74 73 66 74 64 72 60 76 64 76 65 66 65 71 71 71 61 60 60 70 71 72 63 65 65 62 73 78 65 66 70 68 70 77 70 60 72 61 77 71 74 64 66 75 70 70 64 74 67 64 65 68 73 65 66 74 64 70 75 77 72 76 68 73 74 73 64 71 68 74 75 76 59 74 76 70 69 77 72 74 77 70 68 76 60 76 73 74 62 76 64 77 61 72 69 63 61 64 70 69 63 63 60 62 59 71 72 64 78 72 66 63 73 78 64 69 62 74 78 62 60 78 68 74 68 64 75 72 64 72 65 59 74 77 74 61 59 78 60 68 63 67 78 74 73 73 77 68 68 78 69 62 74 73 69 77 69 73 75 66 71 67 77 78 74 78 72 71 78 69 77 74 69 70 77 69 73 60 60 64 74 59 64 75 74 67 59 73 72 73 70 62 59 77 77 73 61 66 78 60 71 60 67 61 77 71 67 60 75 68 62 67 67 65 76 78 60 65 77 74 60 65 69 65 63 66 70 78 59 78 63 68 72 71 65 64 65 74 78 66 64 69 61 60 75 69 71 70 62 76 68 68 77 62 70 66 71 73 59 73 76 63 75 64 72 76 70 61 74 72 75 66 60 60 74 76 62 70 68 74 70 61 68 59 68 65 63 61 62 73 61 71 77 62 78 77 65 75 71 65 69 68 69 77 62 74 77 65 73 78 65 66 62 67 64 76 65 73 60 68 60 62 63 68 70 61 77 59 69 65 78 71 68 61 61 65 68 64 74 66 76 63 65 76 65 60 68 62 69 63 70 61 71 75 66 75 63 73 74 65 62 78 74 72 63 69 65 71 67 62 75 62 78 73 65 78 60 76 71 73 74 73 63 73 71 67 75 76 74 68 65 78 67 64 63 67 62 75 69 72 62 78 64 71 71 69 68 77 60 73 78 76 69 78 66 68 71 60 63 74 76 63 59 63 78 59 77 62 59 70 75 75 75 78 74 67 76 71 67 69 72 75 68 62 68 62 66 77 71 64 77 60 65 64 77 76 65 75 63 62 62 71 59 62 59 69 70 66 71 77 65 75 70 59 74 67 72 64 73 60 72 69 72 69 60 64 61 78 62 60 60 72 72 59 63 64 75 74 78 69 62 78 75 77 65 66 71 64 59 62 65 71 67 76 74 73 64 70 63 73 78 64 68 59 78 75 60 61 73 71 62 63 73 69 77 69 64 74 67 74 61 75 59 78 78 73 75 70 77 62 68 72 64 63 74 78 65 71 63 76 67 69 65 65 67 69 61 76 62 70 61 64 78 60 63 69 68 76 64 69 61 62 77 70 71 77 65 67 68 68 63 62 60 78 76 77 68 59 60 73 77 68 73 62 77 65 76 74 59 59 66 70 73 65 70 72 66 66 64 71 67 77 64 70 68 76 66 62 62 66 77 60 73 76 77 73 61 76 59 77 78 72 69 76 72 70 66 68 61 71 59 73 73 69 78 63 75 78 72 72 67 72 71 64 62 59 68 64 68 68 61 74 68 62 75 64 72 72 76 78 66 64 60 65 69 76 69 64 70 65 66 69 64 67 77 73 65 69 78 65 61 69 71 70 63 72 76 72 77 68 60 72 72 73 64 77 71 66 59 59 59 70 70 68 78 60 64 72 75 67 76 69 63 77 77 61 69 67 61 68 61 71 62 66 70 64 66 78 62 75 66 77 65 63 72 77 69 74 62 77 78 65 72 65 59 75 73 63 62 71 78 63 70 68 63 69 60 65 69 72 68 64 65 61 76 71 73 75 69 73 67 68 59 63 70 60 72 66 59 59 59 78 65 61 67 69 62 78 75 78 63 70 75 78 73 77 65 59 64 71 60 75 60 77 70 62 70 67 68 66 78 73 75 65 78 74 63 77 76 71 67 59 62 66 66 61 76 61 71 76 75 60 69 65 73 76 75 65 67 75 72 67 73 59 62 68 69 78 60 73 76 69 64 70 78 66 70 68 69 68 74 68 72 64 73 62 75 78 62 65 72 78 60 77 73 64 69 60 70 59 74 60 66 70 59 69 75 70 67 64 63 75 65 66 60 63 60 72 76 59 73 60 74 68 72 64 73 69 71 60 65 62 73 62 63 77 75 63 76 67 64 64 71 61 69 64 59 74 63 73 76 71 59 75 65 63 59 64 61 67 73 73 67 72 67 75 73 67 63 76 78 70 72 67 67 72 73 75 69 75 62 70 66 77 75 59 74 70 72 68 77 67 65 64 74 71 72 73 62 69 75 74 59 77 70 73 66 67 70 63 68 67 73 73 76 73 61 76 77 65 76 60 77 72 73 68 68 75 74 68 75 74 67 77 78 69 69 68 71 71 63 75 76 69 67 77 59 69 64 65 76 64 73 77 76 78 68 70 74 70 78 62 69 70 66 65 75 68 65 61 67 69 62 66 61 77 61 68 59 61 60 61 72 59 71 59 68 75 68 61 60 59 70 63 62 75 63 65 63 63 62 76 76 77 75 71 70 60 67 65 59 77 75 64 76 73 60 70 71 69 76 73 63 67 69 60 63 65 70 61 77 76 61 68 73 78 72 64 69 66 60 59 65 59 69 76 63 75 75 63 78 63 78 69 68 77 73 69 74 71 76 76 77 77 77 59 74 63 77 63 74 68 59 70 65 65 67 70 66 78 78 60 76 68 69 76 64 70 70 64 77 69 75 62 77 70 66 65 68 68 68 59 70 63 69 78 62 68 68 60 63 61 69 67 67 63 77 66 61 72 61 77 64 69 62 68 68 74 66 68 60 63 75 62 60 76 66 65 77 78 63 71 65 65 71 71 59 59 59 60 75 63 78 60 64 69 76 60 74 76 75 67 71 67 72 60 67 69 70 74 67 77 64 78 77 67 73 74 77 59 61 72 72 72 70 68 72 65 62 66 70 59 75 78 73 59 71 76 61 76 63 62 70 66 61 66 68 75 59 70 61 67 67 74 61 77 66 67 60 76 77 69 77 59 68 75 60 59 78 76 78 60 78 67 73 63 69 64 67 74 70 61 60 69 68 71 61 76 70 68 65 74 68 59 66 61 66 76 66 61 60 67 78 76 71 61 64 63 78 69 68 60 74 74 76 62 76 68 67 70 75 63 65 67 72 61 61 78 64 73 60 74 77 74 63 61 62 63 68 74 70 72 59 71 64 76 77 68 63 73 78 76 70 74 63 69 64 62 71 63 62 62 71 65 73 64 78 61 77 65 64 63 60 59 78 68 77 59 74 73 77 68 68 69 60 67 73 68 66 73 71 60 73 59 59 71 76 61 66 64 74 71 70 67 62 59 73 78 63 78 65 64 72 76 77 68 65 70 73 73 66 64 74 70 76 64 74 62 63 59 67 68 70 76 74 63 59 70 71 74 75 73 73 75 59 76 65 60 61 63 74 77 62 62 62 71 67 68 71 61 71 62 63 73 68 66 75 59 65 65 74 78 63 78 69 59 77 75 67 76 75 60 60 77 66 66 59 69 78 65 68 69 68 68 74 75 73 70 68 76 71 63 69 64 75 69 71 68 73 61 68 78 77 71 66 66 72 71 66 66 67 74 59 74 62 77 63 66 77 67 75 73 63 75 59 66 62 65 76 70 75 69 70 66 78 67 76 69 62 67 75 73 70 75 73 67 68 63 61 70 69 65 65 69 76 77 74 69 76 67 71 69 67 73 70 67 74 68 70 66 70 71 63 69 70 65 74 72 68 74 74 77 61 70 70 74 77 61 75 78 73 59 76 69 64 78 60 63 72 65 74 66 78 70 61 65 77 75 76 69 63 75 77 64 74 78 78 66 75 72 70 59 61 71 66 70 59 60 75 69 68 59 75 60 77 63 68 66 65 73 66 74 72 75 72 67 63 59 63 67 73 66 62 77 77 64 69 65 70 76 78 74 74 76 63 60 68 68 67 77 69 62 71 74 60 72 61 76 73 74 70 66 76 62 74 61 73 59 72 67 73 69 62 62 77 63 72 60 67 61 76 67 67 59 69 63 67 72 60 74 60 66 75 73 64 64 66 75 64 70 71 77 66 63 66 65 61 76 73 71 68 71 75 77 75 66 61 59 73 59 61 76 66 77 64 72 63 63 73 62 64 60 63 61 75 73 73 77 68 69 71 60 64 73 61 66 74 77 67 62 70 67 66 69 72 74 61 71 69 70 59 63 71 77 64 59 76 71 76 63 78 75 75 73 62 73 78 61 74 63 65 68 78 71 60 69 68 71 61 73 78 61 64 62 59 76 72 75 78 62 64 75 71 66 75 69 61 77 66 62 64 73 64 64 64 72 71 61 69 75 66 59 68 71 74 60 59 74 60 59 75 70 71 73 72 60 70 60 61 75 71 59 66 70 65 63 74 68 76 64 59 78 64 74 68 72 67 68 67 78 61 59 61 77 62 66 71 75 70 64 72 70 64 73 69 66 62 70 62 74 77 77 68 59 65 63 62 67 77 69 69 59 68 59 64 63 65 73 59 75 64 59 71 60 61 60 65 76 59 66 70 78 61 64 73 71 63 61 69 77 75 75 72 66 71 67 75 65 75 72 66 62 77 78 72 69 64 62 62 74 62 78 62 75 74 72 66 64 78 65 72 64 76 70 75 60 71 66 72 75 73 75 65 68 59 73 69 60 63 72 75 74 77 67 66 77 74 66 59 71 76 63 71 69 71 60 78 75 78 70 72 76 70 74 70 77 65 70 62 62 65 59 62 77 63 75 62 70 68 70 64 77 76 74 71 67 68 62 77 59 65 70 70 73 61 71 61 77 60 60 65 73 65 75 69 65 65 71 67 74 77 76 76 75 61 74 69 60 66 72 65 78 77 63 63 61 65 64 75 59 66 67 64 76 59 78 72 75 76 71 61 63 69 60 67 77 60 59 78 63 77 65 65 76 75 78 66 77 78 73 69 69 74 77 68 72 71 59 77 71 59 76 66 70 78 68 70 74 78 77 59 78 70 65 68 63 75 72 73 65 70 78 74 76 68 73 67 71 71 69 74 72 64 77 59 77 72 71 76 70 71 64 68 65 73 66 63 59 63 77 62 71 72 66 68 76 68 70 75 61 61 59 75 71 65 74 61 77 70 75 78 71 77 71 64 64 62 71 62 74 64 69 75 65 59 72 69 59 67 71 62 75 60 72 78 61 77 75 71 65 75 75 62 63 73 64 74 77 59 78 64 71 67 73 78 68 61 59 71 64 75 69 65 70 66 77 74 70 71 60 73 74 62 77 59 76 66 66 71 60 65 65 60 65 77 70 78 69 70 76 76 69 70 63 59 70 60 75 65 59 76 61 75 66 71 64 66 63 69 74 63 73 78 59 62 64 65 72 66 64 75 60 69 60 62 77 70 73 71 75 59 71 76 70 74 69 71 59 70 61 72 68 71 72 64 70 78 60 72 70 75 66 78 70 72 61 74 77 62 73 65 71 78 73 73 66 63 78 67 69 74 75 76 73 59 63 67 72 62 66 65 77 59 74 74 76 75 60 74 63 77 71 62 66 59 62 69 59 77 75 69 60 71 63 64 66 75 78 63 65 76 64 66 61 78 74 78 75 61 66 68 63 73 74 69 65 76 63 77 73 69 59 78 61 66 70 72 76 65 62 63 70 64 70 75 64 69 72 70 64 70 63 70 73 75 59 62 60 61 74 71 59 74 77 59 72 76 68 72 67 59 61 65 65 68 73 65 63 68 62 66 73 61 71 74 77 66 62 71 74 67 63 69 60 74 59 62 65 60 68 66 60 59 71 71 78 67 62 63 59 61 66 78 67 71 67 73 66 69 59 67 77 73 78 76 59 78 75 66 59 76 68 74 74 66 73 60 65 76 75 67 68 76 74 78 67 73 78 75 69 72 76 60 69 76 75 73 75 66 70 73 74 63 63 75 74 60 64 74 69 71 67 74 66 60 73 74 65 69 71 75 73 63 62 66 59 61 69 69 60 61 75 60 62 76 74 63 60 66 70 62 65 68 78 74 68 78 63 67 75 63 61 77 65 75 78 70 65 60 62 70 67 72 74 77 71 75 71 61 66 72 61 65 64 77 74 72 59 74 78 70 64 59 74 66 65 62 75 68 62 60 67 66 59 66 62 63 74 66 69 64 71 69 77 62 70 62 67 68 73 60 61 68 66 71 66 67 66 67 64 59 66 69 64 68 70 65 76 63 68 78 65 62 67 76 70 68 75 61 60 68 61 74 69 78 72 66 65 71 76 70 73 62 67 78 63 61 63 61 66 78 67 74 65 63 78 75 77 72 75 63 65 69 74 73 61 76 78 68 76 76 63 78 72 73 72 59 78 66 73 72 69 71 63 64 61 67 74 61 60 61 73 74 64 69 64 67 68 62 75 61 68 73 65 66 71 73 76 64 78 62 73 69 72 72 70 66 68 78 63 76 63 73 68 74 69 73 63 72 69 72 70 63 59 71 68 76 71 66 74 61 74 73 68 75 74 76 72 61 76 67 74 72 72 77 74 62 76 62 66 75 75 78 75 75 74 60 73 61 62 65 73 60 61 59 67 66 74 70 73 76 61 65 70 68 71 64 73 78 73 63 70 62 64 75 59 65 72 75 74 76 71 72 65 65 61 60 78 65 72 74 60 62 60 60 77 61 60 78 66 68 68 72 69 60 72 71 65 78 64 59 61 67 78 71 60 71 76 76 64 76 77 63 67 68 69 76 64 78 61 78 73 73 74 78 73 64 73 68 66 71 75 67 66 74 60 71 78 65 67 63 76 60 61 65 59 69 59 69 71 65 75 60 73 70 65 59 78 78 76 60 60 76 73 59 78 77 70 61 61 63 71 72 60 64 75 73 67 69 68 77 67 71 73 73 59 69 66 77 62 66 67 60 66 69 72 70 66 74 62 75 59 65 73 73 72 67 65 77 62 74 73 62 72 70 65 59 70 77 64 62 60 59 61 77 74 73 77 70 64 71 60 75 71 71 69 76 67 66 72 65 77 70 63 63 77 73 64 70 75 70 59 62 78 61 71 60 63 67 68 73 75 64 72 65 75 69 70 73 76 72 61 77 71 75 62 68 69 64 61 74 63 70 73 68 70 77 74 61 64 70 69 60 69 71 75 66 64 65 60 68 75 64 74 75 65 64 75 64 72 67 60 69 74 61 69 78 68 77 70 75 74 65 69 72 77 64 60 74 68 74 74 67 77 69 64 65 61 66 61 75 75 64 66 60 66 68 72 60 72 72 59 65 69 67 70 78 69 65 76 64 60 59 69 64 64 76 71 64 75 69 76 77 63 69 63 65 61 68 64 78 70 68 68 76 72 67 70 69 75 66 75 73 73 59 73 65 74 61 72 76 77 73 67 66 63 59 76 63 65 64 72 75 59 70 69 75 73 77 69 61 69 78 60 63 73 63 59 73 69 68 77 59 70 59 76 73 77 71 72 76 70 69 61 59 77 67 64 70 76 61 59 75 77 73 78 62 73 64 67 66 64 60 60 64 72 69 71 76 77 61 74 77 72 76 69 72 71 77 67 68 70 60 63 71 78 73 61 75 67 68 71 60 68 64 70 66 69 61 59 78 70 59 60 70 60 75 72 59 77 76 76 66 75 65 71 66 77 66 77 70 63 61 63 66 64 73 59 77 71 72 59 63 62 78 70 70 74 77 60 64 68 70 68 78 63 75 70 72 74 74 64 73 73 66 61 70 61 65 74 68 69 71 78 69 59 77 65 66 77 71 76 68 61 77 73 61 61 62 69 59 76 68 59 73 70 74 73 75 75 71 78 60 75 74 72 73 75 73 73 64 67 67 66 77 77 73 66 71 78 75 66 68 63 67 60 76 66 67 76 76 75 64 59 60 77 68 62 61 65 68 64 75 59 60 69 62 68 74 74 61 74 71 77 77 70 61 73 67 60 75 76 76 71 70 64 78 65 76 78 77 61 75 75 76 62 73 77 72 60 70 77 76 59 73 60 73 63 66 74 63 59 70 69 63 73 67 72 72 62 76 62 73 63 70 70 70 78 67 69 65 77 75 64 62 76 64 72 67 65 78 69 76 69 64 76 77 66 76 72 60 60 71 72 74 61 67 66 63 71 61 66 77 72 71 73 63 71 68 76 69 68 68 62 66 70 77 73 63 69 70 70 72 68 65 59 66 59 67 70 70 69 63 71 65 67 67 62 61 78 67 71 70 64 76 59 71 78 66 68 59 76 72 69 66 63 65 77 71 77 75 77 76 75 63 63 67 73 63 65 72 75 65 59 70 64 62 61 77 73 66 59 65 75 69 74 72 64 78 64 67 63 70 68 63 69 65 70 75 59 76 68 65 59 66 67 59 62 65 62 75 75 66 66 71 68 63 77 59 75 72 73 68 75 72 67 70 61 66 71 68 69 71 69 59 61 60 59 69 76 74 60 63 65 63 74 69 76 62 76 75 74 72 73 62 74 78 77 68 67 62 74 67 69 68 74 60 61 75 69 71 77 71 68 78 78 68 60 63 65 77 72 66 63 62 68 64 69 77 65 70 68 60 66 75 65 66 73 75 68 71 78 64 76 64 67 67 69 68 63 64 68 76 63 73 68 62 65 72 63 70 73 66 60 76 61 59 74 70 75 75 66 69 78 70 73 77 62 69 64 62 77 73 60 77 71 70 66 66 77 64 61 59 68 66 68 76 64 73 63 60 65 78 74 70 74 71 68 73 59 60 75 70 78 76 59 70 72 73 70 76 61 74 72 64 68 73 59 64 63 72 69 71 77 59 60 59 74 77 75 66 78 62 59 60 69 71 78 78 69 77 74 71 62 67 78 71 77 72 72 69 67 63 67 67 69 76 61 70 73 63 67 67 64 64 76 68 61 76 62 67 77 68 71 76 59 78 77 71 59 60 60 75 74 64 73 60 73 68 77 74 70 63 77 71 69 73 61 67 73 67 77 73 59 66 59 69 76 65 63 77 70 61 59 75 78 65 72 64 66 64 70 73 67 68 65 71 77 63 67 60 73 73 63 62 69 59 70 64 62 74 75 73 63 63 75 63 73 60 59 77 75 74 62 61 76 65 63 69 60 69 61 73 61 71 71 65 75 59 76 70 71 76 64 60 71 68 59 68 74 67 62 78 72 68 74 77 59 70 63 62 66 66 64 66 59 65 62 66 64 59 75 62 66 62 63 59 63 75 68 63 67 73 71 72 72 74 61 76 74 75 59 72 64 67 63 70 64 74 60 62 70 77 60 77 72 59 70 77 67 77 76 66 72 65 62 73 78 70 67 72 73 78 73 73 59 61 72 68 71 77 74 64 59 77 71 68 62 59 75 76 75 76 63 66 68 61 70 61 72 62 74 69 68 64 69 78 67 72 62 77 65 59 62 77 67 77 76 74 62 63 70 67 75 63 77 59 69 62 72 59 75 65 71 62 76 76 60 72 64 64 72 67 63 70 78 78 59 76 62 77 62 76 67 65 73 68 65 59 68 71 78 76 67 70 60 78 71 72 71 76 73 72 76 73 68 67 64 68 69 76 68 73 60 63 63 66 61 73 68 78 73 72 67 60 71 71 64 68 61 67 65 67 62 72 72 67 64 78 67 76 59 78 63 75 77 59 75 78 65 76 71 62 68 59 63 64 64 71 59 78 71 78 59 69 72 69 63 73 62 64 60 70 77 63 70 72 71 66 62 77 60 69 62 61 75 62 61 78 66 70 61 74 74 70 61 76 70 75 61 67 67 71 60 78 61 77 69 60 59 69 68 68 61 68 64 76 76 73 63 78 70 74 71 72 61 61 76 73 70 69 65 75 67 62 64 74 69 66 73 61 69 71 72 66 64 68 61 77 63 69 59 76 71 77 71 69 59 69 64 72 68 68 63 64 63 69 64 73 68 75 75 68 72 66 69 69 69 68 70 66 76 78 63 71 75 67 60 70 62 68 66 64 66 71 59 68 66 67 73 65 74 73 78 71 64 68 61 73 63 73 66 65 68 60 61 75 68 73 71 60 62 66 78 76 74 76 70 72 67 65 65 65 59 76 73 68 77 65 68 63 74 71 63 59 62 77 71 72 69 69 76 60 66 76 71 72 74 78 78 59 72 74 62 67 62 65 61 62 62 70 60 74 69 72 72 62 62 73 60 76 70 71 65 61 63 74 72 77 71 63 68 67 74 76 71 68 75 65 62 70 62 72 68 66 59 72 61 78 68 62 68 78 69 66 65 73 73 68 69 71 67 59 65 71 70 68 67 65 61 78 70 71 74 74 69 61 73 77 71 77 77 61 66 61 62 74 78 70 73 69 73 72 64 72 78 60 78 60 77 64 61 72 66 66 63 72 76 67 78 65 63 76 68 75 66 76 63 78 66 71 72 62 67 61 59 69 65 75 72 72 63 72 73 63 63 72 72 76 72 62 74 66 61 72 66 73 77 61 61 71 70 67 69 66 70 65 78 65 60 72 59 61 62 75 64 73 59 72 70 76 74 78 69 65 59 68 73 64 63 74 70 64 67 64 77 75 66 66 69 73 74 68 74 76 74 65 66 72 75 66 75 70 71 72 71 60 74 67 63 59 78 78 68 69 63 63 60 68 74 62 78 74 59 68 78 78 71 72 65 73 64 67 76 62 61 68 78 61 76 69 64 75 68 61 77 65 64 75 66 61 75 71 73 72 70 70 59 73 70 59 69 68 59 62 77 66 77 68 74 78 78 61 63 75 64 59 78 63 60 66 74 71 69 69 59 77 59 61 60 67 77 62 78 68 59 75 63 70 77 65 63 76 77 64 70 68 72 70 59 61 63 64 64 73 63 59 62 66 77 61 60 74 64 71 78 77 76 73 68 63 59 71 76 63 66 70 66 65 72 67 69 65 67 60 65 61 65 69 69 76 68 73 65 76 67 70 69 64 64 78 66 59 77 65 67 64 68 69 72 75 74 60 78 69 78 67 59 75 74 61 78 65 64 74 73 69 69 75 60 68 73 77 76 70 78 59 61 61 75 77 70 63 70 68 62 59 69 66 75 64 73 68 74 66 78 60 77 62 67 73 74 64 68 78 66 77 60 70 60 60 67 59 66 78 62 74 60 75 71 68 70 74 68 63 68 61 59 65 71 72 71 68 77 78 78 62 69 74 64 60 72 60 74 75 78 60 72 63 72 72 71 69 77 68 78 70 60 68 61 74 77 73 67 77 74 73 70 62 74 64 75 65 74 78 74 74 60 69 61 68 66 77 76 59 76 59 77 68 71 64 64 63 72 76 70 67 73 71 71 76 59 75 77 67 76 76 73 76 66 61 67 78 68 65 71 73 73 67 60 72 67 76 76 67 60 61 68 64 66 76 78 60 71 63 70 70 63 75 59 66 59 67 64 67 74 76 61 62 66 76 75 76 66 59 59 72 61 75 76 66 67 63 67 73 73 66 71 61 65 77 63 69 68 60 65 60 76 75 61 61 63 61 70 70 63 64 59 71 63 72 77 64 69 76 74 60 76 72 69 77 73 77 63 67 68 67 67 59 64 64 75 72 67 61 68 77 78 75 71 77 72 63 70 59 77 61 69 77 75 63 70 74 59 68 66 69 61 63 67 59 76 59 78 74 67 71 67 60 71 72 67 62 61 73 65 61 67 61 64 62 65 74 74 74 69 74 76 75 62 75 75 66 64 66 60 76 76 70 61 74 60 78 69 72 62 61 60 61 61 77 76 71 72 65 70 65 71 68 69 78 62 77 68 61 78 63 71 70 64 71 64 72 67 63 75 63 78 65 59 64 72 68 70 72 67 72 70 75 75 69 62 66 77 73 70 59 61 77 59 78 78 77 76 74 69 78 70 77 67 66 61 65 61 64 75 65 70 68 72 73 64 73 75 76 67 73 72 68 68 78 72 73 63 74 74 76 63 72 68 76 61 75 72 67 60 73 60 71 65 59 72 73 60 75 66 66 72 60 67 68 67 76 77 66 67 76 74 72 60 69 63 67 78 78 75 60 65 70 67 70 68 69 75 62 62 61 66 70 75 69 62 61 75 60 62 69 73 66 66 77 63 70 76 72 75 69 68 75 74 73 76 70 61 60 59 63 60 78 59 66 61 73 60 66 78 71 73 76 74 68 76 74 78 59 74 59 62 71 62 72 66 67 63 76 72 64 66 77 72 68 60 69 60 65 78 72 66 77 72 64 70 69 59 62 70 75 71 68 70 60 65 65 69 71 71 68 61 76 68 63 69 64 62 73 77 67 65 73 66 68 69 63 66 60 66 64 64 66 78 63 72 67 70 72 70 73 64 76 72 61 66 76 62 60 63 62 64 75 69 78 74 67 77 72 75 63 59 70 77 63 59 60 61 73 59 70 62 64 64 73 73 59 62 61 63 75 59 76 61 65 76 60 64 59 69 69 63 66 77 75 66 74 75 63 62 66 69 73 59 78 78 74 64 77 66 64 74 74 72 75 71 64 71 68 65 68 59 76 69 69 59 62 75 62 61 76 75 62 78 69 67 77 62 60 69 70 71 76 78 65 59 63 73 62 65 69 77 65 72 64 62 63 73 59 69 67 65 73 65 73 61 65 67 70 76 71 63 68 60 70 72 68 61 69 67 61 60 71 70 69 62 76 60 61 77 72 65 64 61 70 77 75 77 61 71 63 68 75 75 59 66 76 59 71 64 59 63 65 78 59 65 69 70 64 72 68 60 60 65 62 70 64 63 66 76 71 66 70 70 74 75 74 60 67 73 61 73 61 75 62 75 60 72 60 62 74 60 60 68 65 74 73 60 67 69 65 78 68 62 64 77 65 59 76 75 59 74 66 70 72 61 59 78 75 76 68 67 66 71 71 67 76 63 69 59 65 66 59 63 76 74 62 67 73 64 59 74 74 64 59 61 78 69 60 74 65 67 72 70 71 78 75 62 60 63 61 66 68 59 75 74 64 78 69 68 60 72 60 70 73 69 77 71 74 66 76 73 69 67 61 67 70 62 67 71 61 61 70 73 76 64 68 63 77 61 70 65 60 78 71 64 77 72 59 71 67 70 72 70 69 76 65 77 68 67 66 70 67 66 71 62 60 76 63 68 62 69 71 77 74 66 66 65 71 76 71 76 68 61 60 63 71 65 73 72 65 74 66 71 69 77 64 65 67 74 64 78 68 64 62 72 61 62 73 60 78 62 76 66 78 66 70 62 61 69 62 59 68 73 72 61 66 61 73 77 59 65 63 78 65 71 62 61 59 71 63 62 69 73 70 78 68 73 73 74 74 66 77 74 78 75 68 75 73 61 68 69 73 72 71 62 63 77 70 67 64 74 72 66 69 66 64 61 63 64 66 60 75 70 76 77 73 77 63 69 77 65 75 61 66 66 74 69 63 77 63 70 63 74 65 76 73 61 76 69 76 65 62 63 77 75 66 66 77 64 64 62 66 77 69 78 71 60 66 66 59 67 65 71 68 65 63 69 64 66 59 70 64 62 78 72 76 69 66 61 71 62 68 70 76 60 63 63 60 62 69 64 77 70 74 76 75 73 68 68 76 66 67 70 78 66 74 73 74 67 73 63 76 78 61 65 68 69 73 68 61 74 63 65 66 71 63 64 68 73 62 69 73 71 66 62 60 73 65 62 62 75 67 67 65 60 77 72 76 59 78 67 66 74 65 65 74 63 67 70 62 73 76 72 63 75 68 77 76 68 77 72 63 60 68 65 69 67 67 71 67 65 66 60 78 59 69 67 69 59 69 62 71 70 74 67 67 71 67 66 59 68 71 65 62 77 73 72 72 75 69 64 64 69 73 59 59 77 78 60 66 66 77 61 61 65 77 67 74 61 67 70 75 70 66 77 76 77 59 74 64 77 70 61 74 61 77 69 71 68 66 77 67 74 67 64 63 68 63 72 72 60 74 74 77 76 78 65 71 65 77 67 66 59 76 72 70 68 63 62 64 76 74 60 69 65 73 65 73 61 60 62 63 65 64 74 62 73 71 69 60 67 73 76 74 74 66 66 61 73 70 69 66 68 64 64 73 62 63 66 70 61 75 63 66 60 61 75 61 60 65 60 66 68 62 66 60 70 78 68 59 78 73 65 65 77 74 70 66 60 75 67 77 75 76 67 75 68 59 71 63 68 61 66 65 61 64 76 70 60 70 63 75 75 67 64 68 78 69 66 71 59 78 63 63 64 75 78 70 73 66 66 64 78 62 76 75 63 65 74 61 69 62 74 75 62 74 70 68 69 71 71 73 70 75 68 69 61 68 73 61 71 69 70 76 60 70 76 78 61 70 69 74 77 70 73 68 62 73 75 78 68 71 67 73 63 76 61 74 62 70 73 76 61 72 71 76 70 61 78 73 60 74 64 64 75 73 59 63 62 74 69 67 71 64 71 74 60 78 68 62 66 61 66 66 60 66 65 70 72 76 75 72 75 75 74 60 60 65 63 77 76 66 67 69 64 74 76 71 70 72 64 59 77 77 70 70 66 63 74 68 78 69 74 65 63 75 74 74 73 61 77 67 70 67 77 70 60 67 78 75 71 76 73 68 68 59 64 67 66 71 70 75 59 60 70 74 63 74 64 59 68 68 72 70 70 60 77 63 59 62 59 60 71 77 63 61 61 68 75 65 77 70 67 75 71 71 63 63 59 70 61 68 66 63 60 76 73 78 78 70 60 64 67 69 64 67 77 64 59 73 61 78 59 64 76 65 68 75 76 73 62 61 70 65 75 76 71 59 63 75 71 76 75 74 74 75 71 66 75 76 74 78 63 68 66 77 66 78 77 72 77 74 78 69 65 65 71 74 70 59 73 61 78 59 59 76 61 59 71 78 65 63 67 63 68 66 68 67 75 70 64 63 70 67 71 63 69 61 75 71 78 60 66 73 67 66 76 59 64 73 68 63 75 78 68 65 75 71 63 67 72 62 76 77 66 64 61 66 64 68 71 73 75 73 75 78 76 72 74 75 68 63 75 72 75 63 59 64 60 65 64 77 65 78 63 76 59 61 70 72 74 77 71 73 73 75 65 71 76 69 70 75 60 62 63 65 62 61 62 65 61 60 70 64 71 73 76 75 60 72 68 64 71 71 78 71 70 75 69 70 77 61 69 74 59 74 71 66 74 64 60 71 75 75 67 61 78 77 68 71 75 69 64 59 61 73 78 59 65 61 68 66 75 61 74 77 60 72 64 77 67 78 61 60 62 64 78 68 60 63 69 75 60 77 75 76 78 76 77 63 69 69 77 75 73 65 75 63 62 63 65 69 75 59 69 60 61 72 62 78 74 72 61 67 62 65 63 64 64 71 74 74 60 74 66 76 76 59 77 66 76 77 59 76 71 60 62 72 74 61 59 64 71 67 75 67 61 60 76 75 67 70 70 61 68 62 70 74 77 77 78 72 59 72 66 59 74 75 71 72 61 72 59 72 75 78 71 62 59 76 72 72 61 73 70 71 71 67 59 68 68 74 67 64 75 68 60 76 73 63 78 69 73 73 75 60 62 73 70 60 64 69 74 70 60 73 62 73 74 77 64 68 61 60 69 66 64 66 71 69 65 70 78 72 73 68 65 64 61 62 59 60 67 65 70 76 64 66 74 70 67 64 67 75 59 70 71 66 78 70 66 74 59 77 63 68 70 59 64 69 70 64 60 77 67 63 61 61 63 66 69 75 70 78 60 60 65 73 71 63 60 68 73 60 67 59 72 66 75 59 65 66 64 60 65 61 74 61 71 74 67 68 75 71 65 68 72 61 64 60 77 65 69 67 70 74 69 69 77 64 78 73 68 59 61 60 69 73 74 65 65 60 59 62 66 68 59 73 69 65 61 71 78 61 64 72 63 77 61 67 68 65 78 61 72 68 72 69 72 68 70 65 75 71 76 63 64 64 78 77 59 65 69 74 69 64 67 67 67 71 66 76 70 64 74 75 62 71 76 67 69 76 68 64 75 61 70 68 76 77 65 78 62 72 75 71 62 77 76 67 75 64 77 62 78 69 63 62 76 75 63 62 68 74 73 74 71 67 76 73 59 59 75 73 71 64 74 71 62 74 59 74 72 78 67 72 65 60 72 69 72 64 70 66 60 63 74 74 61 70 62 71 72 73 77 76 71 74 73 69 63 71 64 62 60 60 69 70 63 60 66 70 74 76 59 71 74 62 71 67 62 66 66 66 65 74 75 67 60 60 71 67 65 75 74 61 74 60 63 70 65 73 75 74 60 64 66 59 72 65 78 73 73 68 63 65 71 71 74 74 69 69 70 64 67 68 61 76 64 65 62 72 62 62 59 76 59 66 74 60 62 75 73 72 74 76 72 66 59 67 72 70 74 76 68 60 66 66 72 69 67 78 69 62 60 76 66 71 59 62 75 74 61 73 71 66 70 74 64 64 60 59 60 75 73 66 65 78 61 74 64 78 64 69 70 76 76 61 68 64 59 61 63 77 71 67 59 75 75 62 69 78 62 72 78 78 74 65 70 78 61 61 66 69 78 65 64 69 75 70 70 66 60 59 71 71 60 73 70 75 63 61 72 73 59 59 65 67 66 66 76 70 70 60 67 73 77 66 74 73 73 59 62 76 73 74 75 65 70 75 62 74 72 76 78 78 62 71 66 71 77 63 65 61 71 70 69 65 75 68 78 67 72 71 76 61 60 78 77 74 62 75 62 76 66 73 68 61 62 69 72 61 77 75 66 78 72 69 78 77 74 61 65 73 61 60 78 73 75 63 68 73 62 66 78 72 69 70 71 72 71 76 67 77 59 77 76 77 67 62 74 68 77 59 75 63 69 63 60 68 70 64 77 71 72 68 60 61 67 68 78 60 72 65 75 68 61 61 67 76 76 75 60 63 63 61 73 61 78 66 59 67 72 68 75 73 78 77 65 73 74 66 63 71 70 77 74 73 61 66 70 65 72 62 75 68 62 68 60 77 68 67 69 67 63 67 78 78 76 61 77 73 78 78 65 78 69 60 70 78 75 74 61 63 62 68 71 72 62 70 67 65 63 61 66 60 72 73 66 72 71 71 76 74 61 69 60 60 68 70 70 61 74 63 60 59 64 62 67 69 71 71 59 59 70 76 68 77 60 72 67 63 74 76 76 71 67 73 72 77 67 66 68 67 70 60 76 76 70 70 70 75 71 73 59 74 68 74 76 66 61 72 63 66 70 64 67 69 64 71 69 70 73 67 64 72 61 64 63 73 59 74 71 73 60 65 62 78 69 61 71 62 61 73 59 78 59 60 76 66 65 68 60 61 67 73 77 64 73 68 71 71 66 61 76 61 75 63 75 72 59 69 59 65 61 76 59 74 60 63 72 65 76 69 63 64 64 72 71 61 64 76 63 60 74 76 74 77 77 68 72 61 70 67 72 77 68 61 77 65 72 78 67 71 72 69 77 64 65 64 67 63 60 62 63 71 73 73 73 74 76 61 76 69 78 64 75 73 78 78 70 70 60 63 62 62 67 73 72 62 66 76 61 65 70 68 78 78 77 64 66 73 76 70 65 65 74 71 72 73 65 73 65 77 75 62 77 73 70 75 59 72 70 75 61 71 71 62 64 77 66 72 69 67 59 76 62 75 60 74 59 66 65 67 60 73 67 78 62 74 72 68 67 72 76 75 71 71 71 68 73 72 65 78 64 68 66 77 62 68 62 62 77 74 76 65 63 71 66 60 78 63 73 63 71 60 59 60 78 60 67 70 73 69 75 75 75 72 70 61 75 74 67 61 61 65 74 67 75 77 64 76 77 66 70 73 70 65 67 75 70 62 78 74 72 62 61 62 66 73 60 72 72 61 71 70 76 65 71 66 72 76 60 76 62 63 77 70 72 59 71 62 65 73 60 68 60 65 64 70 65 70 72 66 62 71 78 73 70 69 67 59 78 62 73 77 68 63 74 61 73 62 78 68 62 60 59 62 70 65 64 66 76 71 60 63 65 78 72 77 77 65 62 67 67 60 69 72 64 64 77 69 62 71 69 67 63 59 71 76 60 69 75 65 60 72 65 68 76 74 70 66 68 72 77 75 68 78 74 75 63 62 74 71 73 75 64 63 76 66 73 73 73 63 69 77 72 73 60 64 64 63 62 69 77 73 77 65 76 73 77 69 60 62 60 75 62 71 67 72 70 73 77 61 72 67 69 70 76 69 60 59 73 76 70 64 78 72 76 66 62 62 60 70 76 73 76 70 71 78 61 78 60 68 75 63 77 62 65 67 69 71 70 61 60 60 59 61 64 60 60 66 72 67 70 62 66 60 66 73 59 65 60 68 66 72 72 72 74 75 69 67 72 77 73 78 67 63 78 61 71 59 61 73 59 67 61 75 77 70 68 63 75 69 74 67 62 69 59 77 77 68 62 62 61 61 64 76 73 59 77 59 61 68 78 72 78 71 76 77 60 72 60 67 78 70 71 72 61 63 70 78 74 62 74 70 73 67 67 71 73 69 74 64 69 70 59 59 77 75 74 66 64 71 59 69 70 68 73 73 77 74 63 74 66 73 75 71 75 74 62 70 63 77 73 73 77 61 78 70 73 75 73 60 61 59 63 63 64 73 67 66 74 64 68 73 61 70 59 65 60 62 63 73 66 70 71 64 63 59 65 76 64 66 59 71 59 59 64 75 66 70 74 70 74 73 78 77 61 63 78 76 69 75 69 64 60 72 59 62 74 61 77 60 61 67 63 66 75 65 61 66 59 66 60 65 72 78 74 73 73 64 63 65 69 71 65 67 65 64 60 64 65 74 64 70 65 67 62 63 71 72 65 76 72 61 62 62 75 62 65 68 63 69 69 76 59 62 62 60 60 60 66 76 67 70 69 66 77 74 73 76 65 71 76 62 73 62 60 67 71 67 59 60 61 78 67 59 59 68 66 62 68 74 75 75 76 61 68 64 69 65 77 74 62 74 72 76 64 77 61 73 68 64 71 66 66 66 72 66 66 61 74 77 65 78 73 76 72 66 75 75 72 60 73 61 71 69 64 63 69 69 72 69 70 77 78 76 71 65 59 63 68 61 75 76 77 60 65 78 64 72 72 74 72 60 62 76 64 67 63 64 76 68 68 59 59 67 59 68 71 63 77 75 73 78 78 71 73 72 65 59 60 73 66 77 66 74 65 69 70 76 78 78 73 59 71 75 75 66 63 63 74 66 68 64 75 69 69 75 65 74 62 76 65 59 70 65 76 77 73 63 72 68 67 59 63 68 64 63 68 70 76 77 78 75 71 67 75 66 75 60 64 69 64 60 60 66 60 64 74 59 63 67 77 69 71 77 65 69 59 78 65 60 78 61 77 74 66 77 59 76 72 72 69 65 76 67 71 78 63 71 61 71 73 69 71 62 76 63 76 59 74 75 61 60 64 78 60 64 65 74 59 64 65 71 65 64 68 63 59 64 74 65 61 66 78 72 73 60 70 78 61 69 65 65 76 70 60 60 72 78 64 68 78 67 69 69 70 76 76 73 69 70 67 70 63 70 75 62 60 74 65 64 64 77 70 70 75 60 67 59 78 68 68 60 65 68 63 65 78 75 71 62 70 63 71 71 72 60 60 72 68 66 78 72 69 68 72 62 69 68 64 61 69 77 67 61 77 62 76 70 60 69 65 70 78 62 59 75 68 62 62 61 71 60 64 70 72 67 69 77 71 70 64 65 71 59 66 63 72 60 77 67 63 72 69 67 72 69 68 66 66 78 63 66 66 75 68 78 67 67 69 66 63 70 73 66 72 70 63 70 72 60 75 76 72 73 59 66 62 78 60 77 71 72 73 60 66 71 62 71 71 74 77 74 66 75 70 64 61 65 68 73 75 71 61 63 60 68 65 77 76 76 64 71 70 64 73 67 62 70 66 75 61 66 69 77 63 63 67 66 68 73 68 77 62 75 60 66 71 75 77 73 66 77 77 62 75 77 78 68 66 78 68 72 67 73 63 77 64 66 62 77 67 60 74 59 63 67 76 67 62 60 77 69 60 75 63 62 66 59 73 77 76 75 70 60 70 75 75 70 71 67 72 70 71 76 62 64 64 60 59 75 60 74 71 61 72 74 69 60 59 74 76 62 60 78 67 60 78 70 60 76 63 59 72 76 67 72 71 69 64 73 72 68 68 77 74 66 60 78 71 59 65 71 75 68 68 69 62 76 78 59 63 73 68 62 69 64 75 70 63 76 73 76 72 60 78 68 68 68 67 63 72 63 59 70 65 63 73 72 60 60 77 72 63 71 78 72 59 78 69 74 67 61 78 78 61 73 63 67 72 76 78 63 78 66 65 62 73 77 61 67 64 60 68 61 64 65 77 62 59 66 63 75 61 62 77 75 72 59 75 70 72 70 77 75 65 74 75 72 63 65 68 62 66 64 66 74 71 66 66 62 69 74 65 78 65 76 68 59 61 65 78 67 76 62 72 70 59 60 73 66 75 69 77 66 64 66 78 68 62 69 77 60 60 78 75 72 62 73 77 78 63 65 62 63 60 69 61 73 65 75 63 78 75 61 69 71 74 75 62 74 69 77 73 72 72 71 69 70 73 72 72 70 76 74 73 63 78 69 74 62 67 77 60 78 64 70 68 62 78 62 77 62 61 71 63 68 71 68 59 71 73 65 60 71 69 63 65 70 68 64 65 68 66 65 62 73 69 63 60 61 76 75 67 63 74 72 76 61 75 59 78 60 67 73 78 63 77 59 78 68 71 65 61 60 67 68 61 76 70 64 71 64 63 74 66 77 68 72 59 65 78 65 70 69 64 65 61 78 70 70 65 59 78 74 74 76 75 74 73 72 63 70 70 64 70 64 73 67 67 68 78 59 78 64 68 63 70 59 78 71 77 64 61 60 63 64 62 61 62 78 69 74 64 66 64 76 75 65 60 73 63 73 60 65 71 74 74 70 66 76 68 60 59 72 64 68 76 74 76 64 72 70 72 66 63 63 62 69 62 77 62 60 61 72 71 68 59 64 73 69 61 63 61 67 63 65 69 74 66 74 75 69 74 61 69 76 62 75 59 67 75 59 70 70 71 59 63 71 60 66 77 63 60 76 70 77 62 60 75 62 61 63 78 69 63 74 67 77 59 65 74 71 78 71 69 62 68 69 69 76 65 59 63 62 59 61 64 66 74 61 62 59 71 60 72 67 78 73 78 71 59 63 71 60 60 59 59 69 78 64 70 69 69 74 73 70 66 68 76 70 70 66 75 72 67 71 77 75 74 67 67 76 73 75 74 76 72 63 63 72 74 77 66 77 76 73 75 65 74 68 71 74 60 74 76 65 75 68 64 74 66 66 78 74 59 64 72 63 61 69 62 69 62 75 60 67 76 68 60 77 68 77 78 69 60 64 65 65 75 67 67 71 67 64 74 64 74 67 66 64 67 70 69 60 72 69 75 68 68 67 71 61 64 63 75 63 69 76 76 60 78 67 69 59 59 61 78 66 60 74 78 60 59 67 66 73 73 74 72 61 75 64 69 65 62 66 75 75 67 64 77 72 78 70 75 61 67 66 66 69 71 69 73 69 69 61 75 59 72 74 68 62 67 75 61 68 71 70 65 68 61 66 62 72 65 64 77 63 67 63 76 71 74 76 65 75 68 66 65 76 64 74 71 60 66 73 60 73 61 73 71 76 63 63 67 69 66 72 73 78 66 66 61 70 62 64 61 78 67 69 74 59 72 74 63 63 76 70 64 67 64 75 64 68 67 59 75 67 62 64 61 75 63 62 77 75 75 60 72 71 64 65 64 60 72 61 74 64 69 59 71 61 77 59 64 59 72 67 62 65 67 63 70 76 72 74 74 59 70 60 68 75 64 65 66 78 74 75 69 66 71 77 77 60 71 68 74 59 72 69 65 75 76 75 64 62 77 63 77 70 76 65 73 69 75 72 74 70 75 64 78 76 71 68 76 73 66 62 62 76 64 60 77 59 77 63 74 62 62 70 65 68 67 68 70 74 78 63 66 65 63 62 59 60 59 59 69 77 74 75 74 67 73 63 65 68 74 74 59 67 60 72 63 69 69 60 67 73 70 63 75 67 77 65 69 61 73 78 77 71 74 60 59 72 67 78 64 61 69 76 63 74 71 69 63 77 60 70 72 64 72 62 72 67 76 65 77 69 67 71 67 68 64 72 78 72 72 77 60 65 62 59 72 75 63 78 67 66 66 66 65 63 69 68 62 60 61 77 62 65 64 61 78 77 62 66 68 73 73 65 74 62 75 71 67 59 72 59 63 69 65 68 63 59 77 62 66 60 73 69 62 64 75 78 61 78 76 74 77 76 68 70 64 64 76 68 66 68 63 70 64 66 59 74 77 67 63 74 60 64 73 66 68 64 70 72 78 66 64 75 77 66 59 75 76 60 65 73 69 63 66 59 74 67 61 60 66 75 76 63 66 75 59 65 75 60 73 61 65 77 70 70 78 64 78 74 69 74 62 72 63 61 65 74 73 61 68 66 77 60 72 71 73 66 71 70 78 69 64 61 75 66 68 69 77 75 75 73 64 61 69 66 67 59 60 78 72 76 76 70 72 68 75 60 65 78 77 63 68 66 66 68 63 60 76 72 63 64 68 62 63 68 68 62 62 74 73 64 72 63 77 69 72 61 67 78 78 78 60 64 77 69 66 59 76 77 63 78 72 76 77 71 71 63 73 66 77 66 64 68 65 72 73 70 77 74 74 74 68 59 65 65 74 60 73 60 59 78 66 71 70 64 75 73 69 64 69 73 70 76 66 63 62 76 62 66 68 78 73 69 62 61 72 74 69 61 65 59 61 61 60 74 69 78 72 68 76 68 77 67 62 70 71 72 69 76 70 76 69 63 62 71 75 77 60 62 78 76 76 66 78 75 74 68 78 75 67 75 70 69 68 61 70 75 71 65 73 74 77 76 71 65 65 61 59 74 77 65 69 69 62 62 72 63 75 59 77 72 63 66 78 74 72 68 61 76 59 75 72 65 67 74 61 63 72 62 75 67 74 61 76 77 73 77 78 67 76 62 75 77 72 76 63 75 60 70 59 78 71 70 66 78 65 77 71 71 66 62 65 76 63 72 62 71 60 67 75 60 59 62 68 64 76 73 71 73 77 74 66 69 64 77 59 68 77 63 70 69 67 66 65 63 78 78 63 66 64 63 75 66 65 77 70 60 65 73 65 64 66 63 73 71 69 72 64 69 64 68 70 72 67 64 69 75 70 73 68 76 78 73 66 65 77 72 65 61 60 60 63 77 60 77 71 70 75 70 65 72 75 64 66 70 72 74 75 72 69 69 60 77 73 64 65 60 72 62 59 63 68 72 72 72 70 64 64 60 64 64 77 68 68 75 60 59 70 70 59 64 60 77 64 73 72 73 67 76 76 78 76 63 77 70 61 61 61 76 75 73 61 77 74 66 61 69 64 69 60 61 62 76 60 76 68 64 64 70 67 75 61 63 66 63 77 68 78 62 66 71 59 78 74 78 61 63 65 67 73 76 77 67 77 64 62 78 64 64 70 70 76 76 73 76 74 77 59 67 59 74 67 69 74 72 69 71 62 71 59 68 65 76 71 72 59 60 68 59 73 78 78 60 73 66 71 71 76 74 59 72 71 69 74 70 61 63 74 73 60 69 65 69 61 66 59 59 61 65 59 71 60 77 77 68 76 59 75 75 75 63 71 77 59 63 67 69 66 75 60 66 62 68 70 67 73 74 70 69 69 59 75 72 71 61 76 78 76 65 75 63 78 74 68 59 75 62 62 64 76 64 64 67 78 59 74 75 73 78 72 65 71 73 74 68 67 65 71 77 59 70 67 68 73 78 67 67 77 75 76 61 66 62 69 78 60 67 69 77 64 76 74 70 64 71 63 76 78 74 73 75 62 69 62 63 59 60 70 64 64 64 76 69 75 66 64 62 77 62 74 62 67 71 76 74 75 70 68 60 66 61 74 78 66 74 62 68 68 73 78 65 73 64 60 74 74 74 71 67 59 68 78 61 62 78 62 73 61 72 70 78 62 77 65 62 78 60 64 74 70 73 72 70 72 69 72 59 78 75 66 60 61 63 76 70 62 78 68 60 73 78 67 78 76 67 77 60 71 65 68 69 78 70 60 75 63 76 69 67 72 78 64 70 63 76 77 74 75 71 72 68 72 64 76 73 68 73 65 71 65 71 73 76 66 77 67 71 67 64 78 78 60 64 72 63 78 62 70 70 66 69 62 68 65 68 64 67 67 66 77 78 61 60 72 62 77 78 77 64 59 78 61 61 76 59 73 69 63 73 78 65 64 69 61 69 72 67 63 64 64 73 64 77 76 69 65 74 67 76 75 66 65 73 68 72 76 60 75 59 62 76 59 59 67 66 61 67 74 75 62 68 62 69 76 71 77 74 71 69 67 72 72 72 65 67 69 62 63 67 65 66 60 76 64 72 76 67 64 78 70 59 71 78 61 59 78 63 70 61 78 72 61 64 73 76 75 67 59 61 61 71 75 78 65 72 76 70 76 66 67 73 78 64 71 61 70 68 77 61 72 63 75 76 62 73 67 63 71 62 63 63 59 64 77 70 66 62 65 63 67 74 67 73 61 73 73 65 70 67 72 72 69 78 78 66 59 72 61 70 63 71 67 60 60 74 68 75 62 73 61 69 77 67 63 64 59 77 59 73 78 77 75 70 76 76 59 68 62 73 76 78 64 67 67 64 78 59 72 77 71 73 77 66 62 67 65 75 61 67 70 61 70 73 60 77 63 67 78 72 68 73 63 60 76 62 77 77 65 59 78 66 68 60 73 74 77 62 73 61 69 65 68 60 69 73 73 59 74 78 77 74 67 76 74 76 64 73 69 72 64 63 64 61 75 70 62 74 64 70 66 75 62 62 62 75 69 65 66 67 78 61 66 64 72 77 72 77 69 76 65 72 65 71 70 68 64 64 69 70 61 75 60 69 69 71 60 73 60 74 62 64 74 66 73 72 63 65 73 61 60 63 71 62 67 63 61 59 59 68 70 60 63 68 75 73 72 59 71 60 72 62 77 63 75 72 71 64 61 60 66 63 60 78 61 69 76 78 60 78 67 71 72 61 74 61 71 61 65 65 65 76 73 68 74 68 62 65 60 67 69 70 75 65 68 77 69 64 70 65 65 72 66 74 65 75 68 61 63 70 76 65 62 69 72 61 60 75 77 59 63 65 73 74 69 76 76 77 78 78 75 60 78 78 70 72 65 59 67 60 74 59 71 71 75 68 63 64 65 74 74 73 70 74 70 75 70 65 66 68 65 76 76 74 77 67 65 75 63 75 70 74 59 71 74 74 74 73 72 64 67 75 73 68 61 70 65 66 64 73 68 78 74 59 70 76 60 60 69 78 68 64 59 66 72 68 77 78 59 70 72 59 69 71 68 63 67 69 68 76 65 68 77 69 64 63 60 61 74 61 61 59 69 68 62 75 78 78 69 75 67 60 68 63 76 61 68 62 73 74 71 75 76 71 63 64 76 61 64 76 65 74 78 64 65 73 67 74 78 75 77 75 64 66 71 59 75 62 64 68 70 62 73 60 76 61 71 66 73 68 63 63 73 59 60 60 68 68 74 71 71 71 71 61 64 71 60 74 75 59 69 61 76 73 72 70 77 71 69 72 73 77 65 74 77 77 60 74 77 71 61 59 67 77 78 76 73 60 66 75 73 67 72 71 76 65 66 73 60 69 60 72 59 71 65 59 70 75 62 74 73 70 71 63 78 71 77 63 64 77 69 78 64 72 65 76 63 63 69 73 64 77 74 67 72 71 63 63 63 75 76 60 69 77 72 64 64 71 74 75 76 61 67 74 71 78 62 69 64 63 64 64 75 65 69 69 77 76 69 75 66 74 65 75 76 74 66 72 75 73 66 68 77 78 59 78 61 67 59 69 74 75 65 59 69 74 62 72 74 74 64 73 66 62 76 61 62 66 74 65 62 70 74 59 70 66 67 69 67 65 75 66 66 60 74 65 66 72 64 76 78 77 67 69 73 75 72 64 78 69 77 65 69 67 77 68 69 61 67 74 70 68 68 70 73 60 73 72 71 78 72 67 72 69 74 72 76 77 61 69 77 61 67 64 75 67 73 75 78 73 76 68 62 76 76 59 78 65 72 76 65 68 64 71 59 78 65 69 77 68 64 69 78 61 73 71 62 71 59 61 67 72 65 62 76 74 76 72 72 67 69 60 67 65 77 60 74 77 71 77 65 64 77 76 74 61 75 66 64 65 60 78 62 77 72 59 60 60 67 73 73 62 75 59 68 59 63 77 60 59 71 73 68 70 74 75 77 71 63 69 65 70 60 61 69 75 71 59 77 67 75 69 65 72 76 65 71 74 69 75 65 67 72 75 64 69 78 60 71 63 78 66 74 73 70 61 59 66 71 63 60 64 60 65 75 76 74 67 77 71 72 62 67 62 77 67 71 61 68 68 64 66 73 71 64 77 69 74 76 75 74 78 76 72 75 74 68 69 75 66 73 77 67 59 68 67 75 72 72 71 76 59 76 75 59 72 72 71 68 65 59 62 61 77 61 63 67 74 74 70 77 59 70 72 65 59 71 60 77 67 69 64 70 64 78 60 63 76 76 59 67 71 68 77 71 65 64 61 71 77 74 71 60 65 76 61 73 77 78 68 70 67 68 66 76 61 65 71 68 74 62 62 69 64 68 68 75 60 60 65 71 71 75 67 67 74 67 75 67 66 76 75 75 75 70 70 62 63 59 60 65 61 64 76 68 72 77 61 74 72 64 60 59 63 73 75 64 63 77 63 70 74 68 60 78 66 60 76 65 67 67 60 66 63 66 66 68 78 67 64 66 70 73 68 77 76 66 59 72 73 61 74 78 65 70 68 70 78 64 74 66 68 61 70 69 73 67 65 59 64 59 65 60 70 64 65 73 63 73 75 78 78 61 67 76 60 72 61 72 75 67 71 78 69 64 76 72 66 59 78 66 69 67 61 64 61 65 70 78 59 60 77 71 62 65 70 73 61 75 65 73 77 68 61 76 74 74 59 70 60 61 59 72 63 68 62 75 69 77 64 70 71 77 71 78 67 63 72 69 67 68 72 59 67 60 61 62 67 75 68 77 70 72 76 73 73 68 74 70 73 76 66 71 78 77 60 61 76 74 74 78 69 72 75 61 69 67 70 66 63 68 61 60 72 74 72 65 67 63 75 68 72 60 64 68 76 76 63 62 71 59 78 69 61 63 69 61 60 68 61 65 69 68 77 72 69 77 74 64 70 75 61 76 70 73 62 73 59 68 70 63 61 75 73 61 78 61 74 60 76 63 76 67 77 69 63 73 71 62 73 75 63 59 67 62 63 73 66 63 67 61 76 75 62 59 78 71 71 76 74 73 72 76 66 73 63 61 61 66 67 71 78 75 78 71 65 76 65 74 70 71 59 74 64 74 69 74 67 69 73 68 65 64 72 71 69 62 74 60 61 69 61 62 63 59 77 61 75 77 62 66 71 68 74 70 61 75 76 68 66 78 63 70 67 69 70 62 78 73 74 64 59 65 66 70 71 66 70 76 67 60 60 78 66 74 62 74 64 70 61 74 77 63 69 73 72 70 74 64 73 67 78 75 75 67 73 72 77 71 61 66 71 61 71 64 73 76 78 77 73 63 71 76 68 65 64 64 65 72 70 73 62 65 62 63 61 64 72 59 70 78 66 62 76 62 69 69 67 77 60 68 67 73 72 74 75 62 74 75 74 68 59 73 67 64 77 68 75 73 65 66 74 69 75 65 64 60 71 67 74 73 77 74 64 76 67 62 66 70 65 62 77 71 77 71 61 72 70 59 63 61 68 65 76 76 61 61 66 74 60 77 64 61 68 62 63 69 69 75 62 75 59 76 66 76 76 70 66 74 66 78 59 78 70 62 62 77 69 74 68 67 67 63 59 60 73 68 61 67 69 71 68 67 61 76 74 78 63 72 64 61 59 63 67 63 72 74 68 60 72 69 75 75 78 65 66 69 76 63 68 70 63 73 71 76 64 62 61 63 72 70 68 76 67 68 73 72 69 70 66 70 63 78 72 69 73 65 64 66 69 78 61 73 77 63 77 75 71 76 73 72 76 70 68 59 77 73 66 74 76 66 70 74 74 68 66 73 78 59 74 78 71 59 59 69 65 72 68 75 76 68 73 60 78 71 75 78 64 61 72 73 66 77 63 71 78 62 63 59 65 66 69 66 71 63 72 72 70 73 60 65 66 76 78 75 64 68 75 60 68 74 70 67 66 72 77 63 60 78 68 61 62 66 63 70 66 70 69 60 62 67 67 76 65 69 73 68 67 76 64 69 78 69 71 73 75 68 69 72 72 64 65 65 64 76 64 66 62 77 64 66 70 66 66 71 74 61 61 62 63 60 77 63 60 74 71 72 77 69 77 64 75 69 60 73 66 72 73 71 74 73 75 62 68 77 61 68 61 65 74 77 66 75 66 70 77 78 72 73 65 71 62 60 63 67 62 63 78 63 72 76 71 59 59 70 62 73 59 67 73 61 71 71 67 69 64 64 75 73 70 67 73 69 59 69 75 62 61 67 71 68 77 76 61 78 62 62 64 77 71 73 77 64 67 78 78 74 59 78 72 65 76 74 59 61 69 63 65 67 78 78 78 77 64 69 69 65 67 77 60 65 72 66 75 76 76 72 67 65 62 73 71 77 75 69 71 62 60 62 59 60 61 60 73 65 75 78 63 73 62 78 73 74 72 65 68 63 67 76 73 71 76 76 69 64 65 68 62 65 63 61 76 62 77 62 62 64 63 65 63 73 59 72 78 61 61 61 59 63 60 62 66 68 62 77 59 77 78 74 66 66 74 64 76 73 69 63 62 65 59 78 71 64 62 76 72 59 67 72 78 72 78 63 76 67 67 68 61 73 65 61 68 64 75 77 62 68 76 70 73 69 72 62 64 72 72 72 70 62 62 62 74 60 65 77 74 60 77 60 77 74 60 69 66 73 69 65 70 63 60 77 59 64 66 60 68 62 65 61 60 62 73 59 63 62 75 63 76 65 69 68 69 76 70 61 70 71 71 64 62 70 69 65 67 74 70 72 73 71 59 75 75 65 59 67 74 77 72 61 69 67 60 71 63 72 65 70 67 64 74 70 68 72 63 73 77 77 62 67 75 71 62 63 76 77 70 73 59 62 75 74 66 70 62 75 63 71 70 66 63 77 77 59 75 68 73 63 74 70 75 59 63 66 71 76 74 67 68 72 62 60 76 59 75 76 66 62 75 67 70 59 59 60 65 71 76 60 75 75 76 69 71 76 77 71 66 75 61 60 64 76 68 72 69 70 75 70 67 72 66 73 74 65 61 59 78 65 70 67 72 59 78 59 74 69 66 77 72 76 73 73 63 68 77 75 64 73 66 74 71 74 59 65 64 67 77 75 60 74 78 59 70 68 63 76 61 64 78 73 76 72 75 64 64 60 67 64 66 71 67 62 75 78 68 63 65 64 59 64 68 66 62 77 76 73 63 64 59 70 69 59 63 61 78 64 59 67 70 65 75 62 67 59 59 67 76 70 72 70 69 68 59 65 60 75 75 77 78 67 68 74 65 71 61 77 72 66 67 73 65 66 68 72 72 73 68 70 68 69 71 77 63 66 70 63 77 72 59 77 65 68 66 64 72 72 66 70 74 76 70 61 59 70 70 70 63 71 73 67 70 67 61 77 77 60 69 62 69 71 69 78 70 68 73 63 59 60 60 72 69 76 60 67 67 76 75 78 72 71 76 65 76 70 70 60 59 66 67 78 77 59 72 75 59 69 71 64 75 72 78 71 65 65 62 71 66 63 77 76 75 76 70 63 65 65 78 77 78 69 72 63 61 65 78 73 78 62 68 64 74 77 78 69 73 60 71 76 59 77 74 67 60 76 62 63 71 69 72 70 77 62 66 77 77 61 70 68 62 71 69 60 73 68 63 77 74 65 71 77 67 60 68 67 73 66 59 69 70 67 66 61 66 73 74 77 61 77 63 73 73 69 76 63 78 61 66 63 69 77 67 65 71 75 62 69 78 61 65 70 63 78 62 63 76 64 72 72 77 78 64 68 64 75 73 67 74 65 63 65 74 74 69 72 65 71 66 59 77 72 77 59 61 67 78 76 77 73 76 64 70 74 60 65 70 74 70 62 78 71 59 78 75 63 64 63 59 66 74 68 63 78 61 68 73 66 69 66 60 69 75 77 62 71 59 74 63 60 70 75 60 77 78 59 65 74 66 70 64 73 67 61 66 70 59 60 69 72 70 70 62 72 70 67 62 64 65 75 67 59 60 73 66 74 70 63 60 72 69 75 72 71 63 76 69 72 78 69 68 66 69 71 65 62 78 67 73 66 59 69 73 74 64 75 66 73 59 65 69 74 73 68 71 65 61 60 61 73 71 69 69 59 72 62 78 78 71 72 62 61 62 60 76 73 64 70 72 63 66 59 73 62 63 71 77 75 75 59 76 70 64 59 67 59 75 74 72 75 77 59 78 68 68 76 70 61 61 59 60 72 63 63 77 63 59 71 73 66 63 73 67 78 74 71 59 74 72 78 78 66 77 71 61 73 65 65 78 65 63 77 66 59 72 69 61 62 61 67 64 72 68 65 76 77 59 75 76 73 67 61 60 73 70 77 63 64 66 72 67 61 63 68 70 68 64 59 70 73 72 71 62 72 59 70 72 63 73 70 75 76 70 65 59 78 74 71 69 77 74 68 66 62 66 72 70 60 64 75 59 64 65 60 76 63 78 60 59 65 76 59 71 65 62 62 75 69 75 78 63 74 75 77 61 72 73 62 60 68 59 76 67 67 75 62 76 66 63 69 67 75 60 72 60 70 67 67 69 71 72 69 73 72 68 66 73 71 78 60 62 66 74 68 60 77 70 63 74 73 61 72 68 72 64 64 59 72 59 61 71 66 75 62 78 69 62 74 63 70 66 60 75 66 59 68 68 74 59 71 75 60 71 60 59 71 73 77 76 74 60 78 66 69 69 63 73 59 76 65 59 66 74 63 63 71 75 67 75 72 60 68 72 78 75 63 77 60 60 74 73 70 59 62 72 59 74 66 78 66 70 62 61 75 68 78 59 76 69 78 75 66 76 78 78 70 76 75 66 70 74 59 77 78 62 59 63 67 74 66 69 74 61 71 59 73 69 78 76 69 61 71 61 75 62 72 73 76 72 72 66 61 73 64 63 76 70 74 62 62 66 77 78 67 69 62 76 68 67 65 65 69 66 67 60 63 72 77 59 60 69 70 59 75 72 77 72 64 69 76 71 59 63 62 74 76 72 61 63 63 74 69 71 64 78 62 74 60 78 62 67 68 70 69 73 69 60 74 72 65 69 73 72 69 77 73 66 72 66 66 65 71 70 64 64 74 60 75 60 73 74 66 69 76 73 65 76 71 74 59 59 66 73 64 75 68 72 68 63 59 73 68 66 67 67 71 69 71 75 66 73 65 60 66 66 77 78 66 60 64 78 73 69 76 69 72 73 75 69 77 66 67 60 78 74 72 61 63 63 77 69 65 62 76 78 70 66 67 66 63 68 61 73 62 66 60 71 77 77 77 75 77 72 63 70 76 68 66 61 70 65 66 65 75 59 73 63 59 63 68 63 73 68 73 78 65 70 62 75 69 62 70 69 75 77 67 69 78 76 70 67 59 71 67 74 67 74 63 68 74 59 67 69 64 73 65 61 63 66 65 59 71 74 69 67 63 63 78 77 61 64 70 64 72 71 67 65 64 59 77 70 68 66 69 77 78 76 71 60 72 77 74 62 66 76 74 68 61 70 75 73 74 59 71 78 71 73 61 78 66 61 63 65 63 78 61 66 66 74 67 59 62 74 75 76 71 60 65 76 66 64 74 75 64 64 61 65 71 67 77 75 67 60 71 63 68 70 74 66 74 69 66 77 76 63 69 64 77 68 66 71 67 77 59 67 59 77 62 68 76 74 72 71 67 61 78 73 72 65 59 63 66 74 67 78 65 78 74 64 61 72 62 60 73 69 60 64 68 62 71 62 76 75 76 67 66 59 63 72 70 61 69 77 59 70 67 65 77 66 65 67 73 74 69 72 67 61 77 71 66 75 65 77 69 60 62 67 64 75 77 68 61 68 61 64 70 75 75 72 63 72 62 65 73 59 62 70 61 78 75 76 64 63 68 66 64 60 68 76 71 62 69 77 64 63 64 76 67 68 62 71 76 76 59 77 64 78 61 70 71 74 65 60 62 76 76 61 73 67 77 60 71 70 77 65 76 64 65 70 63 74 63 72 70 60 75 71 69 78 77 76 76 77 60 72 67 66 68 63 72 75 61 63 78 59 72 61 76 66 64 76 68 73 78 62 75 67 63 73 71 75 76 61 71 74 63 63 68 74 76 64 59 76 70 62 68 74 66 60 62 69 74 71 61 71 69 74 69 75 60 74 71 71 60 70 61 68 78 62 65 60 64 60 78 68 61 74 68 67 68 71 71 76 71 66 77 70 60 63 64 70 72 63 70 68 60 59 63 72 73 70 68 66 77 65 66 70 70 67 59 67 67 62 65 62 65 63 63 77 66 60 71 65 68 67 76 66 78 61 65 71 59 73 71 60 67 70 71 78 62 69 66 59 63 70 77 65 68 76 74 63 74 75 74 59 68 75 59 73 69 75 73 65 76 77 73 68 63 61 70 74 64 60 62 76 70 70 68 75 70 69 60 68 71 75 63 76 68 77 73 75 68 77 68 69 70 75 66 77 68 67 60 62 72 75 70 77 77 60 75 76 72 72 62 62 63 74 76 60 67 67 70 59 68 68 73 72 63 77 78 67 74 64 77 65 59 73 77 71 70 60 59 73 68 73 76 67 59 73 68 59 70 60 63 72 77 59 63 67 74 77 78 62 78 74 76 65 73 69 76 61 60 59 68 74 65 67 73 70 69 70 61 73 63 62 71 60 60 71 64 70 64 73 71 65 61 62 73 77 62 72 71 67 65 70 69 78 72 72 78 68 70 77 70 74 71 67 78 70 77 77 75 75 70 67 78 69 68 71 70 74 59 74 64 67 76 61 64 66 68 73 78 60 62 63 70 63 69 64 67 62 61 61 59 66 64 60 69 77 66 65 69 60 74 63 65 78 62 74 72 60 72 65 71 67 62 72 63 76 65 64 72 70 67 74 71 63 73 61 65 60 73 68 63 69 68 63 68 61 73 73 73 78 77 70 61 71 67 74 69 67 64 68 75 65 75 66 61 73 75 75 69 61 62 62 70 62 63 60 67 74 77 70 61 59 62 59 61 63 67 59 64 77 63 60 76 76 64 66 71 71 74 66 71 78 72 62 71 70 61 78 64 78 76 72 66 71 78 64 71 66 64 60 77 62 77 71 71 59 71 77 60 67 69 72 69 61 65 72 75 73 69 67 71 72 78 73 64 69 62 72 65 67 74 78 67 74 67 66 74 74 59 67 73 59 60 69 70 78 78 74 62 66 69 74 66 64 64 78 62 63 63 66 78 72 70 76 65 75 65 65 67 68 75 60 73 72 61 60 63 61 75 78 64 69 69 71 76 67 61 62 62 61 64 62 76 66 61 73 62 60 60 74 59 60 70 69 67 78 64 68 76 73 76 76 77 64 78 73 73 64 72 73 66 66 70 76 60 65 62 67 62 64 63 65 69 63 65 66 73 60 61 73 62 75 77 67 72 76 73 76 78 72 73 78 70 73 66 65 78 61 68 63 59 61 69 62 65 72 71 67 71 71 64 65 59 74 78 78 70 64 64 63 65 76 61 71 61 65 73 71 68 66 67 60 75 71 73 71 59 78 76 69 76 61 61 69 62 67 69 59 74 77 72 70 71 77 62 74 72 68 72 78 62 61 65 64 65 78 67 68 65 78 71 77 72 59 63 60 62 59 68 78 70 70 76 69 75 60 67 77 76 63 77 72 67 76 59 74 72 73 72 64 69 65 74 71 62 70 67 78 72 76 61 75 61 73 60 60 63 59 76 59 59 68 74 62 74 72 59 68 71 73 64 72 70 74 70 68 62 62 78 65 59 71 70 77 70 72 63 77 68 67 71 62 67 70 60 63 63 66 63 61 76 76 63 70 59 64 69 67 72 59 65 61 68 71 72 61 66 60 59 69 66 60 75 62 76 68 77 64 62 68 60 65 66 71 68 75 62 69 77 75 66 72 73 59 63 76 74 69 59 59 68 60 59 76 67 75 66 63 74 60 61 69 65 67 65 75 66 78 66 63 59 71 59 69 67 62 64 59 73 74 60 78 63 64 64 68 61 78 59 59 74 68 66 75 59 74 67 68 75 72 63 70 78 70 70 78 67 63 64 68 76 76 76 59 71 63 74 72 65 69 73 73 73 71 71 69 78 64 60 75 62 67 62 59 65 68 71 60 59 59 62 60 63 73 75 65 70 60 70 71 59 61 72 62 78 69 75 74 71 66 69 64 71 75 78 66 71 67 68 71 64 64 70 72 70 65 66 63 62 67 78 68 72 66 71 76 63 62 65 63 69 64 66 69 65 71 65 61 78 66 76 70 74 62 59 78 74 76 75 78 61 78 65 72 62 67 66 77 73 78 71 60 63 61 60 69 61 65 74 71 77 60 78 78 73 78 73 63 64 59 76 70 68 69 64 60 63 74 62 77 65 77 77 67 60 62 59 65 73 77 62 63 78 66 63 74 68 59 77 70 77 71 75 69 73 65 69 67 59 72 70 70 73 67 66 71 60 64 66 74 67 66 63 73 78 78 75 71 63 74 67 66 67 65 64 59 77 72 64 71 66 60 71 78 62 64 64 65 78 71 64 77 74 76 62 71 77 66 76 62 62 61 68 67 59 63 76 75 72 78 70 75 70 63 76 62 68 78 63 65 65 70 64 69 74 72 64 70 60 74 69 73 64 62 60 62 78 75 77 59 73 76 62 66 63 63 65 74 77 63 72 59 64 69 64 64 67 72 71 63 75 71 78 62 77 69 74 62 61 63 72 70 76 59 75 66 70 68 61 67 78 74 62 60 77 68 69 61 62 70 62 62 59 70 61 75 63 75 65 70 68 61 63 67 68 61 60 73 75 78 70 63 63 60 67 75 67 71 68 78 77 70 71 71 68 77 72 61 62 76 59 65 64 63 69 76 60 63 74 78 62 70 69 76 61 65 74 59 76 73 64 71 77 65 65 77 76 59 78 78 60 74 64 62 76 69 72 62 70 59 78 72 78 66 68 78 71 66 78 73 72 74 77 68 63 78 66 62 71 61 63 77 72 59 75 74 72 77 70 61 70 76 59 75 77 67 69 60 65 71 61 69 60 59 59 59 59 63 75 66 59 78 71 77 73 70 66 69 62 66 71 68 71 74 76 72 69 68 77 68 74 63 69 59 69 61 61 72 73 76 78 69 61 66 65 66 71 64 77 63 67 62 73 63 61 67 76 65 72 72 68 77 70 66 63 60 63 78 64 78 73 62 77 77 66 72 64 64 68 67 70 76 78 64 63 69 61 66 63 69 65 71 72 63 71 71 63 73 72 74 67 74 59 60 69 69 64 62 65 67 72 73 71 73 75 71 64 65 75 65 63 75 71 64 72 69 68 63 65 74 75 59 75 59 76 64 62 60 62 66 61 66 64 66 72 72 70 71 59 62 73 63 71 75 62 62 77 78 76 66 77 76 71 77 68 59 77 59 69 62 67 71 67 62 77 66 63 71 71 77 72 72 70 77 74 62 65 66 59 75 76 72 67 65 68 60 68 69 73 73 63 76 75 67 73 64 73 76 69 60 65 75 75 66 76 73 68 74 74 63 72 74 69 75 67 78 68 67 73 75 68 69 62 77 73 70 69 64 65 71 64 62 76 69 75 61 64 59 68 69 65 64 65 67 75 60 71 70 69 63 63 78 66 73 73 62 64 67 74 61 64 62 77 60 73 75 66 70 64 75 59 65 70 75 70 59 72 69 63 71 73 63 67 77 61 59 67 64 65 63 78 63 76 74 63 61 71 68 63 63 71 66 74 73 73 74 70 72 63 66 70 71 71 59 60 61 70 60 63 76 66 60 69 59 69 59 75 70 72 73 75 68 61 68 64 70 73 69 77 62 72 61 72 68 64 71 65 65 63 75 77 76 74 67 69 70 65 63 75 61 75 59 68 78 65 77 69 61 76 69 72 74 66 75 71 61 67 66 76 73 76 73 62 68 62 73 64 59 64 78 61 60 61 61 62 59 71 69 59 75 61 70 72 70 68 74 69 71 71 63 76 78 72 74 69 71 77 62 73 67 70 76 73 73 60 72 78 60 73 78 69 61 67 72 77 76 69 61 69 70 60 73 60 59 67 78 78 61 61 63 78 65 69 65 71 76 66 61 66 76 70 66 68 73 69 68 72 69 66 65 59 70 62 64 70 66 68 72 77 66 65 62 77 76 76 77 68 69 72 78 75 65 64 60 71 60 73 62 75 67 64 67 65 64 78 68 59 77 65 62 62 60 65 71 72 59 71 72 61 64 67 74 60 68 70 69 76 72 61 73 67 69 68 70 64 64 76 74 70 71 71 72 70 76 78 62 59 68 61 77 65 59 62 68 64 75 61 61 72 60 69 64 64 59 62 63 70 72 75 65 64 72 73 72 64 73 59 78 63 72 65 74 74 61 67 74 64 77 60 74 67 77 76 71 75 63 75 75 74 75 72 70 64 67 75 77 72 63 72 76 77 69 62 63 67 61 67 62 73 61 73 63 67 73 69 66 75 76 66 77 72 60 67 73 66 63 60 61 75 77 75 61 62 76 67 63 73 60 77 75 67 78 70 61 64 74 64 69 68 59 74 78 75 65 69 68 77 75 64 59 59 69 72 76 73 66 59 70 73 76 72 78 74 62 74 75 72 68 76 74 63 75 75 63 70 59 72 61 59 69 76 63 76 74 75 69 74 72 64 78 68 76 72 73 68 73 75 66 69 78 66 65 76 74 72 76 67 66 72 76 65 65 63 75 70 64 74 69 67 73 77 65 65 78 69 70 62 69 71 63 72 71 72 73 72 61 62 78 71 68 65 71 77 63 69 76 67 61 68 73 59 68 71 67 73 66 62 72 60 66 61 78 72 73 70 59 65 62 78 65 62 74 72 77 61 77 61 77 76 76 61 77 60 70 65 76 64 75 75 75 63 71 75 74 61 62 70 67 73 69 77 62 77 75 76 78 65 67 64 61 64 69 61 74 72 61 76 74 78 78 67 66 71 77 73 65 77 78 72 73 76 75 62 64 67 69 78 68 62 68 77 76 62 75 68 75 74 77 78 67 75 64 77 59 59 64 67 67 70 70 66 77 74 74 68 77 61 76 74 68 75 62 78 59 69 75 64 72 63 76 68 62 66 77 77 72 64 75 59 78 68 78 77 69 72 72 65 74 61 73 74 65 60 68 71 70 67 74 68 75 73 76 71 60 60 69 76 77 62 62 74 74 67 72 68 72 73 60 63 75 72 62 73 74 76 78 59 76 63 77 67 63 71 65 72 74 73 73 67 62 64 65 70 60 64 60 77 72 68 59 65 77 78 77 66 76 59 77 67 67 76 63 60 73 70 65 77 63 67 59 62 62 64 74 70 59 71 73 62 71 60 75 76 72 66 76 75 77 64 65 68 78 61 71 67 69 76 63 66 60 75 75 76 75 63 71 72 65 68 72 76 77 59 59 61 70 65 74 69 72 65 69 65 71 66 71 75 78 63 78 73 61 76 74 70 70 72 61 77 70 74 77 63 65 65 78 59 61 74 68 65 64 74 67 65 63 60 78 75 71 73 70 75 73 66 71 75 68 69 69 61 70 63 77 66 73 60 77 60 68 62 77 68 61 76 68 61 70 71 59 75 67 73 78 67 60 64 65 66 76 78 63 62 59 65 64 59 59 62 69 74 69 59 77 62 69 70 71 62 75 66 74 71 61 64 64 67 60 64 59 74 76 69 62 78 74 67 64 59 72 75 61 74 63 61 66 67 66 68 73 65 73 64 78 65 59 71 70 78 65 64 72 59 61 62 71 76 78 69 66 73 61 72 61 71 67 73 78 67 65 75 71 77 68 61 65 69 69 63 75 71 74 65 63 77 63 72 60 64 66 72 77 78 69 66 60 72 63 71 61 60 63 60 71 59 78 75 61 75 77 70 67 69 63 68 61 65 65 70 67 67 76 68 72 77 70 62 61 61 63 76 68 63 78 71 76 70 68 61 65 71 68 66 59 65 67 69 69 68 74 63 72 62 75 66 73 75 74 65 72 63 62 66 69 71 66 68 62 61 77 75 66 67 75 72 62 73 64 67 67 70 59 74 76 72 72 63 64 74 76 61 76 70 70 71 66 59 70 77 74 74 66 66 63 70 63 74 72 62 75 66 65 62 66 61 62 69 76 66 78 63 74 62 66 60 63 62 73 72 65 71 69 74 61 74 77 62 70 76 62 62 73 78 60 78 71 71 77 68 61 66 60 66 72 62 66 75 69 68 59 61 60 73 74 69 70 77 75 63 69 76 78 60 74 68 68 59 64 64 75 63 69 77 70 72 59 67 61 74 60 67 74 76 75 62 64 67 78 66 78 72 72 76 61 62 70 65 60 60 68 64 70 63 62 62 65 63 73 61 62 78 77 74 68 76 69 76 67 65 75 62 76 61 71 66 70 72 73 66 64 78 71 70 65 65 67 65 60 75 65 78 76 63 75 73 64 72 73 77 69 69 67 66 78 63 78 76 69 71 71 66 77 68 72 75 74 69 59 78 63 65 71 78 73 69 69 60 73 69 64 71 64 64 62 71 74 74 61 75 70 70 64 64 71 66 59 65 73 65 68 60 64 74 65 76 63 72 72 68 78 75 69 69 70 69 65 77 61 70 74 67 67 64 77 66 78 61 61 69 70 62 59 77 72 59 61 71 74 72 65 68 60 74 77 68 64 73 61 63 68 66 64 67 78 63 70 62 68 71 62 72 64 74 68 76 77 71 78 65 63 76 78 78 59 61 64 71 75 69 62 61 65 60 77 68 75 67 61 73 70 62 70 65 60 68 61 71 64 76 65 68 63 74 74 69 61 77 78 69 69 62 78 70 77 73 67 77 72 61 67 76 73 66 69 67 76 68 66 59 75 77 61 71 77 77 74 65 62 60 76 66 59 78 61 78 67 66 70 73 71 59 74 59 71 70 72 65 70 71 59 64 71 78 76 65 71 59 70 69 77 71 69 63 64 62 71 69 60 60 66 76 71 71 69 63 60 70 67 78 75 60 67 69 73 64 64 65 59 68 71 72 70 72 69 63 69 72 78 62 77 78 68 59 74 63 68 73 60 66 61 74 64 62 78 62 72 63 61 78 72 67 64 67 65 78 78 70 75 59 75 68 67 67 77 68 77 77 71 74 77 72 72 67 74 63 77 67 74 65 66 77 70 72 74 61 62 75 66 78 71 63 77 65 63 71 65 72 64 61 63 62 59 73 72 69 61 60 59 61 63 66 63 65 70 68 76 64 66 63 75 75 72 67 63 69 60 73 75 76 66 60 73 68 60 76 70 67 66 61 67 69 68 77 65 61 59 59 64 67 70 64 65 63 60 67 63 71 74 61 71 77 69 59 74 71 68 63 63 66 68 72 64 60 67 73 71 65 75 74 66 61 74 71 59 62 72 75 70 73 59 66 75 71 76 59 76 69 71 71 66 61 61 62 60 69 63 67 78 62 67 67 74 73 63 77 65 65 62 78 61 60 68 63 70 62 72 64 76 67 77 67 74 74 66 76 73 75 75 66 60 69 60 73 68 76 77 76 65 75 77 68 75 73 70 63 74 68 65 60 76 65 69 70 78 71 62 70 71 76 66 69 75 69 62 76 74 73 67 64 59 67 77 70 72 70 71 75 68 73 68 68 76 67 76 72 66 66 59 77 66 63 61 72 73 63 65 64 69 77 64 71 70 59 68 65 74 65 59 64 74 73 64 78 73 62 68 76 64 72 67 76 74 72 66 59 63 71 74 72 61 59 73 59 73 65 74 69 66 73 67 60 63 68 76 74 67 76 64 76 77 71 74 69 76 64 62 75 67 63 65 72 76 72 74 72 75 72 77 64 63 65 61 77 66 68 60 75 66 67 70 61 62 63 77 59 69 70 78 72 59 68 73 62 73 75 74 68 64 76 64 66 75 74 68 59 77 71 66 59 78 70 75 75 77 72 70 63 61 68 62 70 70 69 73 60 64 66 63 64 78 63 70 67 77 78 65 76 76 62 66 65 77 69 68 75 62 60 73 66 62 63 73 69 62 76 61 69 59 67 73 60 70 62 73 70 71 62 70 78 75 67 66 67 61 59 59 74 62 68 76 63 65 62 75 67 72 63 63 71 61 64 71 60 69 74 75 78 61 63 64 64 75 68 68 68 65 77 78 67 75 61 65 72 66 76 59 69 76 60 63 66 67 68 75 70 67 78 76 66 60 71 71 70 75 67 59 62 64 73 74 70 73 69 76 70 61 68 70 71 77 62 64 78 72 60 74 59 63 62 74 67 69 69 59 68 62 68 62 63 64 69 59 63 70 66 73 73 64 78 74 69 72 74 59 60 63 76 66 63 62 60 72 62 62 76 75 76 62 73 64 69 75 59 78 72 69 66 78 65 77 70 76 75 75 77 75 64 77 76 68 71 69 75 62 73 64 75 77 63 61 70 77 70 62 66 74 77 72 77 76 64 69 69 71 67 76 66 76 78 69 72 72 72 68 59 64 71 66 61 60 69 67 70 65 77 59 74 69 74 76 69 67 77 65 70 60 62 74 60 66 60 68 70 76 64 65 62 78 70 61 61 67 60 65 62 59 61 73 69 60 68 69 69 67 61 69 68 62 76 60 75 72 63 76 74 69 63 76 70 67 62 66 62 65 62 74 69 59 61 71 70 67 68 62 77 63 60 71 70 70 76 73 71 75 64 65 66 74 67 62 77 63 70 78 68 69 60 73 77 76 62 74 69 68 70 60 68 67 63 61 61 71 63 65 67 68 60 74 61 61 64 78 67 59 59 71 73 78 63 61 68 68 75 65 74 62 75 76 61 71 62 62 63 77 68 76 61 60 59 77 75 69 72 69 60 76 66 78 66 70 65 60 72 64 72 62 64 75 75 61 68 66 62 59 77 63 60 74 69 61 73 77 67 65 66 76 74 70 64 74 68 64 76 60 60 59 73 75 78 65 64 74 62 65 76 60 75 60 71 71 68 61 70 75 66 73 70 70 74 70 60 74 73 63 61 63 75 69 70 70 66 67 59 76 75 64 71 65 70 61 69 68 60 65 62 60 64 67 62 59 71 68 67 66 71 73 65 78 71 67 69 77 74 60 78 74 65 66 69 64 77 66 66 68 68 77 75 71 63 70 61 70 78 61 73 60 74 67 66 61 60 73 72 75 61 70 67 66 62 73 64 61 65 62 67 67 66 76 66 71 61 67 61 67 73 78 63 69 78 62 68 61 66 75 63 76 73 75 73 76 60 66 78 78 78 67 74 73 62 60 76 60 62 69 62 77 66 66 72 73 59 69 75 59 64 62 74 62 68 72 74 71 74 70 75 62 68 77 70 62 74 59 75 73 61 61 60 69 73 78 61 74 68 65 77 67 77 78 78 66 76 62 76 71 62 71 63 64 66 67 71 75 76 74 68 78 64 59 63 71 77 71 69 64 77 64 66 77 78 61 67 71 78 66 60 74 74 73 78 77 59 62 74 59 65 77 78 72 59 63 70 71 78 61 63 59 68 64 74 67 73 68 62 65 64 61 67 76 66 70 61 68 65 77 69 59 66 78 64 65 74 63 78 73 60 75 75 70 67 67 76 65 61 68 75 74 73 72 67 60 64 68 68 68 74 67 70 68 63 72 75 67 61 76 71 69 69 74 59 72 74 69 73 73 63 62 66 60 60 71 74 63 74 59 68 59 62 62 63 59 65 59 70 75 63 62 65 59 77 69 63 61 76 73 78 70 62 74 69 75 74 69 62 77 78 71 59 71 78 72 68 66 73 71 59 77 68 77 69 71 77 63 63 70 67 63 64 69 65 71 76 72 72 68 61 75 63 75 66 78 78 67 59 73 63 60 74 62 73 75 65 75 74 67 75 76 74 66 59 73 66 78 65 69 71 77 70 60 59 68 62 68 72 78 69 78 63 62 65 77 67 76 73 60 65 69 67 72 67 67 71 62 78 69 76 67 69 61 76 69 67 76 67 77 77 68 63 78 76 66 67 69 71 61 70 66 73 77 74 64 77 74 78 61 77 59 62 60 78 74 68 62 78 59 70 74 64 72 62 67 65 59 65 71 73 76 72 74 74 72 72 69 64 72 74 60 65 75 71 72 76 60 67 68 73 63 61 78 71 73 59 62 73 65 76 68 73 75 72 78 59 71 65 65 76 69 75 77 67 73 76 76 60 64 63 71 66 73 60 67 66 71 66 71 78 68 63 63 71 75 61 74 72 69 76 60 60 66 67 65 65 74 71 68 70 61 62 65 72 68 65 64 68 68 69 59 67 60 61 59 70 71 68 72 78 71 71 66 64 72 59 66 68 66 77 59 68 64 69 73 70 65 60 73 66 70 63 66 66 72 60 61 62 73 68 73 70 67 60 69 62 68 68 65 71 61 77 70 69 64 72 65 66 78 65 71 62 64 68 77 68 75 65 73 63 70 66 73 67 68 74 63 78 66 66 75 60 67 60 63 77 72 72 75 61 75 61 60 71 63 73 66 64 76 63 76 68 78 60 67 77 60 61 65 66 75 64 73 71 68 77 71 67 59 69 67 71 60 63 59 73 74 61 68 59 71 71 74 65 68 72 62 71 68 70 59 60 60 75 73 62 69 74 69 76 61 61 62 59 59 75 66 59 64 59 60 69 72 65 71 77 66 67 59 61 59 63 59 78 62 59 73 73 72 63 67 75 72 63 66 63 74 73 75 59 63 72 60 62 75 66 60 66 69 68 68 64 60 70 63 76 78 62 67 76 75 62 71 63 65 73 72 69 64 72 70 76 62 64 71 78 63 60 74 72 72 63 68 66 65 69 66 67 60 61 64 75 77 71 64 72 70 76 69 78 78 77 68 77 73 71 65 67 61 75 71 70 73 60 74 60 76 74 77 63 74 59 61 60 69 78 76 67 68 72 67 62 78 68 76 64 69 59 72 72 59 75 68 71 67 75 68 78 74 67 62 61 78 70 72 63 61 76 67 61 74 59 62 69 66 70 59 69 73 60 60 68 76 63 72 73 64 72 59 70 70 78 75 69 73 64 77 68 61 63 62 73 69 64 67 62 72 70 69 64 66 67 78 68 78 76 61 77 60 75 61 59 72 76 61 66 59 66 77 70 63 59 67 66 63 69 70 77 76 69 75 63 72 76 60 62 66 65 60 73 67 70 71 78 75 76 74 73 66 72 74 65 75 65 76 75 73 65 73 59 71 62 63 61 63 64 65 65 76 59 67 72 65 65 61 78 78 72 71 71 59 68 59 62 60 64 75 67 71 67 69 72 70 61 63 63 62 78 61 78 65 75 72 76 62 72 72 67 64 71 76 64 72 61 76 66 63 61 69 76 60 64 68 60 71 70 78 70 61 67 69 74 64 77 74 75 65 68 67 78 74 78 65 71 76 70 63 59 68 66 70 60 71 66 73 69 72 72 63 77 63 72 69 66 59 68 64 71 65 72 65 67 64 71 74 68 70 76 71 67 60 77 61 64 77 61 74 64 59 75 78 68 78 66 61 75 74 62 75 67 62 78 74 62 60 73 66 70 67 64 77 62 74 63 64 72 76 65 71 71 76 66 74 70 64 67 75 75 63 70 72 68 74 67 69 77 61 75 71 66 71 76 72 65 67 60 63 66 68 62 75 62 73 65 75 72 70 72 75 74 68 67 61 77 62 74 67 74 70 71 62 64 68 76 63 61 70 70 69 66 60 76 68 78 72 68 62 66 74 68 74 66 74 76 59 61 73 62 76 60 68 62 60 65 61 77 70 73 65 73 76 77 66 75 60 69 60 59 62 60 76 60 78 62 65 64 78 65 71 60 61 66 63 61 75 76 60 62 76 65 59 77 62 68 65 66 78 73 74 59 71 77 72 62 75 65 72 61 76 68 76 62 62 75 71 69 71 72 70 75 64 75 70 61 60 66 67 59 76 78 67 61 59 73 59 71 67 73 67 73 76 64 66 64 77 72 74 68 64 66 73 63 78 67 77 60 63 65 65 75 63 74 77 70 64 68 71 78 71 75 59 77 66 74 72 66 72 63 71 59 65 65 76 74 73 77 60 69 73 75 76 69 66 68 64 72 60 67 68 64 72 72 68 76 63 76 62 67 66 71 77 64 76 75 67 67 65 72 74 69 68 59 63 60 59 68 72 70 65 77 73 71 64 76 66 60 77 59 76 74 69 76 69 69 73 68 70 64 71 71 60 66 78 65 72 69 71 60 68 73 65 60 71 72 69 68 60 70 64 59 66 72 69 73 59 63 59 62 62 68 66 65 68 59 74 76 73 70 69 76 73 71 65 62 63 75 72 74 71 68 67 72 74 68 61 76 64 70 68 78 75 78 73 60 59 69 69 70 70 70 68 75 61 77 71 72 63 67 78 72 63 60 61 64 67 64 74 76 65 75 68 73 70 59 63 78 64 78 65 59 74 60 67 78 69 60 67 69 75 66 59 73 70 76 67 74 68 71 59 74 71 60 63 60 72 75 74 59 60 65 77 67 59 62 74 77 71 75 68 75 69 66 67 67 76 78 75 73 70 70 67 72 68 75 60 75 63 61 72 76 64 77 66 78 69 70 76 63 78 67 68 68 66 70 74 64 75 71 63 59 65 76 73 73 60 73 76 70 74 76 59 75 62 71 71 61 75 67 70 78 75 76 63 71 70 68 72 77 70 65 69 77 60 62 66 73 67 67 64 72 64 69 78 68 65 77 61 69 61 70 63 65 77 78 60 68 74 66 59 61 68 61 66 65 59 62 65 64 64 71 59 69 78 74 60 66 70 70 70 76 66 71 69 74 75 62 59 72 72 70 70 73 75 60 77 67 65 64 63 62 64 70 77 68 67 65 65 60 71 71 59 75 71 59 78 68 69 66 62 74 65 67 65 75 74 78 66 77 76 70 76 60 75 59 77 67 78 59 68 78 69 63 67 60 69 63 66 73 68 78 64 77 73 66 65 65 78 67 71 73 71 71 77 78 78 76 76 72 62 75 61 70 60 78 71 66 75 68 67 68 63 64 71 73 65 77 62 60 78 78 62 73 65 59 68 64 72 66 75 64 77 61 77 59 62 70 76 62 77 62 66 59 74 75 75 68 68 78 76 78 78 67 62 65 70 64 63 65 77 62 68 64 64 62 71 63 69 63 65 69 76 69 60 68 60 72 71 59 67 64 78 62 77 72 75 78 60 59 69 72 76 60 63 67 65 76 75 65 61 75 64 61 78 74 65 67 78 60 76 75 74 75 63 69 60 61 73 66 66 73 77 73 59 64 68 77 60 71 73 77 60 64 70 60 71 62 60 65 66 74 75 72 72 59 74 70 67 69 76 63 76 76 59 77 69 65 74 74 77 68 66 74 71 77 64 70 68 66 65 65 62 75 64 62 72 78 78 78 65 64 60 76 76 75 65 65 60 66 62 77 59 59 71 63 73 71 77 68 67 76 77 69 61 61 69 67 76 78 59 76 59 72 59 74 69 73 63 78 71 69 75 60 59 76 65 60 65 67 71 60 73 75 59 64 77 69 65 70 74 63 70 74 66 76 74 78 59 65 77 66 65 61 61 78 59 67 63 73 70 75 69 64 69 72 63 78 62 78 63 71 67 72 73 60 66 62 61 76 68 69 66 62 78 72 67 75 68 77 71 70 60 70 61 77 65 72 72 59 61 66 64 75 69 73 59 77 74 78 70 77 66 74 60 74 77 71 60 69 66 64 68 63 70 76 71 66 66 66 73 60 61 76 69 78 78 70 76 74 67 64 76 63 71 60 66 74 78 64 59 61 70 64 78 69 73 67 63 60 72 73 62 75 67 72 64 67 70 76 60 77 65 69 65 60 75 68 62 63 62 76 66 75 71 60 73 70 76 62 61 71 71 72 77 61 66 62 65 61 60 67 60 69 78 62 59 72 62 62 76 74 69 77 70 67 71 78 67 70 64 60 61 71 65 69 77 66 75 72 63 73 74 61 64 65 61 66 61 69 59 59 63 62 62 61 64 68 66 65 59 65 72 63 76 63 60 78 71 66 77 59 73 73 76 60 75 59 71 64 63 69 77 77 78 61 67 61 64 68 60 64 70 73 62 67 68 73 76 66 78 63 75 66 65 71 65 65 59 63 59 74 69 65 64 70 71 75 70 74 70 74 63 66 71 71 64 76 77 74 78 64 59 60 63 63 70 68 70 73 72 71 61 64 71 59 60 78 74 74 71 60 59 67 74 70 66 65 68 77 75 62 62 71 78 70 72 75 71 68 71 77 73 67 65 68 63 61 78 75 59 64 65 72 59 64 72 67 62 62 75 76 75 59 61 72 72 78 59 65 75 61 61 73 68 72 72 64 72 75 67 76 73 65 64 68 69 74 72 65 59 61 64 73 64 61 60 61 71 71 59 73 64 77 63 59 75 77 63 72 64 61 63 74 78 77 64 61 65 72 67 77 62 65 63 70 66 75 72 67 60 71 68 60 71 69 63 76 69 70 61 68 78 70 62 72 63 76 75 73 67 72 74 68 68 77 72 78 72 64 60 61 61 76 76 68 63 66 62 64 64 63 74 60 63 59 70 65 60 60 69 74 63 59 67 67 67 62 70 65 77 73 74 75 59 60 60 75 77 72 68 65 64 66 73 71 68 62 72 71 70 60 61 59 73 75 65 66 72 63 77 64 67 68 59 65 60 62 72 68 73 71 67 72 59 66 77 67 62 67 72 73 73 71 78 66 59 78 72 73 72 62 77 77 66 75 59 62 69 75 64 65 63 76 77 69 77 66 69 65 70 72 64 71 76 71 68 72 61 64 76 73 62 61 73 64 64 72 77 74 75 76 76 78 71 65 68 67 75 59 68 73 60 62 66 67 65 78 61 73 72 76 69 63 73 76 63 77 74 75 75 75 66 68 65 68 76 62 71 73 74 68 77 78 73 67 68 60 70 60 65 76 66 75 66 78 59 64 78 63 73 72 68 64 75 64 76 70 67 77 73 66 60 67 60 77 76 62 74 78 62 69 59 78 59 65 72 66 73 65 71 76 63 76 77 64 66 72 65 78 73 71 63 67 60 60 67 75 76 71 62 68 60 76 67 75 73 62 64 71 71 77 61 63 60 65 69 76 66 70 61 70 67 61 59 61 59 70 75 73 72 61 61 60 62 74 69 63 74 70 68 70 69 61 76 71 59 61 65 78 59 72 71 61 64 62 72 78 68 76 64 70 69 63 61 70 76 67 67 71 73 72 61 61 70 73 65 66 60 67 78 78 75 65 61 74 73 77 73 71 72 78 76 77 74 71 78 74 72 72 74 60 69 71 71 66 62 73 78 59 76 76 70 76 68 60 69 64 78 67 65 66 64 70 63 78 69 59 66 59 63 75 66 65 60 60 59 62 69 69 60 64 69 65 74 71 64 64 65 75 64 68 62 65 77 71 69 60 63 60 76 65 74 78 71 60 74 75 76 61 65 66 69 73 77 77 74 64 67 71 63 62 68 64 67 66 60 61 63 72 67 76 73 66 65 65 61 67 69 66 59 76 72 77 77 74 71 60 64 76 63 76 60 62 60 75 67 62 62 70 71 75 68 61 61 68 68 68 64 74 59 64 74 60 74 77 65 63 72 77 69 69 74 66 71 68 64 68 72 69 78 70 64 59 75 60 73 74 68 75 77 70 59 72 77 59 77 69 72 68 60 74 72 70 76 73 66 78 67 65 61 63 71 60 78 59 70 64 75 64 65 60 74 69 64 71 63 65 59 74 62 66 60 67 73 70 68 78 67 66 70 64 67 63 76 63 59 69 74 75 62 75 67 71 60 70 70 73 62 74 65 59 59 64 77 77 68 76 63 67 65 64 59 61 66 61 65 77 66 66 74 68 64 77 66 68 73 63 63 78 70 59 62 70 76 70 75 70 61 76 70 78 69 65 70 77 74 64 77 59 77 61 60 77 66 76 64 61 78 76 60 74 78 61 62 71 72 75 77 75 59 63 61 68 77 75 63 67 77 70 59 69 63 66 76 61 66 62 70 60 66 63 74 75 77 65 74 78 67 76 69 63 70 78 70 62 78 69 78 72 63 72 67 78 77 72 73 67 72 77 76 72 60 68 62 64 65 64 63 62 64 70 61 70 74 62 77 63 60 76 61 75 60 69 64 78 74 73 63 67 66 63 74 72 68 77 69 60 66 78 70 72 67 59 75 75 77 71 61 78 60 65 71 68 72 64 62 62 69 66 77 78 59 78 70 63 76 63 78 77 78 75 59 75 76 64 67 64 65 68 74 70 70 67 72 64 74 72 66 70 77 75 75 65 61 60 78 71 68 69 75 59 68 75 60 61 65 74 73 68 61 67 73 59 63 73 60 61 60 76 69 60 67 78 78 67 61 67 63 74 59 71 65 64 67 67 67 62 68 59 72 61 77 70 71 63 61 60 76 78 69 61 73 72 66 65 69 67 67 59 74 71 68 77 76 67 77 63 66 78 70 66 72 66 70 73 61 62 77 74 73 68 68 65 61 77 61 72 65 77 59 59 68 68 76 60 63 74 76 72 78 77 61 69 71 66 74 74 73 73 65 78 77 63 68 71 76 61 61 63 61 69 74 74 78 65 60 59 67 65 78 73 63 66 75 62 75 76 72 67 71 59 73 64 72 72 74 76 77 71 65 69 60 66 75 62 65 65 62 72 76 64 69 64 64 76 75 76 75 61 75 67 62 69 66 64 60 71 71 74 75 66 68 71 59 67 72 73 61 69 73 63 67 64 65 59 73 62 71 66 59 61 73 65 73 63 68 75 67 78 77 59 60 69 65 73 78 70 74 71 63 70 73 67 70 71 74 67 77 73 78 62 71 71 59 69 68 69 70 67 61 75 75 63 60 78 65 66 59 61 64 75 60 65 70 75 68 67 61 60 67 77 75 62 74 77 71 73 65 77 74 71 62 72 66 77 75 61 59 68 72 59 72 77 75 77 64 76 64 73 63 76 77 74 65 75 78 60 69 74 71 75 71 76 71 68 78 70 72 71 76 66 78 60 59 68 69 65 64 62 73 77 71 78 72 70 72 67 64 78 68 72 68 66 72 68 65 66 75 75 69 61 69 67 68 65 66 77 65 64 69 78 64 74 59 60 59 62 67 59 72 69 59 77 67 71 67 69 78 67 59 73 60 62 76 63 78 66 59 63 60 76 75 74 64 63 60 66 59 74 76 71 73 69 63 65 70 77 67 78 63 63 66 70 78 74 76 75 60 73 73 66 73 60 68 68 70 65 70 65 74 68 70 71 66 60 62 69 68 62 75 73 67 60 69 73 59 74 64 73 65 78 68 76 65 69 77 63 65 60 76 61 67 73 61 70 75 69 72 70 73 64 78 78 74 66 61 71 64 64 73 65 76 72 65 76 70 60 63 60 71 63 77 59 69 61 64 62 72 77 64 67 77 65 67 67 60 66 72 72 66 77 68 70 77 62 73 75 77 64 73 69 75 74 71 63 61 77 74 59 71 70 73 59 66 76 70 61 69 66 66 62 61 61 76 63 65 74 75 72 61 64 70 75 77 60 73 61 69 68 66 67 65 70 66 65 63 63 68 74 72 62 77 63 68 72 76 66 63 73 66 68 59 70 70 61 75 70 75 76 77 77 60 73 71 66 70 73 76 67 68 60 72 63 59 74 68 77 67 61 76 78 59 65 76 72 59 77 64 73 70 75 75 72 70 75 71 64 61 71 75 65 73 67 60 66 71 66 63 61 61 64 70 65 70 72 66 59 66 64 60 65 64 66 62 63 71 71 69 63 62 64 73 72 69 59 70 72 62 67 78 67 76 73 72 76 68 78 73 63 73 78 62 76 73 62 64 60 61 77 63 68 72 60 68 66 71 62 63 73 65 64 69 68 71 60 70 72 65 64 66 67 76 74 60 70 59 73 68 76 60 76 59 71 72 69 63 78 76 77 72 65 62 75 78 75 74 62 67 61 64 61 71 63 67 78 78 67 69 61 78 64 72 73 73 76 67 68 76 65 71 68 62 61 62 65 65 63 71 70 75 78 71 76 66 71 78 76 64 68 62 72 78 77 59 75 78 73 70 73 75 77 65 78 64 62 67 69 69 63 59 72 61 77 77 66 75 72 63 64 71 65 70 72 61 74 67 63 70 65 61 63 66 70 64 76 60 75 63 59 78 77 68 76 77 64 77 59 73 78 66 64 66 76 65 59 78 66 65 64 68 78 75 78 68 68 63 71 73 77 72 71 75 74 61 68 65 68 67 64 77 73 77 62 64 65 75 75 59 72 67 78 66 70 68 63 61 77 61 69 62 78 73 68 69 64 61 75 73 78 59 78 78 64 64 59 75 72 60 72 70 71 70 64 74 64 76 72 60 77 66 62 70 67 61 71 73 73 67 75 61 71 67 76 67 61 59 60 75 73 71 67 70 77 72 72 60 72 72 76 69 76 59 69 65 72 67 71 61 63 68 70 74 69 75 62 70 73 70 66 72 72 63 60 73 77 69 62 66 63 63 70 76 69 65 60 75 77 74 66 66 71 76 76 69 68 70 59 66 62 68 69 68 76 76 59 67 78 71 73 65 61 77 75 72 74 77 65 71 63 76 67 61 62 59 60 59 75 71 78 75 62 76 76 75 67 71 73 62 75 75 76 77 78 66 68 67 77 70 66 67 62 66 74 65 72 75 70 75 72 69 61 76 74 78 78 77 59 78 66 68 73 69 72 66 73 74 60 66 72 70 74 64 64 69 62 69 67 76 78 69 77 65 69 71 71 62 74 77 77 65 73 59 63 69 69 73 64 63 78 63 68 65 63 77 64 77 65 73 71 71 70 78 76 65 62 78 60 74 66 60 78 71 65 65 78 75 59 71 68 74 65 59 74 62 75 70 61 66 76 59 59 77 70 75 69 78 67 70 59 62 72 61 63 66 77 74 60 64 67 64 66 77 74 68 71 73 61 59 68 67 63 60 70 77 74 63 60 59 73 61 59 71 61 78 75 62 78 76 69 63 72 70 72 68 59 73 78 71 70 61 69 65 76 68 75 64 63 77 71 62 61 75 61 74 66 75 71 66 60 77 69 64 71 70 67 71 65 63 75 76 66 64 71 67 75 59 69 61 69 69 75 67 74 71 76 67 65 62 61 63 63 60 63 71 59 60 64 71 59 67 69 69 65 74 71 69 71 60 71 65 71 71 78 59 67 77 71 67 59 67 67 67 75 72 68 61 71 61 73 74 71 71 74 61 60 67 72 61 61 78 75 73 60 69 63 60 67 68 72 70 62 71 64 70 69 59 78 67 72 72 63 78 65 63 70 70 68 73 68 77 63 69 73 66 66 61 71 76 76 71 73 64 67 59 60 64 61 69 66 69 69 67 68 71 70 64 65 76 68 63 72 61 62 71 61 61 59 74 70 66 71 74 74 61 69 76 76 74 69 61 70 77 75 71 75 78 73 76 64 59 63 72 76 59 61 73 60 76 74 78 67 78 77 71 62 72 77 71 68 67 72 66 68 78 68 63 69 67 60 67 75 66 74 76 74 61 69 64 63 60 76 73 69 66 64 73 71 69 63 69 63 71 72 59 67 60 73 62 71 74 62 77 60 62 64 77 78 62 69 70 70 78 63 76 78 73 75 74 77 64 78 63 68 59 64 65 69 68 66 68 77 68 65 72 76 60 62 70 73 65 69 76 78 65 73 73 78 65 63 59 65 66 70 73 61 75 63 59 71 61 60 72 74 63 60 71 74 73 61 65 64 63 61 75 71 64 67 59 73 71 62 77 75 78 67 77 67 64 70 77 62 67 68 77 64 61 59 64 62 70 74 67 76 65 68 78 74 67 66 73 66 71 62 70 75 76 71 73 70 76 67 74 68 72 68 66 74 70 63 71 74 69 70 66 59 76 76 61 75 66 64 72 73 72 74 65 76 75 69 74 70 65 72 70 63 59 65 67 68 72 77 74 71 65 71 60 76 72 73 67 71 60 63 71 70 67 64 61 59 67 71 71 62 73 71 77 59 70 73 62 70 62 76 69 68 66 72 74 72 59 70 68 66 61 67 70 65 73 67 70 74 67 62 75 60 72 63 78 73 71 63 59 74 74 60 65 74 67 60 66 76 75 61 61 64 66 74 65 66 64 59 71 78 61 63 68 65 76 67 61 68 61 71 59 75 63 75 59 73 63 67 78 62 74 74 63 59 68 78 66 64 77 72 68 59 71 74 61 62 73 76 65 73 75 77 64 72 70 62 76 73 64 69 73 67 76 69 63 78 76 65 64 60 78 74 74 68 76 77 63 70 76 69 70 68 70 68 68 77 78 77 65 67 63 74 69 63 65 75 62 63 74 59 70 60 59 62 74 72 67 64 69 66 61 61 71 71 78 66 76 62 74 64 67 75 65 73 61 78 61 71 70 64 77 69 71 70 77 66 61 65 71 63 71 73 62 65 65 69 73 76 67 63 75 70 62 77 72 60 66 76 62 64 59 77 59 68 73 69 76 78 61 64 70 62 74 64 59 75 63 65 66 73 60 70 70 59 78 63 71 59 72 74 75 77 70 60 72 63 77 67 73 62 78 64 70 74 60 75 75 70 70 72 68 73 77 77 77 75 67 77 78 64 69 74 70 72 67 68 68 75 72 74 68 62 72 64 68 60 78 69 66 73 66 60 74 60 67 62 69 63 74 73 77 63 74 63 60 65 76 66 62 66 71 78 76 64 75 64 64 65 60 70 67 76 68 65 68 72 71 61 75 73 61 69 63 60 59 76 77 65 64 61 75 62 59 67 78 65 61 61 68 65 70 77 70 60 61 65 70 68 59 68 67 77 74 71 67 71 73 68 67 67 74 73 68 74 75 76 62 59 68 69 68 75 78 68 59 59 65 76 64 65 67 66 71 66 68 77 60 77 72 69 76 77 65 72 72 70 64 63 66 62 67 59 67 76 64 71 66 76 63 75 69 60 72 67 78 67 72 69 63 77 60 70 61 74 76 62 64 66 69 64 75 72 77 69 70 64 76 64 67 72 67 74 75 73 61 71 61 64 66 63 70 63 64 61 59 63 70 74 62 63 72 62 75 76 70 62 71 73 75 77 61 59 71 67 62 78 77 63 69 74 67 72 74 76 59 67 64 65 69 70 64 67 74 72 75 62 59 75 66 60 78 61 75 63 66 67 71 68 62 65 64 74 60 62 67 77 68 69 65 72 67 70 64 67 77 75 65 66 69 77 64 65 64 65 60 68 77 64 63 62 72 71 69 78 61 66 68 65 70 65 75 76 62 60 76 68 72 65 73 69 75 78 62 78 62 63 70 60 78 66 71 62 64 63 75 60 74 64 75 71 63 77 69 66 75 63 60 73 66 64 71 64 62 68 67 66 71 66 74 59 61 70 74 68 77 60 70 75 64 60 62 65 70 69 64 66 62 61 78 61 69 74 74 74 68 70 70 69 70 71 75 70 61 62 72 67 62 63 69 73 76 74 66 68 76 70 68 73 70 63 69 71 72 78 71 72 72 77 70 67 66 59 68 70 65 62 63 73 68 60 62 72 67 59 71 69 77 78 69 60 72 59 67 61 69 75 72 76 67 66 68 74 64 73 62 69 59 62 67 77 68 69 72 72 75 65 70 73 64 76 61 64 68 74 75 63 70 73 63 78 59 68 66 71 78 59 73 61 70 62 63 78 75 69 62 74 78 59 74 77 67 64 75 62 71 70 75 65 67 60 63 78 71 71 70 60 64 71 68 72 74 77 60 72 70 71 69 71 60 77 66 73 78 72 61 62 68 62 62 63 69 63 78 77 67 72 72 72 73 77 59 70 69 65 68 74 67 77 65 66 70 59 68 64 76 70 71 70 77 70 75 76 75 59 77 74 60 61 65 66 75 74 74 74 74 77 73 59 59 72 71 66 73 63 65 65 60 61 73 68 68 70 61 78 68 65 68 64 66 72 73 62 70 68 66 60 77 69 77 76 62 67 61 61 68 77 60 75 64 67 69 71 66 62 67 60 61 71 64 76 68 60 66 59 71 65 73 78 68 74 67 62 77 60 78 61 70 70 70 73 71 66 75 65 60 78 75 63 63 69 64 72 73 72 65 70 59 72 59 69 63 65 74 76 63 65 59 65 60 71 71 67 67 76 71 65 74 67 78 74 70 70 72 62 65 78 73 59 78 67 70 71 70 74 66 63 62 69 77 67 76 78 66 61 78 62 69 61 65 61 70 68 59 75 65 76 70 72 69 62 64 73 60 71 72 62 71 71 76 64 68 75 74 60 67 75 72 70 69 62 65 76 63 78 76 65 76 70 76 73 74 69 77 73 75 73 71 75 65 76 69 66 70 61 69 77 73 61 68 66 75 61 64 74 59 70 69 67 69 74 67 69 59 68 67 65 59 60 59 77 66 59 77 62 66 75 67 69 71 74 65 60 65 68 63 66 77 74 71 60 75 66 72 71 62 65 75 64 60 72 70 63 63 76 59 67 68 59 61 62 67 68 70 74 66 60 59 61 60 72 63 76 61 77 72 68 62 74 73 73 73 75 62 59 70 67 66 66 76 61 73 62 62 62 76 63 69 77 77 74 64 71 59 64 70 69 70 61 78 78 77 63 67 65 67 64 69 74 61 74 72 59 72 78 76 78 64 69 63 66 59 78 76 70 62 63 74 70 60 66 75 77 71 76 67 62 61 77 63 69 71 66 75 77 60 74 67 62 77 72 62 60 67 71 63 71 73 60 68 62 74 70 63 75 69 61 68 66 78 66 75 75 70 76 72 70 71 69 59 78 62 72 75 73 62 63 78 69 72 66 66 71 65 76 78 65 67 72 78 67 59 70 66 60 64 61 64 67 70 66 65 59 67 78 62 69 59 60 68 76 60 68 62 66 69 66 66 65 63 77 78 59 64 76 60 73 68 69 59 76 59 66 73 70 71 74 71 74 59 67 72 71 66 72 72 78 75 66 66 74 59 64 77 60 64 73 59 62 73 71 66 66 75 64 62 69 61 64 65 72 70 59 67 63 70 61 66 72 71 78 63 67 74 75 67 70 62 74 77 59 72 61 71 77 72 63 67 71 68 74 60 66 76 66 66 77 65 63 60 61 63 60 65 59 69 64 62 70 72 72 74 60 77 61 66 66 69 68 64 65 59 59 75 69 64 63 71 62 68 62 67 77 59 73 75 64 71 67 75 60 76 74 70 64 66 67 72 59 72 69 66 64 68 72 67 61 75 59 65 72 64 68 73 61 64 71 76 63 67 70 68 64 67 63 75 78 76 67 76 78 66 60 68 59 73 60 73 67 62 59 71 78 77 64 64 69 63 64 60 63 74 73 70 68 78 69 71 70 66 70 72 78 63 60 71 67 59 60 74 65 70 72 69 66 69 77 62 73 69 75 63 61 65 65 76 77 65 63 72 74 65 63 74 70 72 72 78 66 66 72 67 77 72 78 61 64 72 77 69 74 78 71 60 78 71 69 61 59 63 60 72 76 78 78 78 75 71 69 73 70 68 66 59 64 68 67 73 77 64 69 67 66 71 66 63 61 63 61 76 72 70 69 72 63 77 73 78 64 64 77 78 73 78 67 74 69 77 59 72 63 71 76 75 67 64 69 64 76 74 66 76 68 67 72 69 63 78 73 63 77 66 74 65 66 75 59 69 78 61 67 69 75 66 74 65 73 65 66 63 65 73 71 60 69 64 66 78 69 73 77 60 70 71 76 75 66 76 75 69 67 59 71 71 72 78 60 70 63 61 67 70 66 70 65 68 77 65 64 61 76 64 77 78 67 78 67 72 60 66 70 67 63 67 76 63 61 67 63 63 78 65 70 60 62 74 64 71 61 69 60 77 60 74 65 64 63 68 59 71 70 76 73 76 75 71 77 70 67 74 74 78 61 59 75 62 62 66 76 66 61 73 66 61 72 69 76 66 59 65 72 64 77 76 73 67 60 77 77 62 62 59 75 63 73 62 59 76 74 66 61 72 67 77 77 60 65 75 59 72 70 64 65 64 78 73 67 69 72 64 68 64 59 62 62 74 78 71 69 64 78 70 60 75 74 74 75 74 70 64 69 75 78 70 71 71 60 59 70 67 60 72 72 71 67 67 71 77 69 73 60 61 74 77 64 62 65 75 59 71 61 76 66 64 77 77 69 76 62 75 63 68 72 60 60 77 77 76 66 70 69 63 74 66 77 67 74 73 74 62 59 75 77 76 61 73 61 68 68 73 75 74 71 69 62 63 71 69 63 65 77 63 67 59 73 74 72 69 61 75 65 72 77 72 67 70 74 69 76 63 69 72 69 66 65 76 77 60 72 74 78 65 59 62 72 75 73 78 60 69 66 66 64 76 65 75 65 69 78 73 74 77 63 63 68 59 77 62 61 59 68 62 63 60 60 73 66 76 72 59 64 72 66 66 70 75 75 76 72 63 65 67 78 77 64 71 66 62 60 67 77 75 61 76 65 74 77 74 64 67 78 67 64 78 73 69 64 74 69 59 69 61 76 61 68 72 71 60 75 70 61 67 69 76 60 75 73 65 59 66 69 59 77 76 70 73 64 67 68 71 62 68 59 69 59 75 61 68 65 76 75 69 70 72 72 63 70 75 70 78 65 60 66 65 67 65 67 65 74 69 60 59 71 65 73 67 74 75 73 65 76 60 78 76 75 76 60 59 61 61 71 67 61 75 60 67 65 73 66 63 75 78 76 75 70 59 78 62 66 69 76 69 72 78 71 78 67 61 71 73 77 72 69 63 60 64 66 69 66 70 76 63 78 74 75 68 68 60 69 75 76 67 71 75 64 69 76 69 70 62 64 61 78 73 72 65 65 77 61 72 78 67 75 73 59 72 73 71 63 65 69 66 65 60 69 69 75 66 59 60 67 69 76 63 74 73 74 61 69 73 67 67 72 69 75 74 61 75 70 62 78 67 62 74 59 69 63 70 65 64 74 74 77 69 73 78 78 63 60 77 62 67 66 71 63 75 61 78 67 72 70 72 70 66 62 68 71 68 61 78 60 60 74 68 69 73 73 75 61 64 59 72 73 69 73 64 78 67 63 77 73 71 73 65 59 77 69 74 75 69 64 68 73 64 64 68 65 62 61 74 77 70 67 69 65 75 65 77 78 78 70 65 72 66 61 78 70 70 60 69 74 65 59 75 68 76 76 74 72 59 68 60 66 78 77 61 77 74 64 74 67 76 70 73 74 74 78 71 77 67 68 74 67 78 75 72 74 76 63 75 78 76 68 71 59 76 67 74 59 74 76 73 73 71 68 70 63 69 69 71 66 64 69 71 78 74 63 68 76 75 60 76 75 68 71 68 66 77 70 71 76 65 64 72 62 74 63 59 60 66 68 59 65 64 61 72 72 60 78 64 73 73 77 67 65 72 74 69 60 75 64 72 71 61 76 61 77 74 67 64 67 72 76 69 67 59 62 61 78 72 75 60 78 63 68 78 67 64 76 72 61 77 75 73 70 59 73 60 60 65 62 72 71 78 69 68 62 70 71 63 61 60 64 74 61 78 67 78 59 77 71 75 76 70 63 74 60 60 74 71 71 67 66 71 65 69 69 75 67 73 60 75 76 65 67 65 73 59 60 73 75 76 63 66 78 59 67 66 77 67 63 74 65 76 71 74 62 77 66 73 66 76 78 77 71 63 76 77 61 75 67 64 65 76 62 71 62 60 67 76 76 67 71 73 73 77 76 66 62 72 77 67 65 66 66 65 65 60 64 74 71 61 78 60 64 59 59 59 68 71 63 77 64 74 72 63 60 70 61 68 62 65 64 76 69 69 75 68 78 71 60 71 70 75 67 72 62 67 64 60 62 76 66 69 73 74 62 66 59 63 65 69 62 74 71 61 74 59 75 65 67 61 65 65 74 61 74 76 63 74 71 72 66 64 67 70 72 66 59 76 69 64 64 62 69 61 63 72 78 65 78 68 60 60 77 62 70 69 60 65 61 71 75 78 59 64 65 62 68 60 65 70 68 73 59 73 61 64 77 62 74 61 66 63 71 66 72 60 70 62 68 74 78 78 77 64 73 64 76 68 75 76 76 74 76 59 63 65 71 72 62 60 77 65 68 69 59 67 69 77 69 59 71 63 60 59 66 60 70 74 71 75 78 60 68 66 65 72 61 61 60 62 71 69 59 68 71 63 68 75 64 74 72 64 72 74 64 73 62 73 73 72 76 69 67 64 70 71 74 72 78 65 78 68 61 78 63 76 69 64 62 74 68 77 64 64 66 65 67 60 76 73 64 73 59 61 63 75 76 77 71 72 63 75 78 59 70 63 69 69 65 76 61 68 60 65 73 62 64 73 65 70 66 70 75 69 72 72 68 71 64 71 66 61 61 68 65 73 63 64 61 78 74 62 67 71 62 63 65 76 73 74 61 74 63 72 64 70 62 62 60 72 64 72 63 69 63 66 68 61 61 72 59 67 65 76 60 76 64 61 70 69 65 77 69 70 71 69 75 71 64 65 62 61 77 62 78 59 62 67 69 75 71 68 66 61 64 71 60 60 66 65 64 62 63 78 62 68 71 74 75 78 72 59 67 63 76 64 70 60 70 67 69 62 70 70 61 67 61 63 76 64 60 60 62 70 78 66 64 64 75 65 69 72 70 65 71 76 68 64 67 59 75 63 75 76 60 78 63 75 67 67 71 59 75 68 66 59 64 77 75 69 65 67 63 75 74 74 69 72 64 60 64 74 68 73 72 78 66 71 73 75 62 64 70 71 78 72 61 76 77 63 68 77 74 69 61 73 76 71 66 73 68 62 72 59 71 60 59 74 75 76 70 78 78 63 60 62 66 63 67 75 66 76 61 67 63 74 70 75 67 73 62 68 71 64 62 69 67 64 72 72 70 59 63 66 73 69 60 61 78 63 66 59 77 73 62 67 76 71 63 75 67 64 62 73 63 59 62 63 69 65 71 63 63 59 68 60 78 76 78 61 61 71 69 60 60 73 73 62 66 77 70 65 76 71 74 70 60 78 61 75 77 65 72 73 78 74 76 61 63 67 73 72 61 69 74 77 68 60 66 70 59 67 78 62 63 78 75 65 75 70 64 62 69 73 59 70 64 69 63 60 63 62 66 68 70 78 72 77 59 75 69 72 74 77 62 65 59 63 68 77 76 60 60 63 65 59 68 61 68 66 69 59 78 68 76 63 63 59 64 78 64 59 75 59 74 67 59 64 78 61 62 63 75 66 67 62 67 64 64 77 65 62 66 78 74 67 73 74 62 68 59 61 71 70 62 77 64 65 68 76 78 69 69 76 68 71 70 61 65 75 75 69 67 76 77 68 78 69 78 61 70 70 73 72 64 59 78 66 77 69 67 69 67 74 67 76 64 59 67 67 70 69 69 62 68 76 72 73 66 69 59 78 76 68 61 72 69 67 62 59 72 72 78 62 66 74 59 66 65 63 69 62 75 59 77 68 70 67 71 76 62 72 67 78 75 70 71 64 72 71 74 68 71 77 63 68 66 65 63 70 62 66 64 77 65 70 64 61 71 74 70 59 78 61 66 77 78 66 67 62 70 70 64 76 60 70 71 68 71 69 64 59 59 74 67 74 70 62 72 69 73 62 73 62 63 74 66 62 75 64 71 70 74 72 62 69 60 67 60 66 73 77 63 64 60 73 65 77 77 69 61 64 62 64 60 59 68 74 71 63 68 71 75 68 62 59 75 71 63 69 71 78 71 70 63 77 63 66 61 67 61 68 62 60 76 62 73 78 59 70 62 73 78 71 71 61 64 63 73 70 73 62 75 66 78 59 76 77 60 59 70 75 74 68 76 60 77 61 67 77 66 70 69 70 78 62 77 68 78 74 64 64 63 77 76 69 65 65 66 69 59 66 73 68 74 70 68 70 60 75 74 77 65 66 67 60 73 78 66 77 77 75 64 65 71 59 61 60 66 67 66 78 75 76 59 76 59 62 78 59 78 67 66 64 64 69 61 68 70 64 59 66 61 78 69 76 71 69 64 70 63 62 61 67 77 76 66 67 75 74 62 71 67 60 71 70 65 78 68 63 77 77 73 65 61 62 74 71 71 69 59 72 73 64 67 60 65 77 59 76 77 62 78 63 66 72 61 72 66 74 69 70 62 64 64 72 59 64 76 60 60 67 72 62 64 63 66 78 60 71 76 59 74 63 66 74 72 62 71 69 60 66 66 72 69 78 77 66 78 74 68 77 73 62 63 68 72 72 67 78 63 60 64 74 76 59 61 78 73 75 77 65 78 59 70 74 69 66 71 75 69 75 62 64 61 62 67 61 63 68 59 62 72 65 69 70 59 74 64 73 78 64 63 78 68 71 59 73 74 72 71 65 78 69 60 64 76 64 62 66 71 63 78 62 71 68 77 70 76 74 71 64 65 68 59 63 62 60 61 61 70 59 60 72 71 74 62 63 64 74 60 60 68 61 68 62 65 62 62 64 66 68 74 65 63 67 75 61 68 60 60 73 65 78 66 76 70 73 61 66 60 62 78 70 65 73 59 71 75 65 60 60 71 77 62 71 69 73 64 74 71 68 68 60 65 74 61 73 66 61 63 59 69 78 66 65 68 60 78 78 73 61 74 66 60 76 68 68 66 69 75 68 71 68 64 59 59 78 59 74 72 59 65 78 67 78 73 61 61 72 61 63 73 78 64 77 59 66 69 68 76 71 63 69 71 64 64 70 64 77 64 61 70 73 66 69 69 64 60 72 77 60 67 62 65 67 75 64 70 67 77 67 77 66 74 67 65 74 78 68 76 76 66 69 68 67 63 71 63 75 63 69 66 65 63 60 60 76 60 64 67 59 62 67 75 78 71 61 70 59 73 76 60 73 67 75 78 73 62 66 62 65 73 70 71 65 71 61 63 64 70 66 64 68 63 71 66 63 60 67 60 65 70 66 77 77 71 74 65 59 59 64 66 75 68 66 61 63 64 60 72 69 59 61 77 63 68 64 74 75 74 76 64 68 73 77 71 72 78 65 69 59 78 73 73 62 63 74 65 63 61 64 72 66 61 73 76 65 60 63 77 70 69 69 77 76 61 61 70 63 78 75 67 71 74 69 69 63 61 62 69 73 65 67 61 66 75 75 64 63 71 62 72 77 60 72 66 78 78 62 68 65 66 76 59 63 68 78 72 61 74 71 62 76 64 78 75 70 71 68 74 74 73 70 72 77 69 64 69 72 73 68 78 76 65 78 72 59 59 74 61 63 62 68 69 67 65 69 59 59 65 65 76 65 68 65 67 65 74 78 65 64 70 77 61 75 59 69 69 61 70 66 59 66 70 72 64 78 59 72 72 73 77 70 59 69 75 77 77 65 71 78 73 61 59 75 73 78 75 62 63 75 78 76 78 67 74 68 75 59 77 68 76 66 73 68 77 65 75 71 61 68 67 63 66 66 76 62 66 68 66 60 73 67 61 64 70 70 59 63 64 65 70 75 77 66 61 69 76 62 65 60 68 71 60 66 73 74 65 61 67 62 65 60 71 77 59 62 67 72 68 64 71 64 67 70 61 70 60 63 62 70 72 66 68 60 76 72 60 73 62 68 76 74 63 67 75 69 65 62 70 72 78 70 67 65 66 63 75 75 69 61 73 74 78 66 67 76 63 75 76 67 73 59 65 71 71 61 71 70 62 72 78 72 77 61 62 65 61 70 72 78 69 60 68 67 65 62 63 72 68 78 65 78 70 65 76 66 77 78 66 69 60 76 66 74 72 66 69 74 61 62 74 61 76 67 67 78 71 65 69 71 72 78 59 71 73 75 71 63 67 74 67 59 70 61 70 76 60 69 61 66 69 62 61 75 71 76 72 68 69 72 75 77 78 68 66 78 60 77 77 65 77 71 67 76 61 71 69 72 62 69 63 76 62 71 76 64 78 60 59 72 70 68 62 71 64 70 65 71 65 74 74 73 75 64 71 75 65 62 74 70 72 60 72 62 71 74 63 59 75 77 63 78 69 68 60 70 73 67 72 76 67 75 70 72 75 75 59 64 67 67 73 68 59 70 66 73 75 78 63 69 68 69 73 59 68 68 75 62 72 59 66 75 73 76 72 64 63 73 70 76 59 73 65 70 66 61 65 75 68 63 73 60 71 73 75 68 64 62 67 78 63 71 70 71 62 61 71 75 75 60 65 71 76 65 66 71 74 73 78 64 64 78 70 75 66 72 74 61 69 74 66 61 75 67 72 65 74 78 59 70 75 62 76 59 70 65 66 59 67 64 66 62 61 59 60 73 72 61 69 70 67 77 77 59 76 74 67 60 60 59 71 61 67 78 66 60 59 72 61 62 63 68 76 73 78 63 67 73 65 62 78 76 62 69 67 70 69 62 70 65 69 77 65 63 77 66 74 61 71 72 72 77 68 69 66 68 65 65 66 65 73 72 75 66 60 61 78 75 60 65 75 66 69 69 77 73 63 78 67 67 64 73 67 68 73 71 75 60 69 65 62 77 61 66 65 61 68 60 70 64 70 61 75 67 60 74 66 61 71 72 78 69 70 77 67 70 75 63 76 76 69 73 76 61 73 70 67 61 63 71 69 63 71 78 73 78 62 77 73 78 63 76 69 70 67 62 71 66 74 76 77 72 62 64 62 73 67 72 68 64 64 70 77 65 60 68 69 69 62 59 71 72 70 77 60 76 64 60 78 62 78 59 69 66 75 75 78 69 70 68 70 60 75 69 73 70 75 74 73 63 76 77 65 66 75 78 74 73 61 74 66 70 59 68 61 70 72 61 67 75 64 63 65 69 78 66 60 59 66 73 62 65 67 61 71 73 76 66 60 78 63 78 78 66 65 60 78 62 77 66 62 63 59 66 61 73 70 66 62 76 59 61 66 62 75 66 64 67 72 62 73 64 63 64 67 63 69 71 68 72 60 75 69 63 71 74 71 63 61 71 71 76 78 66 75 59 75 74 73 78 77 70 72 61 73 75 67 68 69 77 75 65 73 68 73 63 71 71 67 64 73 60 74 77 67 72 66 75 68 65 68 59 78 69 62 74 64 64 73 73 61 69 62 76 61 64 76 59 65 77 60 66 64 69 61 63 64 78 63 59 64 62 66 67 69 65 71 64 59 67 67 60 74 60 59 74 72 70 65 69 77 61 67 73 78 73 76 76 63 71 60 65 65 65 77 71 62 78 67 60 78 72 65 72 76 76 61 77 68 69 73 77 66 60 75 64 76 74 68 72 73 60 72 66 77 68 69 74 69 66 60 66 70 76 68 65 66 66 66 61 77 64 77 64 68 59 72 61 65 71 62 62 72 69 65 61 61 70 64 75 74 71 78 77 64 62 78 63 72 64 66 60 68 59 78 66 63 72 59 60 74 70 73 78 62 70 72 66 59 63 71 70 73 74 67 70 78 63 60 73 60 69 68 62 77 71 64 70 65 76 77 64 78 76 67 61 74 60 65 67 66 77 76 75 68 71 71 66 63 72 78 66 68 64 63 66 72 72 74 78 75 69 63 60 72 73 66 74 69 59 68 64 62 76 64 72 63 60 69 71 68 72 74 74 77 76 61 61 65 66 75 68 66 78 76 68 72 63 60 64 73 62 67 76 61 73 67 69 68 67 76 70 73 73 60 59 66 66 70 71 59 76 69 77 76 67 64 75 67 72 73 75 76 78 66 78 62 75 62 63 64 69 78 62 65 76 75 69 59 61 73 66 65 78 76 61 63 61 67 66 60 77 62 66 78 71 69 64 75 69 59 60 63 78 68 76 71 73 77 78 62 62 61 59 60 69 78 60 77 70 71 67 78 61 72 60 60 66 72 67 68 75 66 63 74 69 61 67 59 62 73 76 59 66 71 74 68 71 69 66 77 69 64 69 74 78 75 63 72 69 74 61 66 61 72 78 73 69 74 65 71 75 78 78 62 59 59 60 65 71 77 71 60 68 62 76 65 65 68 60 74 72 61 75 78 74 59 65 63 64 75 61 73 66 73 69 60 62 71 71 74 63 71 66 68 65 67 77 77 62 65 60 67 75 68 76 72 66 72 76 60 75 73 78 78 62 69 63 78 59 61 72 69 74 65 64 77 68 75 78 71 59 78 66 65 75 73 61 67 76 72 68 77 62 63 71 73 71 71 71 63 62 68 65 63 74 72 72 64 70 67 64 64 77 63 77 60 65 67 71 74 73 74 77 75 64 65 69 76 60 68 78 59 73 66 77 72 69 63 61 65 65 62 69 64 60 64 72 70 61 61 62 74 67 70 77 64 71 76 60 71 60 63 62 76 60 65 63 74 63 71 68 67 68 63 67 74 71 62 70 61 69 62 65 75 69 61 61 71 67 65 68 73 73 65 64 68 59 67 60 65 66 63 67 78 59 61 75 73 77 64 71 70 75 62 63 74 77 70 76 78 75 67 72 67 68 70 67 71 77 62 59 73 61 59 67 73 73 65 70 64 72 76 65 73 77 60 59 65 70 65 70 65 70 63 71 70 73 62 59 69 69 69 71 70 66 78 61 64 78 68 65 68 69 59 67 69 69 64 67 77 71 65 75 64 65 62 71 72 68 71 76 73 73 63 69 64 69 74 69 64 65 60 63 75 73 72 70 72 72 63 77 60 67 64 59 69 75 75 75 72 78 71 59 75 64 73 64 78 60 70 69 59 76 74 61 78 59 60 67 67 67 75 69 72 63 69 64 76 71 60 70 76 59 75 61 73 59 61 72 62 62 63 62 72 61 60 67 62 62 78 62 72 69 74 74 75 63 65 70 66 61 61 78 73 61 71 71 73 71 63 67 76 67 64 65 78 63 69 70 66 78 66 68 64 73 60 61 75 73 76 63 69 64 65 75 75 74 67 63 68 71 60 76 67 65 60 75 77 73 74 71 69 78 64 77 73 65 68 61 76 77 66 73 71 76 66 64 60 61 69 78 74 70 59 63 69 76 60 69 72 61 75 77 63 61 73 65 71 59 72 72 71 63 66 61 67 67 60 72 75 63 71 74 77 73 75 60 61 67 73 60 75 65 63 62 71 66 74 66 72 68 62 74 64 66 75 71 71 63 75 72 60 71 69 66 75 78 69 77 63 67 59 59 70 76 75 69 68 62 62 73 74 67 76 65 60 78 71 64 61 76 64 60 68 66 77 76 59 70 74 65 78 68 67 62 65 65 67 72 60 77 69 68 74 73 67 59 78 66 59 64 59 64 67 62 64 64 66 70 73 65 74 71 62 60 78 73 76 65 70 77 73 69 62 77 63 74 74 63 69 59 76 63 67 78 70 68 75 69 76 59 66 73 59 62 63 64 67 69 70 74 72 62 77 59 77 64 64 59 78 70 70 78 60 61 73 78 62 76 75 69 65 72 68 68 63 72 62 77 62 74 61 77 68 77 62 61 65 66 60 68 63 77 73 68 62 66 66 75 75 63 60 65 71 73 70 68 76 76 75 75 65 63 75 74 72 63 73 70 67 74 64 63 76 76 73 64 60 78 62 73 61 67 59 71 74 70 75 77 77 65 69 59 59 68 72 61 72 72 65 62 69 65 65 66 66 62 64 60 61 66 69 71 76 64 69 78 64 68 59 73 71 59 66 74 78 61 62 63 71 59 67 69 62 66 77 77 76 77 75 71 78 77 63 60 76 62 75 77 64 63 65 72 62 71 67 68 59 60 67 61 72 70 73 69 69 73 59 76 75 61 68 61 71 67 66 76 76 76 63 61 63 71 59 77 62 73 76 59 66 59 69 62 61 72 72 68 65 71 69 59 72 68 74 60 76 61 76 73 62 62 68 72 67 61 75 70 66 70 65 60 74 73 76 77 75 77 63 71 75 59 77 69 77 75 77 76 76 61 60 64 70 64 69 77 60 74 76 71 77 64 75 68 75 78 59 76 78 66 66 78 61 64 69 62 63 69 60 70 78 72 66 67 77 72 74 72 69 73 63 78 76 67 74 76 60 78 69 59 72 69 76 67 67 66 74 64 59 76 62 67 73 65 69 64 60 67 67 70 72 60 76 69 71 64 73 69 69 62 74 64 64 75 66 67 59 76 77 64 71 71 68 74 61 67 76 75 63 61 66 62 61 71 66 62 67 73 59 70 73 71 74 59 64 60 71 75 74 61 59 78 70 78 63 60 74 75 78 63 70 59 70 69 67 71 77 78 67 59 62 73 60 65 62 62 73 59 67 59 76 66 67 76 66 72 78 68 70 64 78 62 74 76 70 61 68 70 64 59 62 62 72 66 69 68 78 74 63 70 70 65 76 67 65 75 68 65 65 78 65 77 73 68 73 64 61 70 74 74 72 71 71 64 62 70 62 63 76 60 60 73 75 60 73 68 59 62 61 65 73 63 63 66 63 60 62 71 76 62 63 62 61 76 65 65 63 72 64 67 77 75 73 71 65 74 73 67 77 73 71 69 77 62 63 70 60 70 77 63 60 60 72 71 76 75 73 68 60 67 70 78 77 62 70 75 70 74 59 76 68 73 66 76 63 61 64 60 63 78 69 73 73 78 70 74 66 63 73 77 68 78 75 62 71 63 77 71 77 63 72 66 71 68 72 78 63 68 72 74 68 59 60 68 64 70 70 71 75 70 68 70 69 59 72 59 67 67 63 68 71 70 77 75 76 59 72 75 76 69 75 65 76 60 74 72 75 65 74 76 62 72 63 62 72 60 73 78 71 73 73 77 60 63 73 59 74 70 62 64 67 65 59 71 71 65 59 73 71 60 74 59 78 60 76 60 72 76 77 65 59 63 68 64 78 60 60 78 62 77 74 75 63 59 63 72 73 71 68 61 74 72 77 76 64 64 75 67 61 61 64 65 78 62 63 68 72 78 59 59 77 62 71 63 71 72 77 60 77 62 71 59 71 65 78 78 75 67 72 74 59 60 65 74 59 66 78 78 62 69 74 78 63 77 78 62 69 59 75 64 66 60 68 63 78 72 63 64 75 71 70 73 77 63 64 72 74 59 74 76 73 65 69 77 67 69 65 73 70 61 60 61 69 71 71 68 67 75 73 77 65 60 77 69 71 70 61 62 77 72 78 78 60 61 75 76 70 60 68 59 59 66 60 67 59 72 60 68 68 61 66 64 75 73 72 61 71 62 67 75 76 75 66 75 69 71 74 63 61 76 76 66 70 75 72 65 59 78 66 66 76 62 71 61 68 60 64 71 74 78 62 59 66 68 69 73 59 76 59 70 75 73 70 78 68 72 77 76 75 60 74 61 68 69 60 63 76 67 77 67 75 62 66 66 77 68 67 78 62 61 71 75 65 62 76 63 72 67 65 61 77 60 74 73 62 74 63 66 78 61 67 71 67 74 77 60 75 72 60 60 78 68 68 62 76 73 76 70 70 70 69 65 62 64 72 63 69 69 65 59 65 77 71 61 75 73 61 77 59 77 66 64 64 75 65 73 77 67 61 73 65 75 77 68 59 75 63 60 64 63 73 71 74 78 66 74 63 60 78 75 69 73 72 78 74 71 61 69 78 65 63 59 70 70 69 75 61 76 73 71 69 73 70 77 62 65 62 74 68 61 62 72 62 65 70 67 64 72 75 78 70 77 64 77 78 70 63 59 76 72 72 66 72 74 77 74 67 70 78 62 65 75 65 70 73 73 66 69 76 60 68 75 68 68 63 59 67 59 66 60 59 59 63 65 72 69 60 73 77 72 67 76 70 65 59 68 66 67 60 59 74 76 69 63 63 76 68 73 75 73 63 68 63 77 77 68 59 70 59 67 62 59 68 60 60 66 72 61 63 75 72 66 77 68 68 75 71 63 64 59 75 65 67 71 68 74 62 71 59 65 63 59 66 75 75 76 75 75 71 78 63 74 77 62 62 70 63 63 64 65 64 66 66 76 73 78 60 73 68 77 60 70 72 66 75 61 77 60 70 68 61 73 68 67 69 71 66 74 74 72 73 71 76 77 74 60 64 64 62 76 65 78 75 71 75 64 59 76 78 60 66 66 62 59 62 70 72 65 62 68 61 63 69 75 73 71 63 73 70 63 59 77 78 67 72 71 65 63 59 59 72 61 69 64 67 60 75 66 61 61 69 69 59 63 77 68 59 59 68 66 76 74 74 62 75 68 69 76 59 78 61 65 71 75 73 64 77 67 66 60 68 65 78 74 76 67 68 62 71 68 71 78 67 69 63 68 63 66 74 62 61 63 71 75 72 67 66 75 78 71 77 65 71 75 67 59 66 73 63 61 64 78 70 68 60 65 68 72 60 75 67 62 71 74 75 67 63 78 65 64 75 63 66 59 68 73 63 77 71 61 64 75 59 76 71 72 65 65 76 63 74 78 75 72 69 69 68 63 78 68 63 77 67 64 75 65 68 75 73 67 77 59 69 73 62 72 77 62 71 73 59 69 63 64 71 76 71 67 77 66 60 62 73 71 72 73 72 59 77 64 67 60 67 71 71 59 63 59 76 69 59 71 62 75 64 77 77 65 70 63 67 68 71 69 68 61 67 69 77 63 76 76 63 75 63 67 59 64 69 68 63 62 78 60 77 67 68 72 64 72 59 74 71 61 77 71 78 61 78 68 64 60 77 60 62 72 65 66 60 61 63 75 74 76 61 72 66 60 67 59 77 66 64 65 71 71 77 68 77 61 64 60 75 64 70 63 67 75 70 69 73 73 74 76 69 60 70 64 77 61 61 72 78 78 68 63 64 78 63 60 78 78 62 75 65 66 72 77 69 78 70 76 72 67 64 69 62 71 73 70 73 70 74 66 69 73 69 78 60 72 78 65 61 59 67 78 68 62 67 66 59 77 71 77 67 69 60 64 74 62 61 61 68 71 73 61 75 65 59 64 68 59 73 77 65 72 67 70 78 68 75 65 68 72 73 69 77 61 60 77 59 71 64 59 72 62 74 59 74 59 65 67 75 62 65 61 65 71 70 70 70 69 67 69 71 61 69 68 73 68 78 66 75 71 60 75 76 60 65 76 63 63 65 70 72 62 69 69 69 77 70 59 70 64 66 59 75 61 69 77 64 70 65 76 75 77 73 64 72 75 72 77 75 74 60 73 66 62 77 59 69 69 63 65 69 77 62 74 66 78 73 76 72 72 61 64 60 64 77 64 78 70 64 74 75 65 59 59 61 77 75 72 60 59 63 68 75 71 75 70 65 73 65 64 71 78 63 70 71 71 72 62 61 75 65 73 60 68 78 59 68 68 77 68 72 73 76 76 61 63 64 63 69 74 59 63 73 65 67 62 62 63 70 63 78 66 68 59 77 78 64 78 69 60 67 65 66 62 69 73 59 71 78 78 61 77 67 65 74 62 77 60 74 64 77 61 66 71 59 68 59 70 74 78 59 70 74 62 62 69 69 68 77 61 71 70 78 75 72 63 70 64 76 74 69 62 72 75 62 72 65 70 64 64 61 72 62 68 71 74 71 72 73 71 67 70 62 74 73 74 64 72 63 68 61 71 76 64 59 75 68 67 74 72 60 78 71 62 62 61 73 73 61 66 75 68 60 71 77 73 64 76 70 73 73 74 65 74 78 71 74 71 60 73 73 69 59 62 78 63 60 59 77 71 77 63 66 69 60 59 70 73 59 67 63 75 66 61 69 64 75 73 70 66 61 70 77 70 69 76 63 71 74 64 71 60 74 59 61 76 68 77 62 66 70 67 66 63 72 69 73 78 75 62 69 60 60 64 63 71 69 65 78 75 61 68 63 69 73 68 68 78 69 64 70 64 72 62 78 64 61 68 74 75 59 78 68 62 76 72 76 59 73 68 69 64 60 70 63 76 60 61 62 71 76 66 63 73 66 73 60 65 67 71 78 66 63 64 72 63 68 65 71 76 73 60 76 65 64 62 73 74 65 77 62 75 67 74 59 66 69 72 78 62 71 71 68 59 63 66 67 70 63 62 63 68 72 64 72 74 64 68 70 63 62 75 74 59 64 62 69 68 59 71 73 65 61 73 77 63 62 67 73 62 70 59 75 64 78 65 75 78 70 69 78 77 74 62 62 76 63 62 75 70 77 63 77 76 61 63 72 68 74 73 59 61 63 69 78 69 74 72 68 77 60 75 75 76 68 71 72 69 67 69 63 73 74 75 67 72 68 63 65 71 65 60 67 70 68 77 70 74 70 77 60 59 76 62 72 63 68 60 73 62 64 68 64 72 67 60 73 61 67 69 67 71 75 76 66 63 59 64 60 68 66 62 63 60 74 67 75 77 70 61 66 67 59 71 67 63 77 78 71 72 60 70 60 73 73 61 68 64 73 77 74 73 73 75 66 68 64 61 72 73 78 62 70 77 59 69 78 69 75 65 76 65 75 63 74 69 73 66 70 74 61 68 69 59 64 73 69 78 76 62 75 70 65 60 60 66 76 72 66 78 67 70 75 63 77 64 67 69 68 68 64 73 71 71 63 61 77 71 74 60 72 77 59 69 69 76 77 66 72 64 60 73 75 60 62 65 73 62 78 62 66 66 73 68 76 78 63 65 61 61 68 72 65 76 61 76 61 60 59 74 65 71 68 72 65 66 73 61 73 72 78 63 61 59 61 78 69 73 75 74 74 70 60 62 63 66 68 59 61 72 66 66 66 77 75 73 77 59 70 77 64 72 62 74 71 71 65 62 68 64 73 71 67 59 62 72 65 61 67 59 75 59 61 73 64 74 70 75 60 60 77 69 59 74 74 78 72 67 74 74 59 70 76 76 76 67 74 68 67 60 69 65 69 67 65 64 64 66 74 71 62 70 75 61 68 72 76 60 78 66 65 77 74 77 70 72 59 63 76 68 77 67 78 62 75 76 76 71 67 67 63 68 64 74 69 63 74 70 71 63 67 59 77 63 70 65 71 64 78 65 77 73 73 65 73 61 71 64 63 74 76 69 61 61 68 72 59 59 59 75 76 62 69 74 69 75 70 78 72 62 69 76 76 61 62 65 61 76 78 68 76 71 70 62 66 65 76 62 61 78 62 77 73 74 66 72 72 60 63 73 59 72 63 62 60 77 66 66 78 72 73 76 72 72 75 71 63 78 60 64 59 71 68 62 71 59 70 71 66 74 75 64 65 72 74 66 60 71 77 69 71 67 69 66 66 67 64 73 67 69 63 61 62 64 62 67 77 75 77 71 75 76 59 71 62 70 66 68 69 78 72 73 62 69 75 77 70 64 65 60 75 76 73 59 67 71 65 71 72 74 70 72 77 70 60 61 73 60 60 78 76 70 67 70 71 77 77 78 67 73 66 67 72 63 67 63 75 72 69 74 62 77 74 59 67 66 66 71 69 61 76 74 64 77 65 61 62 61 72 70 74 68 63 64 70 77 65 64 70 60 76 59 69 78 63 69 75 71 75 62 77 72 68 63 75 67 66 73 76 78 63 70 74 71 61 69 66 67 72 64 78 62 70 72 66 71 78 77 73 65 59 60 61 62 65 62 64 66 60 78 59 75 78 61 72 62 74 71 73 76 75 61 78 75 64 67 71 74 73 65 76 70 70 64 60 73 62 75 65 66 69 70 66 64 77 68 75 76 77 77 66 77 72 71 78 67 67 77 66 76 69 63 77 73 74 78 73 78 72 59 66 75 69 76 70 60 78 61 78 69 59 65 76 59 63 67 76 65 64 77 68 72 66 73 62 61 71 59 69 59 74 61 76 78 78 64 65 67 60 73 72 73 76 67 75 77 66 67 69 68 75 66 73 75 71 62 75 64 76 76 63 73 60 61 73 68 61 71 59 68 68 74 67 67 69 76 78 65 61 77 76 64 59 75 78 62 78 66 77 75 75 66 65 66 76 59 69 69 61 78 67 63 76 77 75 71 76 71 73 63 61 66 71 70 62 61 78 59 61 72 61 65 76 78 61 60 76 66 72 64 66 72 65 59 77 62 61 67 74 77 69 76 65 75 69 68 65 67 68 60 67 73 64 74 76 75 70 72 77 63 72 59 77 60 78 72 74 68 70 63 71 70 66 78 68 72 75 78 72 63 73 74 74 59 60 68 71 67 77 67 77 67 78 71 75 68 69 65 69 73 78 71 63 73 70 70 69 70 69 70 63 63 76 76 70 63 64 74 73 69 63 66 76 73 68 66 68 71 66 72 68 64 72 64 77 72 72 63 78 77 64 78 75 67 74 73 66 75 76 63 74 66 70 61 63 65 59 68 76 69 72 62 59 64 78 69 76 78 70 73 69 68 76 69 62 66 76 67 75 64 65 66 70 60 76 68 65 67 60 78 70 64 72 76 74 59 64 72 74 69 69 73 66 73 60 69 75 70 68 59 67 77 65 78 68 67 65 73 77 67 59 64 78 76 71 62 72 60 70 65 76 74 76 59 59 69 78 63 73 60 77 60 63 72 72 64 65 63 62 65 59 63 73 71 65 76 75 67 71 76 68 73 72 70 77 59 76 75 74 77 65 59 66 63 67 70 74 60 62 75 60 68 64 65 61 69 63 68 65 69 62 67 77 59 66 78 72 73 70 59 74 72 64 65 75 73 59 77 59 77 62 63 62 78 61 62 66 68 69 70 68 64 74 73 64 78 67 66 71 63 70 60 77 78 75 70 73 62 63 60 75 77 62 61 66 63 60 73 73 68 69 67 72 70 73 64 76 60 69 76 78 67 59 62 78 78 62 78 75 77 71 59 65 68 60 59 59 64 69 62 67 77 77 68 68 76 73 74 75 73 72 78 70 73 75 61 63 62 73 64 66 64 77 76 73 73 70 76 70 64 68 63 61 60 68 71 72 76 62 69 72 61 71 75 64 63 76 64 78 65 66 71 73 69 77 75 61 68 61 66 66 70 72 74 77 73 76 76 69 75 63 71 72 61 78 78 67 64 78 65 76 74 66 67 61 67 66 69 76 78 65 78 62 66 70 60 71 77 67 64 70 61 59 65 68 74 75 63 64 69 61 73 78 70 77 72 74 71 69 78 62 76 74 62 76 65 73 62 60 59 62 63 67 76 77 76 76 77 68 67 59 62 77 61 78 62 65 63 59 69 77 68 77 70 78 73 72 63 66 75 64 59 67 63 71 67 67 71 63 77 75 60 71 59 68 65 69 65 77 60 62 64 69 67 65 74 77 76 68 74 75 67 71 59 75 65 72 61 59 66 74 61 70 70 64 67 61 60 73 75 70 63 73 68 75 63 65 66 68 65 60 76 63 74 59 64 64 61 69 78 64 75 68 76 75 64 59 64 68 59 68 61 72 59 62 72 62 76 61 60 76 78 62 62 63 62 77 72 78 66 60 62 66 73 59 78 63 75 72 75 70 73 78 77 71 71 69 68 64 72 65 70 60 60 63 73 61 68 77 60 67 74 68 63 78 65 59 69 69 78 74 72 74 62 59 61 72 63 75 60 78 67 59 64 72 70 73 68 66 78 72 72 61 77 66 78 61 76 72 70 59 66 59 65 78 71 68 69 74 74 74 67 78 74 73 72 64 67 72 62 66 76 60 68 60 62 76 73 77 75 62 65 66 62 76 76 60 67 60 72 76 61 69 64 66 69 64 76 69 72 73 60 68 69 60 64 67 64 78 65 62 72 68 62 62 61 70 62 70 71 74 70 62 66 60 74 78 64 70 59 71 65 66 66 66 66 61 77 72 77 65 75 67 68 75 67 77 76 66 61 69 75 67 60 66 77 70 61 70 70 65 76 63 73 65 67 78 67 71 76 63 70 61 60 66 78 75 66 61 65 78 68 67 63 72 60 77 74 67 73 72 70 67 76 65 72 70 67 59 63 70 77 60 60 61 74 64 64 73 78 66 77 72 63 60 76 65 78 77 71 77 76 69 64 59 75 74 62 72 62 60 71 59 71 77 69 61 76 78 70 69 70 61 63 78 68 68 65 69 62 77 76 76 68 67 74 71 64 76 76 78 68 75 69 66 77 64 76 78 67 73 74 70 69 67 64 60 75 75 75 61 66 74 59 74 76 74 60 69 64 77 64 60 76 74 71 70 66 75 63 76 75 64 65 60 68 68 69 69 70 66 59 73 74 59 77 72 59 72 69 70 73 72 68 68 77 61 61 63 72 72 75 71 68 69 61 59 77 65 77 59 66 61 67 77 68 63 68 65 71 69 64 70 61 63 73 69 67 59 70 63 67 62 65 63 65 78 76 69 69 68 78 66 78 78 72 76 76 69 69 72 60 67 63 69 75 71 68 70 77 68 72 63 61 75 77 64 76 75 67 72 63 61 61 63 65 74 76 64 77 63 59 74 67 68 74 64 62 73 64 62 78 75 77 64 66 74 75 72 73 72 72 73 75 71 75 76 67 72 67 67 67 63 67 77 67 66 65 60 71 74 64 74 62 67 73 60 60 61 70 76 59 70 61 65 59 77 68 77 63 74 62 66 78 67 73 76 60 59 63 75 73 65 76 61 69 74 66 74 71 78 65 60 61 68 68 73 74 78 78 63 68 68 64 74 62 62 77 66 65 77 64 64 66 71 63 77 70 63 74 70 64 65 62 62 61 78 71 70 78 76 66 70 69 75 76 78 77 68 74 64 65 66 63 59 60 66 68 72 73 70 71 74 76 62 60 70 67 63 60 72 66 60 77 68 59 66 73 68 61 61 65 61 68 76 68 59 77 62 65 59 67 70 61 65 66 66 66 75 70 68 60 63 60 70 68 74 65 60 62 62 65 73 66 71 70 64 69 67 71 64 67 72 59 62 67 64 59 59 68 70 68 61 61 70 64 67 70 70 63 67 64 70 69 60 66 71 65 61 62 77 73 61 65 70 76 70 62 75 73 72 64 65 62 71 73 59 78 61 75 59 64 67 77 75 70 72 73 68 73 64 76 61 73 60 77 65 77 66 62 66 64 71 59 78 63 72 72 69 75 68 70 60 66 59 66 73 59 69 66 61 69 66 72 60 62 64 76 75 70 67 78 76 76 71 73 67 63 72 62 71 70 73 71 71 74 63 67 64 67 72 60 67 74 64 63 60 78 70 61 70 59 76 66 66 65 74 72 64 68 72 68 71 71 66 66 59 76 64 69 71 78 75 70 63 59 67 62 68 68 64 61 69 63 69 76 77 63 78 76 59 71 75 70 70 74 78 74 67 67 70 66 63 65 59 71 61 69 77 74 62 66 70 73 65 71 69 61 70 72 61 69 73 70 63 68 71 63 76 68 71 62 64 74 70 67 62 68 67 71 67 71 62 71 71 60 68 63 77 59 59 67 68 76 74 73 67 73 70 65 66 76 73 72 71 69 77 64 60 63 62 73 76 63 70 61 72 74 62 66 78 67 64 69 67 62 65 74 63 77 66 75 60 63 78 69 62 67 61 73 63 67 77 65 72 78 71 65 78 71 78 76 67 64 62 60 65 64 76 75 71 61 60 75 76 62 74 67 62 71 73 63 76 62 64 63 62 64 63 66 66 78 66 60 69 70 67 60 64 72 62 71 71 70 65 69 72 62 69 72 68 76 71 62 66 75 59 71 72 71 71 77 65 74 69 64 59 76 77 72 64 76 59 65 60 62 70 75 60 70 64 72 60 75 68 62 65 68 75 61 70 76 76 63 60 62 59 69 67 73 62 68 75 73 64 77 78 78 70 59 63 65 68 63 67 75 59 78 70 67 72 67 76 77 60 65 60 67 72 73 73 70 59 73 72 64 69 77 59 73 70 73 66 63 62 64 69 73 78 66 68 78 66 61 74 70 61 74 76 64 68 70 63 70 66 72 78 72 59 67 62 68 68 78 77 59 77 60 64 77 73 76 76 64 74 75 69 78 78 64 70 73 62 74 72 71 72 78 63 63 69 70 59 63 65 71 59 73 72 59 76 71 78 76 78 64 69 65 78 69 63 74 61 69 66 78 71 78 76 73 62 66 68 65 72 63 76 63 67 67 62 66 70 59 73 64 65 74 62 64 78 62 70 66 74 78 70 63 75 63 59 78 74 70 73 65 62 74 76 78 60 65 72 78 62 69 72 68 69 75 77 60 77 70 78 66 60 66 64 78 74 66 60 76 59 59 60 64 71 66 68 72 61 75 72 75 59 66 75 78 60 78 65 67 63 65 78 69 59 60 60 63 60 69 73 66 59 63 68 73 62 66 69 67 67 70 71 70 74 62 68 66 72 64 71 63 73 74 76 64 72 65 72 77 76 74 63 60 59 62 66 65 72 69 70 59 67 59 63 72 69 67 66 66 71 68 66 70 76 77 65 61 78 62 78 64 63 68 77 67 78 65 63 72 67 64 72 78 60 64 67 75 71 68 73 74 63 64 60 66 65 66 66 60 64 71 65 62 67 63 62 78 62 66 61 71 76 68 77 62 68 59 71 64 78 74 74 65 68 74 66 67 78 72 66 59 60 61 66 75 77 69 75 68 72 68 78 68 62 72 68 75 74 59 73 61 74 71 60 77 74 69 63 72 78 74 68 77 66 59 60 68 70 75 65 68 59 70 66 68 69 74 62 60 69 62 63 63 69 71 74 71 70 70 72 65 78 63 69 60 60 66 66 64 71 68 76 78 67 60 69 68 59 76 64 67 72 72 71 77 59 75 66 69 59 65 71 66 75 71 70 67 59 64 63 67 73 63 70 59 77 70 64 62 66 73 64 72 66 60 63 60 64 60 60 62 60 73 71 67 67 76 65 74 74 78 62 61 73 62 65 60 59 64 63 76 59 72 76 62 66 69 67 62 62 59 69 74 68 64 72 69 73 68 69 72 71 69 72 75 78 65 78 72 73 61 62 66 60 66 59 77 62 69 59 71 67 62 66 70 67 75 67 62 64 77 66 75 72 72 66 70 68 62 60 71 68 61 73 69 65 59 73 59 73 72 69 70 77 66 69 70 75 64 69 76 73 75 62 63 68 63 60 69 74 68 61 72 72 78 68 61 70 60 67 73 67 76 69 73 75 65 78 71 73 74 72 67 62 72 71 75 62 71 62 74 67 75 72 75 75 61 66 69 64 60 77 66 61 76 70 73 76 63 67 69 60 66 72 66 70 67 75 68 65 63 78 66 73 68 61 64 60 75 63 68 76 68 68 63 77 59 71 66 66 68 67 69 77 68 72 73 61 68 74 78 66 72 60 78 68 64 70 70 61 59 68 77 62 76 71 74 63 74 73 67 61 62 74 66 76 59 65 68 69 65 65 65 59 65 70 74 63 70 65 71 74 65 65 70 71 61 68 65 59 59 66 72 76 62 76 67 78 72 73 64 72 78 62 62 70 61 63 74 65 59 66 65 66 77 78 72 62 70 78 76 76 64 74 68 60 75 61 60 63 78 61 59 78 68 64 64 69 65 67 73 64 66 65 72 59 71 78 73 74 64 66 61 64 61 77 67 69 59 76 66 66 75 62 62 73 77 69 78 78 66 77 61 69 76 69 77 69 60 67 61 65 60 68 77 72 76 66 74 68 59 78 59 78 63 67 73 74 71 78 69 71 63 69 76 74 76 68 61 71 77 75 72 75 72 60 63 59 69 61 69 69 63 76 77 64 67 64 61 62 67 64 59 61 64 59 68 71 61 77 63 63 66 61 66 67 70 77 65 73 62 64 64 75 66 73 71 68 64 62 77 71 68 73 59 76 68 63 78 69 72 65 77 70 72 60 69 62 71 74 61 72 68 67 69 68 76 63 65 62 72 75 67 75 60 66 65 76 72 59 73 68 75 60 61 68 78 66 67 70 61 69 74 63 59 76 74 73 68 66 72 69 63 78 59 69 69 69 64 60 61 59 73 59 69 71 62 65 73 60 65 72 75 63 76 62 75 76 61 68 75 63 74 66 69 76 71 67 73 77 73 59 76 74 73 76 77 78 61 76 67 71 76 76 65 63 77 75 73 68 72 77 75 64 61 61 69 74 72 72 67 65 66 77 70 78 65 63 64 65 69 65 63 76 69 65 74 59 77 72 62 59 62 73 61 72 64 74 71 78 66 72 64 71 69 75 63 60 65 62 65 59 70 65 71 71 70 62 63 75 60 74 67 59 75 65 66 59 78 59 64 75 76 59 73 76 71 77 76 60 61 62 63 74 60 75 64 63 66 61 75 62 64 72 62 71 71 59 63 66 62 67 64 71 70 69 69 59 66 67 76 77 63 61 66 62 75 62 66 64 66 65 71 62 76 76 71 61 60 66 71 65 62 70 62 71 65 69 64 62 68 66 78 68 67 66 64 60 72 59 71 72 71 72 75 64 73 74 69 69 60 68 64 65 61 77 67 70 64 59 64 62 69 59 61 75 60 65 76 76 59 62 72 68 68 73 63 76 63 78 63 65 74 77 74 75 68 61 63 74 78 62 73 68 72 77 75 71 76 75 74 68 59 60 72 64 64 67 59 62 74 76 60 66 75 75 75 76 63 69 72 75 74 67 65 76 73 69 70 60 71 70 78 78 62 61 74 76 78 68 70 74 72 63 73 73 66 63 73 60 76 59 77 64 71 67 75 69 75 67 66 61 60 63 73 61 74 62 70 59 73 78 71 62 66 78 65 63 75 62 74 75 63 69 77 70 75 65 68 76 62 74 69 76 72 75 72 61 61 65 63 64 75 65 67 60 76 62 76 78 72 74 69 65 73 68 77 65 67 73 60 76 72 72 60 60 69 74 76 62 71 65 76 59 64 65 70 59 63 63 70 76 70 71 73 73 75 63 59 63 67 69 74 69 64 76 67 78 67 72 59 75 60 75 63 70 74 70 65 65 72 72 68 66 76 71 62 77 61 77 63 68 76 65 64 67 61 59 75 71 78 72 67 60 78 71 66 68 70 73 68 77 62 62 64 60 67 71 74 71 71 70 75 60 65 78 59 64 72 65 68 74 71 70 59 76 73 67 65 77 60 65 73 63 69 65 72 72 63 64 67 69 71 71 73 71 69 63 59 69 63 77 65 73 69 62 67 72 71 71 60 61 63 76 76 65 60 66 65 69 77 65 63 68 59 75 63 78 69 78 72 68 70 69 74 77 68 65 62 59 67 60 67 70 68 76 62 76 59 72 67 74 61 70 67 77 62 59 65 68 68 69 66 75 74 77 73 60 70 65 76 61 61 68 73 66 62 61 60 64 64 75 70 72 66 75 76 76 68 64 74 78 61 69 65 61 70 67 62 63 72 65 68 77 78 69 72 75 73 71 73 62 64 78 78 67 59 67 76 76 71 69 74 62 78 68 67 62 72 74 67 75 73 63 61 71 74 78 76 70 75 76 68 67 70 61 72 59 68 76 73 59 69 60 77 63 71 78 64 78 78 70 67 63 75 68 68 59 70 68 66 72 66 74 60 65 76 74 77 77 72 74 67 78 60 61 62 63 77 68 69 71 66 77 72 65 67 59 68 60 68 76 66 59 63 70 68 64 78 62 68 65 61 64 77 69 63 60 61 67 66 61 71 61 74 78 67 78 62 59 60 62 66 60 72 59 61 68 70 62 72 60 59 68 70 63 71 65 70 60 65 78 70 76 75 72 72 73 70 73 77 76 65 65 78 70 72 65 75 66 69 77 63 60 73 70 68 62 73 73 68 65 60 61 67 67 62 69 68 60 60 69 72 75 78 78 62 63 60 59 75 75 64 78 64 65 68 60 69 77 76 77 65 77 67 76 69 67 63 77 71 59 61 76 73 71 67 59 70 75 67 61 65 67 67 78 77 76 65 62 64 75 59 60 66 65 77 63 62 71 70 64 71 62 75 60 59 76 72 66 76 75 69 67 66 67 59 64 62 73 67 60 66 75 69 76 62 62 76 66 72 59 70 73 74 62 62 59 77 69 72 60 75 78 77 69 63 60 77 64 77 73 71 78 67 70 77 76 64 66 59 59 63 72 68 75 75 72 75 76 66 64 61 59 63 70 67 69 67 72 59 60 63 67 75 67 68 69 72 75 75 68 60 63 72 61 60 71 63 68 72 76 64 60 65 66 77 75 70 68 60 72 59 69 60 73 77 67 61 69 77 76 71 71 61 63 67 62 65 63 77 78 64 61 74 64 70 61 69 65 63 65 62 62 71 76 75 62 64 59 68 70 60 65 70 68 72 76 77 64 63 66 69 66 71 71 78 69 65 75 60 67 64 68 67 75 69 65 60 76 74 59 74 65 75 76 73 59 64 63 75 66 59 67 71 75 75 65 72 66 74 61 69 68 77 69 67 61 67 61 61 65 75 65 78 75 69 62 59 68 63 71 68 67 77 74 77 63 71 78 59 59 65 66 71 72 71 78 74 75 75 68 72 65 67 78 70 70 59 67 73 75 65 67 68 64 64 75 75 76 78 69 62 77 77 68 75 66 74 77 68 71 78 69 78 59 75 60 71 67 75 62 75 62 59 62 78 77 60 61 78 61 64 78 64 69 60 76 71 62 69 66 69 75 76 61 64 63 64 75 69 72 61 67 71 63 72 76 63 68 77 76 59 67 73 63 78 63 71 64 61 65 69 76 71 65 70 62 68 67 75 60 64 61 60 66 75 68 60 77 59 73 78 64 71 70 73 76 78 72 74 70 63 76 65 68 66 68 63 59 68 61 61 63 71 74 67 69 71 70 61 66 59 61 73 70 75 62 68 64 74 77 70 70 65 67 69 63 65 76 65 74 69 69 65 63 64 71 59 71 74 62 74 62 72 70 59 77 63 72 77 73 78 60 72 77 69 68 73 78 68 70 63 69 72 75 77 66 67 75 59 60 71 59 78 75 64 62 67 78 69 75 76 73 76 67 65 73 76 74 61 75 65 71 61 75 64 72 69 76 61 59 73 64 61 60 68 65 69 60 59 62 61 65 65 59 78 59 64 77 74 77 74 72 62 72 71 72 70 71 71 61 71 61 65 66 65 71 65 67 74 62 73 67 78 61 76 74 74 71 61 74 59 69 74 70 59 66 78 61 69 64 73 78 75 74 60 61 65 61 62 67 71 69 62 64 78 72 76 72 74 70 59 68 73 60 68 70 74 63 76 70 71 78 60 73 65 75 69 71 61 67 78 73 73 75 76 70 78 66 62 71 77 71 66 61 66 62 63 67 64 69 76 62 69 69 73 63 74 61 76 77 78 68 61 59 64 69 69 65 69 60 76 59 69 72 67 69 69 59 68 61 67 62 59 78 71 71 68 68 67 61 66 64 65 66 78 64 63 76 75 67 71 65 76 77 72 78 71 74 69 64 73 69 66 60 76 78 69 62 71 60 66 65 64 70 69 65 68 61 74 74 68 59 63 71 67 65 78 71 62 62 70 61 65 65 69 72 61 72 71 75 61 70 62 78 77 74 76 78 67 67 70 77 77 64 71 71 62 69 66 59 72 63 66 60 71 73 67 67 68 71 69 63 67 62 75 72 62 67 76 76 62 64 75 73 74 73 68 71 77 68 71 74 62 78 75 72 68 63 69 78 78 72 77 60 63 66 68 74 76 63 78 63 61 68 72 74 74 63 72 74 62 62 76 68 65 65 76 61 78 69 64 69 66 66 66 73 63 65 67 76 59 72 70 64 59 74 71 69 61 65 75 75 67 60 74 60 62 73 77 63 74 69 61 77 74 68 62 72 63 71 71 69 69 63 74 77 61 77 71 76 62 69 69 64 73 71 66 66 71 64 63 63 72 70 62 69 63 74 78 67 70 66 66 64 63 77 64 66 76 73 74 74 72 63 66 65 75 74 78 68 76 68 62 77 71 68 73 61 74 60 76 59 64 65 71 61 63 77 62 68 74 78 69 78 78 72 59 78 62 70 65 63 64 72 60 60 66 77 67 59 67 71 61 70 60 67 63 65 78 61 75 66 73 74 77 65 76 74 69 72 63 68 75 67 66 66 65 61 77 75 65 62 75 62 65 70 69 63 77 73 60 74 76 72 66 64 78 59 73 77 73 70 76 61 78 69 72 75 61 65 71 72 73 77 75 63 65 77 67 72 74 73 75 75 75 67 68 69 74 74 64 77 66 60 66 63 67 65 59 60 60 65 78 75 67 77 60 64 63 70 75 62 60 60 77 77 72 76 70 70 74 61 63 63 63 76 72 68 60 71 71 71 75 72 64 66 62 77 75 73 70 68 70 77 61 72 62 61 74 69 63 61 69 60 76 62 70 66 65 61 77 73 63 73 72 64 78 65 68 77 71 73 71 60 69 70 77 69 77 68 73 73 61 63 68 73 62 72 72 66 59 76 76 59 77 75 68 59 75 77 65 68 62 75 70 77 76 75 68 74 64 70 76 76 64 71 77 74 68 65 73 78 71 76 65 63 66 59 70 70 68 62 74 69 72 76 71 64 71 63 63 72 75 68 75 65 60 60 61 61 76 62 68 71 76 73 75 72 78 67 63 62 73 63 73 67 75 63 75 66 68 76 64 67 72 68 78 62 61 77 60 75 68 62 70 74 76 76 72 68 77 67 68 78 65 68 78 61 73 67 67 63 60 59 65 78 60 76 70 61 69 66 75 74 72 71 59 76 59 65 77 77 66 68 64 77 67 73 71 62 72 76 77 60 64 68 63 74 69 69 69 65 61 70 68 68 70 68 78 74 59 70 66 62 65 63 75 74 78 70 73 76 69 65 71 62 59 71 72 67 65 78 70 71 76 78 74 72 67 69 59 77 60 60 76 74 72 59 60 65 64 69 68 69 76 71 74 61 63 76 63 76 67 71 74 61 65 68 74 76 62 60 65 59 60 60 71 62 74 62 75 66 60 62 75 73 59 59 62 78 62 76 64 74 66 66 64 75 73 73 73 76 76 60 59 71 75 78 61 70 63 69 73 60 63 70 71 73 65 61 62 74 61 60 66 63 71 59 66 62 67 62 75 66 65 73 67 66 65 72 71 60 66 71 70 65 76 63 60 59 69 74 69 69 70 76 78 76 66 78 69 78 59 68 78 63 62 71 70 78 69 63 75 59 66 72 60 76 74 71 64 72 60 69 72 75 60 70 60 62 67 73 73 66 75 59 72 78 75 67 64 67 62 65 69 74 62 73 75 69 63 65 78 70 69 66 66 76 75 68 62 75 70 67 75 63 59 63 65 60 61 71 78 60 62 66 64 64 60 64 70 60 64 72 65 66 76 68 72 63 60 59 61 70 78 76 60 63 74 77 71 74 59 62 66 75 61 75 59 74 72 68 75 63 61 70 75 62 62 66 67 71 71 60 70 75 75 63 74 64 77 61 74 72 64 76 68 61 75 66 63 66 67 76 63 76 59 60 76 65 63 67 68 75 70 76 64 69 67 63 78 64 68 76 63 71 68 69 64 67 70 69 72 75 69 59 77 72 72 71 71 76 66 78 67 61 72 72 63 74 76 63 74 64 62 64 75 59 63 64 67 64 69 70 62 74 68 73 77 71 69 73 68 69 74 72 61 77 77 62 61 73 59 60 69 73 69 65 69 76 69 76 78 75 63 65 64 77 64 64 66 77 76 60 65 64 71 73 77 60 60 73 76 70 75 70 75 72 61 64 60 78 67 73 66 65 60 62 71 60 69 78 60 61 69 71 66 68 68 66 61 63 74 76 59 75 63 60 78 64 65 66 76 78 63 59 70 61 73 61 64 65 75 60 66 60 70 71 60 69 59 72 60 77 75 78 76 72 76 72 63 62 78 78 60 71 65 66 60 73 68 62 72 60 59 71 73 76 69 77 63 71 64 74 76 64 74 63 59 76 70 60 70 72 71 69 62 73 73 60 73 66 61 64 78 74 59 76 76 68 62 63 72 67 64 74 60 71 60 69 77 63 76 75 73 70 61 72 75 68 68 78 77 77 77 60 71 61 72 78 66 60 65 73 71 71 74 61 75 78 61 78 73 61 62 70 76 73 78 68 64 78 59 72 72 70 69 75 76 64 76 73 64 73 68 72 65 60 73 73 62 71 69 60 63 62 74 76 70 61 78 62 75 65 65 75 71 76 72 72 67 62 74 59 68 70 77 59 67 72 61 76 63 76 77 66 69 61 78 71 64 65 68 65 68 60 68 63 74 71 71 65 60 61 73 74 64 61 60 63 71 68 63 61 74 69 77 73 62 76 66 77 65 68 71 71 71 72 67 70 66 72 70 65 69 67 76 59 70 59 60 65 60 61 59 77 61 69 71 73 65 70 66 65 73 70 78 62 59 69 67 78 64 69 67 78 68 73 60 65 78 61 73 68 66 78 72 61 64 61 60 77 68 78 73 73 69 62 59 70 67 66 77 60 68 64 73 70 71 75 74 69 72 62 74 59 62 66 74 66 61 71 63 68 78 76 63 65 68 61 60 76 64 77 60 62 62 68 60 68 66 70 63 71 68 61 72 59 60 59 71 68 74 67 67 63 63 71 62 66 61 64 61 77 77 66 62 67 67 73 72 75 69 63 64 75 65 68 70 63 60 72 60 74 75 74 69 67 67 67 68 69 60 67 75 69 66 73 59 72 65 73 70 60 72 63 69 60 77 73 64 62 61 72 76 66 66 64 74 70 77 60 59 62 74 60 76 74 71 64 72 60 67 77 71 65 73 78 72 74 69 63 74 68 64 73 67 77 59 69 75 61 63 73 67 75 66 72 75 63 62 77 60 70 74 71 62 77 77 68 76 63 67 75 71 59 78 63 63 69 67 59 75 75 70 71 68 76 74 75 59 64 59 73 72 73 70 65 66 65 73 74 70 70 76 71 64 70 74 63 65 72 76 64 64 59 72 64 75 77 63 68 67 75 74 73 66 75 70 73 70 72 65 73 72 61 75 60 72 74 73 76 63 60 70 76 62 78 77 66 60 69 59 76 72 73 69 78 78 60 74 74 60 68 73 67 64 60 76 78 73 66 68 63 71 74 72 60 77 60 71 60 74 78 75 75 59 69 71 59 60 60 74 59 78 66 71 65 63 67 76 64 69 72 72 67 78 78 77 67 67 72 63 71 67 69 74 77 66 73 66 70 74 59 59 71 63 70 67 71 63 63 73 67 72 74 63 69 63 72 66 73 68 77 67 66 78 74 63 61 78 66 75 61 74 63 67 63 65 61 76 64 71 71 71 73 60 61 61 66 78 68 73 77 70 77 68 73 70 76 74 72 70 75 75 69 69 62 68 73 71 61 73 65 70 71 76 74 69 70 64 77 69 60 62 64 61 67 65 65 77 76 76 68 59 62 68 62 68 68 74 77 61 62 75 78 63 76 61 75 78 62 63 70 67 75 63 60 64 60 70 62 62 66 75 60 76 75 73 59 64 75 62 69 73 77 69 64 61 66 64 62 67 72 66 78 74 67 77 63 65 70 78 73 78 69 60 61 62 69 68 71 60 68 72 67 67 64 76 74 67 69 59 67 64 59 59 62 63 67 68 71 63 71 78 70 60 65 68 62 73 59 74 65 60 77 74 69 64 65 60 64 71 60 64 66 60 70 78 59 64 77 60 77 75 69 72 70 68 78 64 59 73 65 59 69 70 75 66 68 73 61 76 60 71 63 74 71 72 61 72 65 77 66 73 68 67 68 71 75 65 65 66 67 76 77 77 75 68 65 71 62 77 70 68 61 74 78 75 73 75 74 65 74 67 62 64 73 59 67 65 67 60 72 70 63 78 71 78 61 77 74 75 75 77 60 70 68 78 71 66 65 68 70 71 63 59 72 67 73 74 76 64 69 75 60 78 62 69 68 78 64 67 72 63 61 61 66 75 59 70 69 74 59 61 69 62 74 74 72 78 73 62 65 71 62 65 72 75 67 60 77 60 67 60 73 73 66 60 62 78 65 72 70 78 60 76 65 59 69 77 61 62 75 69 65 68 59 76 78 65 78 66 63 64 68 65 59 62 67 71 60 68 62 61 65 74 62 63 64 65 67 60 73 60 73 72 75 77 75 63 68 78 63 64 59 65 67 60 77 59 77 68 71 71 68 73 71 70 61 60 69 66 67 76 76 60 70 72 66 73 78 66 75 76 67 62 73 75 67 75 64 60 63 75 71 67 62 63 75 65 76 78 73 61 71 77 63 76 71 66 59 74 77 74 63 73 68 75 78 77 61 67 59 67 75 69 70 69 66 64 76 63 71 69 78 67 69 67 63 62 74 69 75 59 66 76 70 76 74 61 74 71 59 77 62 62 65 64 61 70 62 62 72 77 69 59 61 70 78 75 66 68 67 76 73 77 63 61 60 76 70 75 78 73 62 72 72 62 77 73 62 60 78 62 68 63 75 62 62 59 78 71 78 64 59 70 64 71 61 63 63 60 67 75 59 63 68 59 72 74 69 74 62 77 69 65 63 77 76 63 77 64 68 78 71 66 78 65 78 69 77 67 68 76 67 60 65 66 59 65 65 65 74 72 66 65 61 61 78 71 61 73 70 64 77 77 65 67 63 60 77 63 67 70 73 68 61 74 61 69 71 64 65 75 62 71 78 72 77 75 75 71 59 69 78 62 68 72 72 71 67 69 66 64 66 62 77 65 77 69 59 70 73 74 59 74 64 73 63 71 64 74 65 68 70 75 74 73 61 70 60 77 67 68 74 76 65 60 65 69 69 69 72 75 66 71 71 71 78 74 68 75 78 67 66 66 69 77 73 67 76 60 77 78 67 64 63 67 77 72 78 72 66 71 74 71 70 70 76 76 69 60 76 64 70 68 61 61 74 66 71 71 59 77 61 78 62 68 76 68 76 73 61 65 68 60 67 76 59 63 70 66 63 73 66 71 73 59 72 64 63 75 61 75 60 59 61 63 59 67 76 65 77 67 60 73 66 66 65 59 68 66 77 70 61 75 67 72 73 77 71 78 73 69 71 77 66 67 61 61 72 60 75 63 59 70 62 67 63 70 72 76 68 63 65 76 73 59 74 66 59 62 78 67 78 78 72 74 67 75 60 78 62 63 59 70 66 75 61 78 60 75 64 60 71 76 65 74 65 65 68 65 66 64 70 75 63 77 70 66 73 63 63 76 68 77 60 66 59 70 70 78 64 71 64 63 78 76 70 71 60 67 67 77 74 77 61 62 70 71 68 71 60 63 71 62 77 78 78 66 75 68 67 77 66 71 71 67 64 77 64 71 62 78 61 77 67 60 75 67 78 63 75 67 71 64 66 61 69 71 67 71 61 67 70 63 71 64 74 78 77 60 70 61 63 74 76 74 76 62 78 73 77 64 67 60 65 61 69 60 75 71 66 68 60 60 72 59 75 74 59 65 73 59 66 59 78 61 69 71 62 73 75 78 68 59 76 76 64 76 59 60 76 74 78 75 78 66 63 78 73 74 73 73 77 76 60 70 73 70 70 72 78 69 74 69 71 61 64 61 65 63 69 66 65 68 76 74 68 70 72 76 78 67 61 62 67 72 68 75 67 61 59 67 70 60 62 64 72 66 71 59 69 63 72 74 73 77 62 68 66 69 63 76 67 74 64 70 72 78 68 60 64 59 65 64 73 59 66 65 65 76 63 73 76 76 78 76 64 68 65 77 59 69 60 77 77 71 68 72 65 64 65 70 77 61 70 66 61 71 65 69 69 75 66 75 78 73 66 60 63 67 62 72 61 68 66 61 74 69 59 73 64 78 74 64 73 66 62 69 77 61 61 60 67 69 61 60 73 64 60 67 60 73 68 60 59 61 71 78 75 76 77 75 66 72 76 74 75 61 71 64 71 61 59 66 69 78 60 72 61 69 71 77 64 74 73 75 71 61 71 73 71 62 63 77 73 76 61 62 67 62 59 69 67 60 68 71 72 70 73 64 65 61 59 65 64 77 76 66 60 64 73 61 64 76 74 77 76 69 70 65 68 65 69 73 67 60 70 70 67 77 61 76 76 61 59 78 67 75 75 62 61 68 59 72 77 68 69 64 73 64 65 59 78 77 60 74 65 70 64 64 73 71 66 71 62 69 60 61 59 68 78 68 65 59 66 71 69 78 59 61 75 76 61 76 76 72 73 59 77 76 68 75 65 59 70 68 61 59 75 74 70 66 73 63 65 76 76 69 71 72 76 62 71 73 60 59 71 78 75 74 62 72 68 72 78 78 76 75 69 59 73 74 74 74 72 70 74 60 64 70 77 64 76 65 67 72 68 72 64 60 71 66 60 60 74 68 77 76 64 69 60 74 68 60 76 71 72 66 59 65 64 65 65 63 74 66 73 77 59 78 73 61 77 71 69 75 74 70 73 66 71 75 62 67 68 71 67 63 60 63 66 73 61 73 61 59 71 77 76 75 59 60 71 76 66 63 68 71 65 66 70 65 65 72 61 61 70 61 63 68 62 66 69 72 71 69 63 70 70 71 61 70 68 68 69 76 68 62 76 77 69 72 75 72 67 62 78 63 60 70 59 78 69 72 65 75 67 75 70 60 65 73 67 62 68 60 59 63 67 73 72 64 66 75 63 72 66 76 70 60 62 62 75 59 76 70 67 60 65 77 60 59 70 59 77 73 72 72 73 77 77 66 60 67 75 72 69 65 70 62 75 67 61 67 77 61 66 63 65 69 78 62 75 61 68 67 65 68 72 62 61 69 67 60 74 78 71 66 65 69 75 78 66 61 64 65 67 64 63 72 74 76 65 76 67 72 75 72 63 68 70 74 61 71 68 64 75 63 60 70 70 77 67 59 73 76 69 65 76 66 63 69 66 70 75 68 75 61 63 70 73 76 73 59 59 67 72 73 65 63 68 77 78 62 71 69 76 68 63 72 76 73 69 78 74 76 77 76 77 64 62 78 78 69 66 74 65 62 74 72 61 62 68 74 63 69 76 61 77 64 78 60 71 60 72 69 64 65 70 70 72 68 73 61 75 76 62 78 69 73 65 62 73 61 64 77 69 60 77 69 78 76 61 68 67 70 73 67 74 64 65 69 67 62 64 66 78 69 67 69 69 72 68 65 59 63 77 62 65 62 77 74 59 61 70 69 74 59 66 71 62 68 76 60 66 67 71 61 73 78 60 60 66 77 78 76 76 78 78 70 69 62 76 63 75 62 62 59 62 66 69 59 66 78 59 61 75 70 73 75 71 76 75 74 59 61 74 77 62 73 70 68 73 78 75 76 75 73 62 63 67 64 75 66 59 77 70 78 69 67 67 74 65 72 62 76 66 75 59 66 69 59 73 66 76 61 76 71 68 78 60 64 62 70 69 64 64 74 71 77 75 59 72 62 65 69 64 75 71 69 66 59 72 62 66 77 60 59 62 69 74 75 77 74 70 75 66 71 67 73 68 65 70 59 65 73 69 72 66 71 62 62 77 77 63 69 74 78 63 73 70 72 78 60 63 62 68 76 77 69 74 67 66 62 78 72 70 74 59 72 77 75 66 61 59 63 59 75 77 75 76 63 76 67 67 76 71 70 70 73 77 76 62 59 68 70 78 72 64 65 60 71 66 75 78 66 74 59 63 76 65 70 74 71 61 72 68 77 75 76 73 65 66 64 65 70 69 70 72 65 65 68 75 60 73 70 69 59 68 73 78 61 62 65 75 62 76 67 73 69 60 74 71 66 69 76 73 64 63 60 75 77 59 66 60 59 69 76 61 59 59 63 66 61 61 74 70 62 59 74 62 61 74 75 67 78 61 71 63 77 73 64 60 73 68 70 67 64 72 64 65 76 72 76 75 69 64 61 66 65 61 68 72 71 75 77 59 71 77 77 59 69 76 70 66 69 61 70 63 62 69 71 66 69 67 62 62 78 62 68 74 78 75 76 67 61 64 77 75 68 73 60 62 63 67 75 65 73 61 62 67 59 63 74 73 74 59 77 78 76 75 69 71 78 63 62 71 62 62 65 59 76 72 62 60 63 66 60 74 65 66 72 73 74 77 63 64 67 73 78 77 69 61 66 70 77 61 64 75 64 66 64 65 73 77 68 69 60 66 59 75 65 59 75 69 74 69 65 78 67 63 70 65 62 61 59 61 75 66 61 64 63 72 69 67 72 62 70 65 61 65 71 76 67 67 66 64 61 70 60 63 73 64 60 76 69 78 76 64 68 73 69 61 71 59 64 70 65 59 74 78 75 78 73 68 69 65 76 67 61 75 65 74 67 74 64 75 62 66 67 64 66 61 60 64 62 78 72 77 73 70 63 64 66 59 72 78 73 63 72 66 60 74 74 60 60 67 73 73 63 75 71 69 76 77 75 71 73 59 75 76 60 61 65 74 63 64 64 73 77 65 71 71 69 71 69 60 63 61 63 59 71 71 76 62 71 62 65 77 60 75 68 73 64 74 74 64 67 74 71 73 65 60 65 62 59 64 61 70 66 67 61 59 78 68 59 66 63 61 62 65 72 71 78 60 72 64 73 67 77 77 59 62 76 60 61 63 63 74 61 74 72 73 63 76 77 68 62 73 74 59 75 67 67 74 66 61 72 60 70 60 66 74 59 75 72 59 66 70 63 67 65 61 64 78 66 68 68 74 61 62 76 72 74 62 74 70 60 67 73 75 61 76 65 71 68 63 77 60 75 67 76 75 66 60 74 64 66 72 60 64 77 59 70 74 60 68 78 63 63 77 71 78 73 66 61 66 69 73 68 66 71 75 66 71 62 70 78 71 65 60 63 62 72 61 71 59 70 60 74 62 77 70 64 73 68 62 65 69 72 72 76 66 78 74 73 61 66 59 73 64 77 69 77 76 68 77 73 62 73 64 71 61 71 75 59 64 64 71 78 75 66 63 76 77 59 59 69 64 61 60 65 71 61 70 60 76 71 71 74 68 69 72 62 78 65 73 64 61 60 65 77 74 72 63 67 75 71 78 63 72 59 62 69 77 76 70 77 69 77 63 72 71 70 63 63 76 65 66 63 75 63 78 78 59 72 66 70 77 73 78 61 64 68 62 67 71 62 76 66 68 75 77 63 63 62 70 64 64 59 73 62 67 61 68 71 74 72 65 69 66 71 72 71 59 72 59 61 64 77 62 67 70 60 77 67 77 78 78 67 72 60 65 61 76 68 61 59 66 68 66 75 70 69 64 75 61 68 60 64 67 65 71 71 63 62 66 72 62 75 61 59 73 66 60 68 74 70 76 63 70 65 69 74 62 70 69 63 60 64 78 71 62 68 69 77 71 65 65 59 75 72 68 75 70 78 68 77 73 61 71 77 68 72 62 60 62 67 68 76 71 73 75 65 67 69 77 59 66 72 73 64 59 76 77 75 73 69 75 70 63 69 60 64 65 59 71 61 71 68 65 74 61 63 63 64 68 73 61 71 69 64 72 66 64 63 77 62 66 77 71 72 59 63 66 71 70 63 73 62 68 63 66 74 69 62 71 70 64 62 67 70 75 71 61 72 67 77 68 78 76 63 74 62 70 59 68 65 74 68 64 67 63 60 75 78 68 66 59 78 61 74 69 68 70 72 76 65 68 65 77 75 67 70 59 73 78 73 63 66 65 72 72 64 74 62 67 64 76 67 64 71 70 65 71 60 76 75 78 74 59 72 70 70 74 70 68 69 64 77 69 64 78 69 75 64 60 62 59 72 63 73 60 61 63 69 70 64 68 72 62 71 60 76 78 78 70 64 75 69 74 60 70 75 68 65 75 60 66 65 75 62 70 67 70 61 73 73 72 74 69 65 69 66 59 66 65 72 71 73 64 78 59 60 60 64 61 67 76 76 74 74 72 60 62 64 64 77 62 76 66 69 60 73 65 62 69 70 70 68 65 76 76 62 75 64 73 71 60 68 65 59 72 63 74 71 75 59 75 71 74 73 64 72 64 65 70 68 62 62 73 70 78 61 75 75 69 78 73 62 73 77 68 68 64 69 73 76 72 76 68 60 61 71 64 66 75 71 76 62 70 59 59 68 59 68 62 63 64 65 65 61 76 63 72 72 78 62 77 73 62 76 74 61 65 67 64 63 59 60 66 73 63 76 78 67 78 64 70 73 65 76 76 70 59 76 62 69 69 63 75 78 67 78 73 60 66 71 67 71 62 64 78 65 74 72 59 69 65 60 59 73 68 78 74 59 77 76 75 59 61 73 67 76 64 74 75 71 62 69 62 74 61 62 60 67 68 76 60 77 69 77 65 77 71 74 72 59 67 72 77 66 68 66 60 77 59 61 68 77 70 59 66 77 60 62 65 69 64 65 77 62 69 75 65 71 61 77 63 74 61 63 72 67 61 72 76 70 59 74 71 71 77 73 66 69 67 62 60 65 74 77 71 66 65 68 61 63 68 74 73 65 65 75 66 73 66 73 62 67 59 64 69 69 63 64 75 66 76 67 68 78 76 78 60 61 66 65 71 67 63 75 74 74 62 63 78 68 59 76 74 70 66 70 78 78 71 71 64 61 74 72 74 69 64 62 77 62 66 62 64 76 60 71 63 75 73 67 78 67 60 76 67 72 76 73 63 60 77 68 78 76 62 63 66 74 73 68 59 60 76 69 68 74 72 65 60 73 63 68 71 70 76 77 73 61 60 73 61 76 74 77 75 64 77 72 74 77 67 64 67 64 77 59 78 78 59 77 70 62 73 65 71 64 63 76 60 73 62 65 77 78 78 61 61 62 63 65 77 77 73 76 75 77 62 72 76 72 68 74 76 62 77 62 60 75 60 74 73 61 77 61 75 75 62 64 72 61 68 67 65 63 70 72 76 75 67 59 74 67 75 75 65 66 67 76 76 75 70 78 71 66 67 66 67 74 70 62 64 60 69 60 75 70 74 63 72 63 78 75 69 68 60 65 71 65 71 62 68 67 59 63 64 62 65 74 77 59 67 77 71 78 66 69 70 59 69 75 78 63 64 65 77 70 59 62 67 76 60 71 67 77 62 59 72 73 68 65 72 59 65 66 67 65 77 66 67 77 70 77 78 68 64 61 77 72 78 67 64 77 73 66 69 76 77 67 62 71 64 77 77 76 66 70 63 73 78 73 66 59 60 66 66 60 66 70 65 76 64 78 68 61 77 70 65 67 70 60 59 72 67 65 73 60 68 67 59 73 60 68 60 70 73 74 70 77 68 63 74 77 65 59 63 75 63 66 68 62 59 71 61 66 63 75 63 61 64 61 75 76 72 59 64 66 65 59 75 59 70 78 76 67 71 70 68 72 78 60 75 67 62 74 77 63 72 71 60 64 71 65 62 69 69 66 59 60 74 65 77 59 70 76 78 63 69 72 73 67 62 64 64 61 75 69 74 76 67 78 62 78 66 65 60 64 60 77 68 77 66 64 60 73 62 70 64 77 73 72 68 66 65 73 61 64 69 76 60 61 77 76 76 69 64 60 69 76 78 60 59 78 67 74 60 67 60 67 76 74 62 73 74 67 69 61 70 71 69 73 78 63 77 78 70 60 59 74 69 64 62 75 72 64 62 67 64 78 61 61 77 61 75 67 71 78 78 70 71 70 75 66 60 74 77 65 60 78 64 73 62 76 61 59 78 66 65 77 78 74 76 65 71 78 63 71 59 60 59 74 78 71 67 65 64 67 71 62 73 74 78 69 61 59 61 64 76 63 77 72 63 72 69 73 66 72 72 61 70 60 75 61 76 70 76 75 68 77 68 72 64 62 77 68 59 73 62 59 65 59 72 63 72 76 66 69 74 75 73 69 77 75 65 70 69 76 70 62 70 75 65 64 74 72 64 71 75 75 64 59 61 60 65 59 76 59 74 75 63 63 59 71 60 76 71 76 77 68 72 69 62 64 77 63 72 67 63 65 65 61 61 59 63 71 64 59 72 68 75 78 65 74 66 61 69 72 76 72 63 78 78 78 60 70 63 59 64 71 73 75 64 59 61 61 64 73 76 70 74 60 60 64 74 72 74 77 60 65 67 60 63 69 62 74 72 64 73 78 59 73 67 71 71 77 70 62 72 64 73 62 71 76 78 65 63 61 63 64 62 62 66 72 61 74 63 73 73 61 76 76 73 68 62 63 68 61 61 65 63 66 78 59 65 75 67 66 61 74 76 59 69 68 76 67 77 63 78 73 61 62 65 69 74 65 59 74 59 63 74 76 75 61 66 63 64 78 69 76 67 67 63 68 59 77 62 59 65 69 68 62 73 64 78 71 76 68 77 67 63 62 64 69 61 75 67 75 74 59 75 61 77 70 74 73 68 61 70 75 74 67 64 72 68 61 59 63 78 78 73 65 61 69 64 77 64 59 66 62 63 70 67 67 75 78 59 73 70 63 63 73 73 77 59 74 77 75 76 65 68 78 69 62 65 61 63 60 73 71 71 62 73 65 71 70 65 76 72 78 77 59 60 63 69 77 71 70 71 59 61 65 78 75 78 65 75 62 73 59 72 73 76 59 67 62 78 65 77 73 71 68 59 70 59 60 61 76 68 62 72 61 68 63 68 64 61 77 62 67 59 75 64 75 75 77 65 75 76 66 60 73 66 67 76 70 78 64 62 73 75 74 59 60 70 64 62 69 72 60 77 68 76 69 60 62 75 67 75 60 72 73 64 77 63 60 63 62 62 60 60 76 76 77 67 73 59 72 63 67 72 76 70 66 78 65 64 74 77 72 75 62 60 59 78 74 74 65 76 77 68 74 69 76 69 70 76 73 69 74 68 67 60 59 75 63 60 63 71 62 71 78 61 73 59 65 72 66 66 70 65 62 73 68 62 64 66 77 77 72 67 74 74 65 73 67 69 61 74 67 78 64 67 59 78 76 68 68 62 76 63 61 66 68 70 64 75 70 74 70 59 77 77 77 78 67 67 61 71 72 75 66 74 66 65 76 62 75 72 65 75 61 61 61 60 77 64 62 70 67 74 73 69 61 66 69 74 65 73 68 64 63 78 76 61 74 64 70 71 65 66 69 59 64 60 72 76 59 66 75 66 74 77 75 67 63 73 68 65 64 70 77 59 61 76 67 76 68 74 78 76 74 73 68 62 73 78 59 64 64 73 68 68 67 69 61 77 63 67 64 66 69 73 69 70 70 72 62 69 74 64 76 63 65 76 72 78 71 78 59 70 66 74 62 62 70 78 77 70 75 72 70 69 78 65 63 75 76 64 69 62 73 69 63 66 63 65 62 59 73 63 73 70 76 70 70 74 63 62 78 70 63 78 76 65 73 72 68 67 63 64 73 74 71 59 73 77 67 74 73 59 71 60 77 65 78 74 69 72 70 66 64 70 64 71 62 70 59 77 64 64 66 78 76 76 64 67 65 77 68 59 76 72 66 67 60 60 70 74 59 69 66 59 61 66 73 61 67 67 66 63 71 64 70 74 78 62 77 59 59 61 70 64 76 63 66 62 78 71 71 68 65 61 75 72 64 63 60 60 71 69 68 68 65 68 66 68 67 74 78 70 76 66 69 77 63 66 62 62 77 63 63 66 67 75 73 63 65 71 72 71 69 75 75 69 78 64 74 75 77 78 70 77 76 65 69 75 73 73 67 73 66 67 62 69 76 77 66 72 66 68 66 65 65 70 78 62 60 60 77 71 69 66 78 69 69 75 59 73 62 60 64 78 74 68 74 70 68 74 69 67 68 67 61 63 60 63 64 66 78 60 67 71 66 77 63 77 69 59 64 60 60 73 61 61 59 64 68 60 73 60 66 61 63 72 62 59 69 78 60 64 61 64 66 63 77 73 73 73 67 73 62 61 77 75 78 78 75 64 75 78 67 71 64 72 72 64 64 78 72 76 76 77 61 60 69 60 72 64 66 75 77 73 73 66 73 67 77 60 59 73 65 65 67 78 64 78 72 61 78 72 69 77 66 61 62 63 59 70 67 63 60 77 63 70 78 60 71 77 61 69 60 76 63 74 65 78 68 64 73 64 77 73 59 68 73 78 59 77 78 61 62 76 60 76 65 70 61 75 65 59 73 66 73 72 72 61 76 62 64 75 74 70 69 64 72 69 77 68 77 71 76 68 77 76 62 63 69 59 59 59 68 62 67 69 62 70 60 71 70 67 65 76 61 77 72 65 62 66 66 76 62 61 67 65 59 66 74 68 70 78 70 65 65 65 71 75 65 71 72 61 60 62 70 69 73 70 60 73 62 75 64 71 65 60 65 61 75 65 78 67 71 61 72 69 62 71 63 63 60 66 70 73 64 65 71 77 66 67 60 67 63 59 59 66 77 75 78 71 70 62 77 61 60 73 59 66 77 75 63 60 60 78 76 78 61 74 62 61 60 68 69 62 66 59 67 64 63 61 77 62 65 65 63 71 67 63 60 72 67 66 64 72 76 59 76 61 63 64 64 73 74 69 68 65 68 64 71 70 65 60 66 68 70 62 70 72 76 62 59 66 63 71 68 71 77 68 73 66 61 78 70 59 63 75 77 62 64 75 62 71 59 64 61 71 60 61 62 66 65 64 72 71 68 61 72 69 64 64 71 62 72 75 68 75 62 68 61 78 69 62 73 69 67 63 63 68 67 75 75 61 59 61 68 61 78 78 69 69 75 67 66 61 64 70 73 64 72 66 76 66 67 70 68 74 72 76 68 59 75 66 71 64 78 72 60 71 62 64 76 62 66 69 71 77 69 71 63 59 62 68 73 75 73 62 71 75 69 62 69 60 69 68 65 70 63 68 70 74 70 60 70 62 61 73 60 74 61 60 73 67 78 77 69 70 71 67 59 62 70 61 77 78 75 63 78 71 70 73 59 63 60 69 70 78 63 69 62 69 72 63 64 65 77 64 67 72 71 70 61 67 71 65 75 74 75 76 65 72 61 72 75 59 76 60 76 59 67 64 66 75 70 67 75 64 63 70 77 67 69 65 73 73 68 78 61 61 69 73 66 60 68 71 66 71 59 66 61 71 70 71 75 78 69 73 69 62 59 71 77 60 76 78 69 77 78 74 61 71 60 70 66 65 75 76 73 62 74 74 74 59 77 77 77 76 75 76 60 65 66 71 66 78 73 61 68 72 64 72 60 76 69 75 61 63 70 72 69 64 72 76 65 78 64 67 64 74 65 72 76 75 59 70 71 67 66 69 75 77 62 63 62 61 75 59 69 75 65 64 68 59 71 71 78 73 73 70 76 59 68 74 73 75 66 76 70 66 59 63 60 72 71 75 64 77 61 60 72 69 60 74 69 65 73 62 59 73 63 73 71 60 60 60 61 62 74 61 68 64 62 68 72 60 60 70 74 78 69 75 75 75 74 62 67 69 74 62 77 67 67 78 66 69 74 70 62 63 61 64 78 70 73 65 70 77 68 65 60 70 72 72 77 78 76 74 76 63 69 65 63 59 69 59 67 66 76 68 76 64 60 61 78 66 78 77 67 64 74 60 76 63 78 69 61 70 59 77 69 64 74 74 63 71 61 74 75 68 64 68 66 76 72 63 76 73 65 61 65 59 60 72 70 66 62 68 65 59 77 74 72 63 63 66 69 67 78 68 67 77 65 78 59 62 73 75 77 72 73 59 60 75 76 61 66 65 66 67 71 69 71 75 77 75 63 66 66 64 71 68 77 69 77 62 78 71 65 74 72 70 77 61 75 69 63 67 72 69 68 63 68 77 78 70 62 66 72 68 67 78 75 75 74 75 60 73 61 63 71 74 74 67 73 67 67 71 66 77 71 63 78 73 69 73 72 60 63 59 60 67 71 66 74 73 65 74 65 59 75 60 62 74 60 78 60 62 75 77 62 62 72 71 67 72 74 72 59 76 78 74 72 77 59 76 76 76 60 67 61 76 62 60 78 75 63 67 60 61 70 59 68 73 69 76 69 66 71 65 73 74 76 76 73 63 69 71 63 78 75 60 78 69 73 75 60 73 73 76 66 69 71 64 59 66 60 77 77 60 74 61 65 67 67 63 73 65 60 60 61 69 70 71 72 69 68 77 75 76 63 72 73 71 72 61 70 63 60 78 60 64 62 69 60 63 78 60 63 78 64 74 65 73 68 78 62 72 63 66 77 66 59 59 67 71 69 66 74 61 65 74 75 70 63 67 68 72 66 74 77 60 66 64 66 77 74 68 77 64 74 69 68 63 67 71 67 76 78 73 68 65 67 68 73 64 74 61 74 68 76 73 59 65 74 62 69 78 78 61 61 60 62 71 64 62 76 78 74 66 73 62 75 73 68 62 61 64 70 73 61 65 59 63 65 61 63 72 75 70 64 66 78 65 64 60 60 73 72 61 63 77 77 68 64 59 61 78 64 73 67 70 71 59 66 73 70 76 74 63 63 67 72 71 68 69 63 75 60 65 65 62 65 59 70 65 65 71 62 68 64 62 74 70 67 74 68 78 67 62 62 59 77 74 70 78 71 75 63 76 62 71 74 78 76 71 59 72 68 62 60 75 65 76 63 78 60 59 67 61 61 78 66 71 66 78 64 75 73 60 75 62 68 68 72 77 77 73 69 72 76 78 64 59 72 72 66 60 72 76 71 71 67 78 76 72 70 66 70 68 68 65 63 72 72 74 62 59 67 68 77 61 72 59 69 77 70 66 59 66 65 78 72 67 75 70 77 68 70 62 76 60 71 67 66 68 66 76 72 72 67 76 59 63 63 77 63 59 75 62 65 73 75 67 60 67 59 67 59 60 63 67 77 63 70 61 64 73 71 66 68 60 77 63 72 70 76 72 69 73 76 71 64 71 66 66 61 77 73 70 71 62 75 70 63 61 71 70 61 67 64 63 62 65 65 70 68 65 66 73 62 60 70 61 62 70 76 78 65 62 65 66 67 63 75 69 66 78 77 68 71 59 71 62 77 72 67 68 70 66 65 78 74 61 68 61 72 59 74 59 69 71 68 71 78 72 63 67 76 61 75 70 78 73 63 62 60 77 75 67 71 74 77 68 70 75 67 78 65 77 62 59 62 67 73 78 69 75 64 66 67 78 73 64 63 74 59 74 71 62 62 59 61 69 75 65 65 70 68 60 77 62 72 70 75 64 74 73 61 76 66 62 72 68 66 69 61 66 72 73 72 64 60 63 74 65 69 64 70 76 68 69 64 64 64 67 66 76 68 76 62 73 76 60 78 69 77 71 76 74 75 63 71 60 77 74 70 74 67 69 67 70 70 65 75 78 61 60 70 72 68 69 62 72 75 73 64 73 59 66 66 70 62 61 72 78 75 74 72 74 63 65 77 72 59 67 65 61 62 59 65 75 73 60 59 72 61 66 64 67 59 74 70 68 68 78 70 60 65 59 68 70 59 69 77 61 77 72 73 70 66 59 76 59 66 76 61 60 67 65 77 60 70 73 77 63 65 75 65 75 61 62 64 73 61 77 64 61 75 78 70 74 64 67 63 70 77 60 77 59 70 59 72 64 64 76 68 72 64 73 73 60 69 73 73 64 64 67 60 62 74 74 69 69 63 63 75 68 75 71 60 78 63 67 74 72 72 72 59 70 75 61 74 64 60 69 77 67 61 70 75 70 72 71 76 59 66 74 78 59 78 65 68 70 73 64 67 60 69 62 70 68 78 78 65 61 75 73 60 65 77 73 70 75 59 64 77 74 70 75 75 64 65 74 73 71 67 74 71 62 74 65 63 60 68 76 64 63 73 73 78 61 67 64 62 62 78 78 75 67 71 60 74 72 63 59 73 64 63 64 59 63 64 63 67 72 62 73 78 71 65 64 60 68 67 69 62 68 64 61 73 69 66 61 66 78 78 77 63 63 66 67 69 65 69 71 67 71 71 64 76 72 64 76 59 68 76 67 65 73 66 60 70 76 69 74 59 77 61 62 60 76 69 64 76 71 71 64 64 67 61 64 76 72 69 59 65 73 61 61 62 77 72 59 62 68 72 65 62 64 67 64 76 66 64 69 59 60 70 78 65 66 59 67 74 59 75 75 64 67 66 70 69 69 67 68 59 78 59 69 62 64 75 71 67 68 66 63 67 78 60 60 76 76 65 71 77 70 60 76 77 64 78 75 71 66 66 62 72 68 60 76 60 78 68 76 75 59 64 59 65 67 69 73 59 68 76 75 64 73 75 73 74 78 74 65 77 61 69 66 76 70 69 78 75 67 77 69 72 69 69 59 63 59 59 64 74 61 78 63 59 64 60 78 73 70 64 74 74 64 72 64 75 62 73 77 72 70 68 74 75 60 64 68 71 73 65 63 68 59 67 78 64 66 68 59 61 77 59 73 78 75 74 67 60 69 61 64 72 78 61 62 77 77 62 65 73 78 62 60 70 72 71 72 59 60 60 69 60 64 72 59 61 73 65 59 70 61 60 73 68 72 67 65 60 60 66 69 66 78 72 78 77 62 68 60 73 75 71 59 77 77 77 78 59 73 64 76 64 59 77 68 74 77 69 60 77 78 70 62 67 74 77 78 74 70 75 72 68 65 60 68 72 68 67 63 64 72 72 75 63 77 67 78 65 70 64 66 75 59 60 69 67 62 61 73 69 64 67 74 76 75 75 75 65 63 77 78 64 62 75 63 74 64 74 60 70 63 66 65 70 63 71 63 61 71 60 68 76 76 71 61 64 73 77 68 69 62 59 67 77 70 68 74 69 66 60 73 61 78 71 63 64 69 72 70 73 61 70 59 59 76 75 63 71 59 64 60 74 63 68 65 77 72 66 73 61 73 61 69 63 68 63 59 78 75 65 70 68 59 69 76 67 72 60 74 66 70 59 74 69 61 77 61 66 74 60 71 78 68 59 62 71 75 62 77 64 61 62 60 72 64 67 71 70 64 65 66 65 66 74 70 64 77 69 70 63 77 66 64 70 60 65 62 74 60 71 70 71 75 70 63 59 63 65 68 73 69 65 66 61 74 70 74 75 73 75 65 70 75 68 64 66 60 69 76 72 78 71 66 73 73 74 65 74 74 71 66 72 77 72 64 71 78 59 63 61 77 68 65 59 72 71 63 70 62 63 60 70 67 73 76 64 74 74 72 69 64 78 68 69 70 67 67 67 69 77 74 66 70 77 70 78 78 63 78 62 73 64 63 77 65 60 74 72 66 73 69 62 76 75 76 74 61 70 67 72 74 63 76 76 78 77 67 75 59 75 65 66 71 69 73 77 60 63 75 75 73 61 71 77 69 78 66 73 63 73 64 63 70 78 63 78 73 78 60 65 60 76 61 73 60 74 72 76 77 78 62 72 60 60 63 66 70 63 69 73 66 67 74 77 73 61 72 60 68 72 65 69 59 75 72 77 62 63 72 67 60 67 69 71 77 74 76 78 63 69 66 60 60 61 75 70 74 65 63 62 74 61 69 77 75 61 60 59 60 72 77 67 71 66 69 74 59 68 61 67 78 75 77 64 77 68 62 74 62 74 75 59 75 75 68 76 78 62 73 70 73 69 64 61 61 72 60 71 65 59 62 59 76 77 60 64 63 62 60 60 71 67 63 73 62 64 60 75 76 61 77 59 68 69 73 77 73 59 78 67 72 76 69 77 72 65 76 71 64 74 59 63 60 74 72 67 59 70 64 60 70 62 75 66 74 70 61 64 61 63 59 59 66 77 77 64 65 74 78 63 62 69 66 74 59 73 78 72 78 74 70 71 60 63 75 60 61 69 69 73 62 69 69 71 61 74 65 73 63 63 68 65 62 71 63 75 67 63 78 72 75 69 70 71 60 71 73 76 59 71 72 60 70 67 65 60 76 66 72 66 72 61 67 75 69 60 62 75 69 69 72 70 70 63 69 73 66 76 74 63 68 64 74 78 64 69 62 72 64 75 70 78 76 65 67 65 66 78 65 59 70 66 72 70 72 76 62 75 62 64 65 62 61 75 65 76 73 66 59 78 76 68 74 78 67 62 75 66 69 68 71 77 77 70 78 64 65 78 70 60 78 61 67 75 59 61 74 70 68 59 61 77 62 74 60 62 63 64 72 66 65 69 70 69 62 65 60 67 60 63 70 70 66 78 75 74 65 69 60 75 65 68 65 61 67 73 59 78 78 60 62 70 60 77 71 60 77 64 69 65 71 64 61 73 62 72 72 72 61 59 70 75 64 71 66 69 75 71 78 78 73 77 68 66 78 62 59 62 74 59 68 75 75 78 63 64 66 73 78 68 65 62 65 75 71 68 71 69 75 70 74 61 68 74 72 70 70 73 74 78 77 62 69 74 64 62 73 68 59 77 61 76 72 76 65 72 67 75 69 69 67 64 60 65 74 68 62 69 65 71 68 78 77 59 74 74 71 59 69 60 67 62 60 61 68 77 69 65 77 64 72 73 71 61 68 70 77 78 78 68 61 63 67 75 64 74 75 67 65 76 66 68 77 68 67 71 69 70 71 68 78 66 74 64 77 69 61 67 76 75 70 66 74 66 68 63 69 76 77 60 72 60 77 74 77 74 65 75 77 73 67 75 62 77 61 71 74 73 68 65 64 77 67 64 59 72 78 69 59 69 63 70 59 73 68 74 69 75 62 74 66 69 77 69 66 75 73 64 70 68 69 75 62 78 67 67 74 59 74 76 74 68 72 72 65 74 67 62 67 73 71 67 62 60 74 64 59 60 65 69 67 66 72 60 75 66 62 78 59 63 72 72 61 66 70 78 70 64 63 68 66 70 78 73 61 67 73 62 62 71 69 77 71 63 64 63 70 73 66 75 70 76 68 74 73 72 60 64 64 78 61 70 75 59 64 71 72 60 63 71 68 74 71 75 71 78 62 77 61 77 75 59 75 76 75 77 61 75 68 65 66 61 61 60 66 69 72 60 75 66 72 72 59 67 69 62 63 66 69 67 76 69 60 78 65 70 61 70 63 63 60 77 76 67 70 75 75 73 60 71 77 60 73 70 71 78 65 68 65 71 68 65 75 67 70 71 75 63 75 63 70 59 70 67 74 60 60 71 69 70 68 63 72 71 75 78 63 62 71 67 62 60 62 77 69 75 72 64 72 76 66 74 77 72 59 70 78 66 71 76 65 66 70 63 69 71 75 61 77 77 78 78 75 65 73 60 63 60 73 60 60 75 78 68 60 76 63 76 74 68 77 70 73 73 59 69 70 78 69 62 68 65 75 78 67 60 75 69 59 73 78 62 75 64 73 75 67 61 64 72 76 72 78 65 78 78 78 67 66 77 76 77 73 60 69 77 64 63 76 75 64 64 78 61 78 63 76 63 65 70 68 63 63 68 70 65 74 67 72 72 69 71 74 73 63 66 67 71 64 64 71 74 59 73 70 64 76 64 68 68 61 69 73 69 66 72 67 71 70 71 71 63 78 71 64 75 64 62 68 71 72 65 70 62 63 63 72 77 73 73 59 70 78 75 75 76 72 67 69 71 69 71 74 61 77 78 74 70 73 73 70 60 74 66 78 60 70 71 59 71 75 64 78 73 70 67 71 74 70 67 71 59 61 61 73 59 75 63 63 72 62 77 69 69 72 67 60 61 64 65 73 61 64 66 73 67 59 61 73 59 66 68 74 78 67 70 67 61 69 69 65 61 73 71 64 70 75 70 62 76 68 59 67 78 64 72 66 73 65 61 73 73 75 78 67 71 69 63 62 76 67 70 65 61 59 72 60 69 67 74 69 59 65 72 75 66 62 75 74 68 75 73 71 77 61 62 70 62 77 63 70 64 71 63 63 61 77 75 71 76 67 69 74 60 70 78 76 62 64 62 73 63 67 78 72 67 72 63 62 65 62 75 61 71 59 70 77 64 78 73 68 70 64 75 76 70 63 67 71 76 63 78 64 78 77 75 67 68 76 64 60 65 61 60 71 60 61 65 59 63 65 71 72 66 74 68 63 63 78 60 59 77 71 72 72 65 65 66 69 60 60 67 73 64 65 70 69 66 62 59 78 66 71 59 76 65 68 75 59 59 78 59 74 74 60 62 74 67 75 69 63 70 78 60 72 69 71 69 69 70 69 64 78 75 68 75 73 75 74 74 78 61 77 67 60 73 73 68 62 73 78 59 75 66 78 75 76 67 63 77 60 75 64 64 74 73 73 73 77 65 72 76 68 75 71 62 76 63 59 64 76 65 59 70 61 59 59 65 68 72 65 74 78 70 66 75 59 65 68 64 77 60 70 59 75 69 67 73 63 59 76 74 65 75 66 59 63 64 63 60 68 73 71 66 65 64 66 75 66 74 66 77 78 74 77 66 73 68 72 71 73 70 75 71 68 73 64 64 73 67 77 59 66 78 63 72 70 71 59 77 65 69 63 77 67 78 70 66 67 77 64 77 74 67 69 64 65 66 61 60 66 75 77 60 74 73 76 60 71 73 71 67 60 65 77 68 60 78 63 66 78 65 66 59 78 76 61 61 63 72 76 62 78 76 59 64 65 74 76 62 76 75 63 76 70 70 71 59 72 71 74 59 77 75 67 65 77 73 69 74 76 76 65 67 77 69 70 71 69 62 68 65 61 64 72 77 78 70 74 78 62 61 67 67 78 67 70 78 77 78 72 67 73 76 76 63 68 71 59 59 73 70 68 60 71 70 76 69 63 65 69 77 65 75 59 71 63 61 78 63 70 59 63 77 70 63 62 71 74 65 75 73 73 67 71 73 64 71 68 71 74 69 63 67 63 66 65 68 60 73 68 78 60 61 59 67 64 70 60 74 64 76 71 67 69 77 69 77 62 72 65 76 73 72 70 77 75 67 64 77 73 67 68 61 78 64 63 74 69 63 68 74 74 70 64 65 67 66 60 63 62 64 74 75 65 68 68 59 64 67 63 62 74 72 71 73 75 75 74 62 78 73 59 73 64 74 78 73 72 75 71 62 73 72 62 61 64 59 68 75 65 64 64 74 70 66 78 62 74 76 74 60 75 78 60 69 66 61 65 63 64 60 67 77 74 76 62 71 62 60 59 75 63 70 60 75 66 66 74 69 59 60 78 76 72 65 74 74 65 60 60 68 78 78 76 63 60 63 67 73 59 65 64 65 64 65 76 62 61 59 74 78 71 69 70 64 73 72 60 64 66 77 74 60 71 62 66 68 62 72 59 70 67 64 63 77 62 72 60 73 72 75 76 78 64 75 77 73 67 74 64 66 72 61 63 62 68 67 67 78 64 76 78 77 73 75 65 76 73 78 75 75 68 76 66 77 69 77 71 74 64 70 78 73 78 75 59 59 60 71 71 62 68 69 66 67 75 72 64 72 63 69 67 74 69 59 63 62 78 62 71 67 60 61 68 75 76 74 77 68 75 65 77 64 68 75 64 59 64 67 61 69 67 75 61 73 64 77 68 64 71 67 67 73 67 73 67 73 61 67 69 77 65 60 77 60 72 64 74 73 68 76 78 63 65 72 61 62 60 63 69 71 76 62 62 64 77 77 66 66 75 67 65 67 66 70 69 78 74 59 61 71 68 68 78 70 66 75 64 59 78 62 67 59 67 67 64 70 63 64 63 67 78 78 67 70 71 63 70 62 61 63 60 76 67 69 62 76 77 75 68 65 75 76 68 69 77 64 66 64 70 65 69 78 68 68 74 68 62 62 69 72 62 67 74 75 73 71 70 61 63 73 69 74 62 73 76 77 59 69 68 66 62 65 72 63 59 73 66 77 63 71 69 77 67 78 67 73 59 62 71 65 75 72 60 66 61 76 65 70 69 62 75 72 69 64 64 59 78 77 73 64 71 65 70 65 64 61 63 67 59 77 76 60 74 65 66 60 67 77 59 67 70 76 78 67 75 66 67 75 75 62 59 67 72 77 72 65 64 75 64 68 76 66 71 74 67 70 60 77 78 59 59 61 59 65 64 62 64 73 70 73 67 60 73 67 66 68 61 62 63 66 63 78 69 62 70 67 67 74 69 65 77 70 60 67 74 74 66 75 69 67 74 76 61 63 72 75 76 71 75 77 69 68 59 75 67 73 59 63 67 67 71 67 63 68 62 63 70 74 67 66 69 61 68 71 67 78 73 75 59 68 65 62 78 73 72 68 69 65 77 71 71 62 69 76 64 76 76 64 77 69 65 59 67 71 68 69 72 64 61 59 72 70 68 62 65 59 59 77 75 71 62 69 64 64 63 60 63 59 75 63 75 65 65 77 65 62 74 61 71 69 64 60 76 59 76 62 72 69 69 61 71 64 63 73 75 61 69 68 69 68 62 73 71 74 71 69 59 63 75 74 77 64 76 77 77 63 59 63 73 78 69 64 76 65 65 68 78 72 62 75 61 78 77 64 71 65 61 73 62 74 70 73 67 76 61 74 76 69 61 74 64 75 62 74 62 62 75 76 72 76 66 68 61 70 77 74 72 66 63 75 76 69 61 63 61 74 65 70 73 77 77 59 67 78 66 71 77 69 63 60 61 68 68 66 59 76 65 72 70 71 75 71 74 59 65 59 76 60 67 67 64 66 74 66 77 68 77 77 69 60 71 60 59 62 61 74 59 60 59 66 75 62 65 63 76 75 69 69 70 72 78 75 71 72 76 75 60 76 61 64 66 62 68 68 72 59 60 69 67 72 72 68 72 61 65 67 72 75 76 75 65 77 77 61 75 74 65 61 73 68 76 66 60 76 62 77 61 68 78 70 64 77 67 66 78 70 68 60 76 69 76 77 60 73 76 71 75 60 72 71 77 62 67 76 59 73 77 77 67 78 69 63 71 69 70 75 70 77 59 60 65 62 60 60 73 62 70 67 67 65 63 63 72 78 62 65 77 78 64 61 60 76 70 73 69 78 76 60 71 72 77 60 66 72 67 74 78 69 65 59 62 66 73 67 66 75 60 71 63 73 59 77 70 65 72 68 69 72 65 59 73 65 65 64 77 62 75 76 69 65 61 63 63 59 71 75 67 63 65 71 67 74 67 75 64 76 68 62 66 75 60 78 73 62 71 61 74 63 62 75 60 72 68 65 78 67 72 60 64 74 64 62 77 70 69 74 78 75 75 65 64 62 65 77 63 73 78 61 78 65 66 77 62 64 67 66 60 66 65 67 77 65 67 64 63 63 63 77 60 61 65 60 63 77 77 68 73 73 66 74 67 59 74 78 77 78 71 63 72 75 62 68 77 76 73 65 60 62 76 70 69 71 66 75 75 68 65 68 62 66 75 60 78 72 63 68 60 66 67 73 72 68 70 70 60 61 63 64 77 62 59 77 62 62 59 60 63 62 73 76 74 66 68 70 74 67 59 61 67 61 70 76 66 71 68 59 78 74 69 65 62 74 63 63 73 72 71 63 70 63 60 59 66 69 75 62 66 64 70 63 60 68 78 62 68 62 73 74 66 68 60 60 69 74 72 72 75 61 70 69 73 70 72 63 63 67 61 72 65 73 70 72 69 60 63 73 61 68 63 69 59 61 73 74 64 68 65 61 77 72 68 59 64 68 67 68 70 74 66 68 66 59 77 63 76 72 66 71 72 62 72 75 73 70 65 75 71 76 63 68 72 68 59 68 71 75 60 62 65 66 76 66 64 60 71 72 69 71 69 61 74 71 59 64 78 75 71 65 69 59 64 67 73 65 67 76 65 76 70 68 68 67 78 64 65 73 65 60 69 73 70 62 64 67 60 65 63 74 77 70 59 64 68 59 59 63 78 60 77 59 75 63 67 78 76 71 64 75 70 64 73 61 72 77 65 70 74 74 74 59 63 63 65 73 68 78 65 72 68 74 66 72 66 72 63 62 73 61 59 76 63 63 78 73 75 65 69 65 73 68 78 61 66 76 76 65 72 67 71 60 72 73 70 76 63 70 74 74 68 64 78 77 71 61 65 65 60 78 68 60 66 62 64 75 75 73 69 76 76 70 62 72 62 74 70 60 73 61 66 69 72 74 62 62 76 68 75 63 68 59 72 69 61 59 62 61 65 66 62 60 67 70 68 65 63 59 68 67 61 61 72 69 70 72 76 64 64 65 71 70 68 75 68 68 68 72 67 76 73 61 61 78 64 60 70 69 75 62 60 72 72 77 71 77 71 70 59 61 65 74 64 76 66 73 75 64 60 72 64 78 68 70 59 77 71 63 66 71 69 68 65 59 65 72 69 77 61 68 66 76 60 62 75 67 69 61 75 74 70 64 75 68 74 75 75 68 76 62 74 77 67 70 64 64 68 67 66 71 59 74 61 77 75 59 67 76 69 66 63 74 62 69 77 62 60 64 63 60 75 62 71 65 63 60 70 61 66 60 69 77 73 72 74 59 61 71 77 65 59 76 71 60 78 67 73 76 60 74 65 60 66 64 75 69 74 76 65 68 62 75 63 70 72 71 77 76 66 67 64 73 75 75 65 76 60 73 60 59 78 64 63 64 75 65 75 72 75 62 74 76 73 76 76 69 62 65 61 74 60 72 64 62 72 66 66 64 59 75 70 71 76 65 66 70 73 70 76 72 72 74 64 62 77 71 67 61 64 75 69 72 70 65 68 77 65 61 78 78 73 78 66 68 68 77 68 70 62 63 69 70 75 59 69 71 76 59 71 67 60 59 71 61 67 74 73 65 65 75 69 60 59 61 77 73 61 63 63 66 67 66 73 62 78 67 62 73 69 59 76 60 62 64 73 64 64 61 76 62 74 62 71 64 64 68 62 60 67 67 62 70 66 78 67 67 61 71 63 72 66 63 72 69 68 76 77 61 76 78 63 74 62 78 75 78 63 78 62 60 67 61 77 59 73 61 60 77 65 64 77 77 77 65 78 60 59 72 73 68 72 78 74 60 75 68 72 77 61 68 60 71 66 76 66 71 76 61 66 65 73 66 75 78 63 62 59 73 73 74 60 72 77 64 75 77 65 66 71 59 78 68 78 62 61 72 70 71 65 65 69 76 60 71 67 63 71 59 61 66 64 77 63 62 64 67 63 63 67 64 60 66 75 77 73 77 71 59 78 72 71 60 72 69 78 70 67 71 59 61 75 70 62 67 78 73 61 75 61 67 72 74 75 78 74 65 62 65 78 60 74 78 71 68 66 74 78 70 75 71 68 73 74 64 78 70 76 73 72 75 61 73 59 70 74 59 60 69 77 64 76 68 64 78 64 65 61 63 64 75 65 63 71 72 71 74 68 60 65 64 68 64 77 59 69 59 62 63 76 72 72 63 66 74 69 59 60 64 61 61 76 75 75 72 70 77 65 59 60 74 68 65 69 69 63 76 73 78 75 77 70 62 78 75 64 61 67 70 71 62 59 62 69 66 59 70 78 75 78 72 75 64 67 78 70 73 75 73 60 62 67 69 76 78 70 72 66 74 65 71 67 64 68 61 75 67 66 71 69 69 76 59 70 71 68 62 69 65 65 65 74 68 75 77 66 68 73 60 76 75 59 59 77 61 65 73 65 61 62 61 60 59 69 71 74 60 71 74 70 60 75 68 70 68 77 64 70 77 75 60 74 73 77 65 65 75 76 72 62 67 63 59 65 77 69 74 73 62 73 72 76 63 68 60 64 60 67 62 78 64 78 61 77 74 72 66 61 62 64 71 77 77 71 78 63 63 78 67 62 65 66 70 67 75 64 67 60 64 59 60 61 76 72 78 69 77 61 77 64 61 78 65 76 72 59 69 67 68 69 75 64 74 78 63 74 68 67 72 76 71 67 68 63 66 72 75 74 59 68 59 61 59 59 64 62 77 76 63 67 72 67 69 64 68 66 62 61 59 62 61 65 78 75 67 62 72 65 60 73 72 64 78 64 66 78 69 75 66 71 63 75 68 62 62 63 59 67 70 68 71 74 64 65 64 72 63 62 65 71 78 70 78 75 75 69 62 64 74 61 74 62 74 76 66 74 70 62 62 66 70 66 75 61 71 60 66 59 68 78 67 78 62 72 62 68 68 73 66 59 74 72 65 78 74 76 72 78 60 60 76 62 63 71 59 67 66 74 73 66 61 71 67 73 73 63 70 69 63 77 65 69 65 77 66 73 76 76 62 65 63 76 61 64 66 69 59 59 64 64 69 78 67 65 59 72 71 76 70 73 65 63 59 68 64 61 70 75 61 61 71 59 70 63 73 67 61 60 62 72 64 76 60 74 74 78 59 78 78 64 59 73 65 73 77 74 76 70 70 63 76 67 68 75 74 72 64 69 66 62 75 64 71 69 62 71 69 73 66 71 61 73 70 62 60 60 72 64 68 74 69 71 66 77 71 74 73 76 63 74 78 76 78 67 77 65 67 59 66 68 61 75 68 69 65 59 69 76 65 64 59 73 63 77 65 74 66 62 70 76 75 61 74 72 78 61 74 67 59 72 66 69 78 69 78 69 67 60 60 60 66 78 67 70 63 76 77 68 74 71 73 77 76 66 70 60 77 71 64 60 63 67 60 65 71 72 64 73 71 64 68 61 70 61 78 68 67 61 72 78 71 69 77 71 62 68 70 67 71 70 66 70 67 70 62 77 77 77 77 78 75 63 69 74 70 76 72 68 64 65 61 62 70 60 65 71 67 77 75 69 76 59 60 71 74 61 59 60 77 66 60 78 71 68 59 69 72 63 75 73 66 78 71 63 73 78 77 74 68 66 68 64 59 68 67 77 69 67 74 67 72 67 66 70 73 75 62 71 62 75 59 78 61 74 77 66 68 73 65 76 77 65 60 71 78 60 65 61 70 72 61 65 64 75 72 72 77 71 60 71 60 64 64 72 77 59 61 71 63 61 66 63 66 62 63 63 62 65 69 78 60 72 61 76 59 65 67 65 78 75 65 63 78 61 76 68 63 67 62 63 66 71 69 73 72 69 62 73 59 67 68 70 60 72 66 75 75 70 74 60 67 77 65 64 68 78 75 63 74 71 69 67 73 62 66 65 63 70 69 63 63 78 62 78 70 62 63 72 73 66 78 62 59 62 72 74 71 75 70 74 74 76 71 69 69 71 60 68 64 61 67 60 62 59 65 65 67 70 72 60 61 70 61 63 70 63 66 69 66 63 72 66 69 66 75 61 72 62 73 61 60 60 75 78 73 73 60 76 77 67 73 65 75 65 78 62 64 68 78 70 72 74 68 65 65 62 59 67 70 64 77 59 62 67 69 62 74 77 69 64 69 76 67 77 67 73 73 71 66 76 69 71 69 63 74 61 77 78 71 67 77 69 67 71 63 73 68 60 64 78 70 65 73 61 66 59 61 63 78 61 65 71 71 72 70 62 70 76 73 75 63 69 69 76 65 60 70 61 73 65 63 66 63 68 75 60 60 62 60 66 59 76 74 71 72 64 76 63 60 76 74 68 71 72 67 65 75 68 73 69 69 61 71 72 65 64 68 59 64 77 75 61 59 69 59 64 68 61 76 69 61 72 59 76 69 63 65 74 73 75 76 66 75 75 70 63 67 62 77 67 66 60 76 71 64 76 62 59 72 63 77 72 77 76 68 76 69 61 71 64 74 70 67 64 61 60 59 69 69 74 67 71 78 73 59 67 59 65 74 73 65 63 62 78 66 65 74 70 73 70 72 65 65 60 60 78 64 65 73 65 65 75 73 76 61 69 70 62 70 75 59 78 61 74 64 64 62 64 65 61 78 76 77 65 78 69 59 59 61 76 68 68 78 61 75 75 72 70 74 66 74 63 70 60 68 74 65 78 66 63 78 67 76 77 67 69 74 64 66 65 69 59 67 67 71 69 77 70 70 74 78 60 62 75 74 59 71 61 69 71 63 75 77 59 72 63 78 71 77 70 63 69 69 59 63 61 73 61 75 75 73 68 65 75 71 68 65 64 59 74 77 66 77 67 59 78 70 71 66 66 78 76 64 63 72 62 70 66 77 64 76 69 61 59 64 69 68 74 62 78 60 76 76 67 66 77 59 70 67 78 65 70 60 76 75 77 77 77 60 68 60 78 78 75 78 59 70 59 70 73 60 61 61 67 71 78 66 70 74 69 72 72 61 77 71 74 71 64 71 64 59 76 64 78 65 71 76 76 74 75 64 74 74 70 74 76 60 67 74 75 61 67 75 74 71 68 63 73 61 67 71 59 68 62 78 63 70 74 76 74 59 68 72 73 66 64 65 65 67 68 60 69 76 69 66 59 59 66 62 74 72 66 65 59 77 72 63 66 69 61 67 78 71 60 73 75 59 64 60 70 76 69 61 76 73 76 67 77 63 74 64 65 66 63 65 69 75 71 76 69 67 75 68 66 67 69 72 72 64 67 67 72 63 76 66 68 76 73 76 73 76 72 68 69 59 67 68 65 59 71 62 65 75 59 72 75 67 61 76 61 59 68 76 75 77 59 66 72 73 59 63 72 67 62 69 66 65 64 62 64 75 68 73 61 77 66 71 61 75 68 76 61 71 77 63 59 75 62 59 62 77 62 65 68 75 74 69 75 77 78 72 65 69 72 75 71 64 59 70 75 76 67 71 73 63 63 60 77 78 74 62 62 72 60 72 71 66 68 59 76 72 72 70 76 68 74 78 65 76 63 64 69 72 62 59 75 66 73 65 78 76 65 73 61 68 73 59 59 76 75 59 62 74 60 68 70 75 75 60 77 66 75 78 61 63 64 78 76 70 71 71 74 77 74 64 77 65 71 59 69 67 69 63 69 78 77 66 72 78 62 74 63 75 71 62 75 77 77 78 73 59 76 74 71 75 66 74 73 60 72 63 65 62 75 69 61 62 77 78 67 63 62 65 74 77 74 77 76 70 77 61 70 75 65 64 71 65 68 59 63 72 64 75 65 73 67 63 70 60 75 72 69 62 63 63 66 66 66 68 76 73 77 61 64 72 65 59 68 78 75 75 67 59 75 73 73 59 69 78 68 72 67 62 73 59 62 73 77 69 72 72 70 78 72 60 77 65 72 73 78 61 70 70 60 74 62 62 71 59 64 78 71 65 64 70 74 59 63 65 78 77 66 71 69 60 63 64 77 62 78 69 67 73 59 63 60 66 76 61 72 72 62 68 62 71 66 70 76 73 62 67 62 61 64 66 73 69 74 74 61 72 76 60 77 71 73 68 61 78 73 62 77 64 74 69 59 60 72 61 70 71 76 77 66 70 76 63 73 76 61 62 62 68 65 78 59 68 69 62 71 62 69 71 66 62 67 61 59 61 65 60 74 59 62 66 73 67 61 77 63 78 63 59 59 77 73 60 66 77 67 74 78 59 75 68 63 71 70 62 61 72 65 77 72 75 78 75 72 65 61 78 67 69 74 78 71 65 68 77 65 62 63 63 65 65 62 60 65 76 64 68 64 78 74 63 71 76 75 74 65 66 74 61 59 74 68 72 73 78 64 59 62 69 64 62 74 70 74 68 65 64 73 68 76 74 76 72 70 74 69 74 76 65 60 68 69 66 70 78 65 75 62 74 63 69 77 63 74 78 60 71 64 73 70 74 63 71 73 66 78 61 70 72 61 74 62 59 77 59 66 60 73 69 77 74 73 70 69 63 69 70 71 69 65 73 76 76 65 76 60 63 64 69 64 69 62 69 63 69 61 67 76 66 63 68 65 63 69 75 60 76 67 72 64 65 66 60 69 60 59 66 73 60 76 60 66 73 69 78 65 68 61 65 71 72 69 75 60 75 77 72 68 78 67 71 75 65 72 78 73 62 62 60 70 60 66 68 71 64 75 65 77 73 76 68 60 75 73 64 70 66 66 78 75 71 61 67 62 60 78 63 61 72 61 66 65 77 74 59 76 61 74 72 73 69 65 72 62 63 78 66 69 64 69 73 63 61 70 75 66 77 75 67 68 73 70 69 59 60 67 64 76 72 69 75 68 73 75 78 73 77 78 67 66 65 65 71 73 72 75 68 75 68 72 64 63 61 70 76 76 65 63 67 69 76 64 63 77 71 65 62 71 77 66 75 75 62 71 73 77 66 68 77 76 67 59 65 70 62 59 68 69 74 60 73 69 60 66 61 61 63 66 66 64 78 75 73 65 70 75 69 72 68 61 61 61 64 67 68 78 72 67 66 78 59 64 67 62 77 76 70 76 72 74 62 59 59 70 69 76 69 66 63 71 65 78 76 69 61 70 70 78 78 62 72 68 63 60 64 78 74 71 65 73 67 70 60 78 62 68 64 70 72 75 73 65 67 62 65 62 76 64 72 73 64 73 68 60 59 73 70 71 65 64 71 59 71 71 68 71 68 65 74 66 76 71 71 74 78 67 69 77 59 77 71 62 76 69 65 63 74 62 78 63 66 77 75 77 74 61 68 65 78 60 73 67 70 66 63 75 68 71 59 67 63 59 64 59 60 64 76 75 78 64 59 63 60 74 70 76 74 77 74 62 71 67 67 65 72 67 70 77 74 66 69 63 60 68 61 72 73 61 73 70 73 61 63 72 61 70 67 73 77 75 62 59 63 77 63 67 72 73 67 72 71 68 77 76 60 64 74 66 61 66 64 60 76 60 70 65 78 74 61 74 78 69 73 60 65 63 63 77 60 66 73 72 72 78 64 68 72 76 59 77 76 69 62 76 67 76 74 77 74 68 60 61 74 66 75 73 71 77 75 74 59 64 68 69 64 71 66 65 75 61 61 73 62 65 63 77 78 70 73 78 77 71 77 66 77 75 59 71 67 68 74 65 62 71 77 66 65 69 63 76 65 64 76 74 74 74 59 63 62 72 70 65 73 69 72 75 72 72 64 67 63 60 77 77 76 59 60 74 65 76 66 59 72 74 60 61 66 67 65 71 60 60 62 67 77 77 71 78 70 66 64 78 75 75 72 77 69 75 74 59 59 74 67 67 76 78 70 60 67 65 62 63 73 78 65 63 59 75 76 77 63 69 73 62 72 72 61 64 60 70 62 73 66 73 78 72 62 73 78 76 76 69 73 65 66 66 67 78 60 74 63 74 73 72 75 66 75 63 64 69 75 66 66 70 67 71 78 65 63 61 69 75 71 59 66 66 62 60 61 78 76 74 72 62 63 74 70 60 64 59 67 63 67 61 67 62 62 59 74 61 65 64 60 67 73 71 69 74 75 68 60 78 77 71 71 78 68 59 76 74 78 70 73 65 72 59 69 75 66 75 74 63 62 66 69 74 70 60 63 66 75 60 59 69 65 62 62 76 73 72 75 60 74 66 62 65 75 74 76 71 73 72 70 77 65 66 78 64 68 70 66 76 75 65 65 70 67 60 60 78 70 66 59 63 66 59 63 68 72 71 74 61 63 61 76 74 62 69 70 75 73 65 64 60 68 67 67 61 70 66 62 63 66 75 65 60 73 71 65 60 78 73 68 72 62 69 65 78 71 61 73 65 62 72 64 71 62 65 64 76 74 65 60 74 66 64 59 68 74 64 74 59 59 59 75 60 59 75 73 59 76 59 71 60 71 65 75 72 62 78 78 68 76 61 69 68 63 77 68 59 78 74 77 76 59 72 65 64 78 73 76 73 75 69 65 77 62 73 60 60 63 72 62 72 61 61 65 78 68 74 75 78 78 76 59 59 78 68 68 69 70 61 75 68 62 71 67 74 61 69 61 78 62 71 65 65 67 65 77 65 73 59 74 71 78 67 76 62 71 64 65 75 65 75 72 75 68 73 59 72 61 76 60 71 75 75 78 61 59 78 69 60 72 74 74 74 65 61 73 70 60 64 61 60 59 65 73 75 75 70 74 69 76 72 73 65 60 67 63 67 76 75 73 71 67 69 66 59 71 61 65 74 74 69 78 64 63 78 72 63 65 66 75 68 63 67 69 71 68 71 73 74 78 74 78 71 66 78 73 65 74 59 72 72 65 77 67 78 70 63 77 60 61 69 77 70 72 74 77 66 69 62 60 65 62 73 61 60 68 70 66 78 75 59 60 63 69 64 70 60 75 71 77 68 71 78 59 59 73 74 64 67 63 71 73 69 77 72 68 70 68 71 74 71 71 74 59 66 65 69 76 62 67 60 71 60 59 74 67 73 60 61 70 75 78 76 62 73 73 61 60 61 76 70 76 73 76 74 59 78 77 77 75 74 68 69 72 73 64 77 69 68 62 59 64 61 65 76 69 64 64 78 65 71 74 64 65 74 68 70 69 69 74 75 59 71 77 72 71 65 63 71 61 72 65 69 63 74 59 62 73 63 72 78 67 68 74 74 61 59 78 65 69 73 73 69 78 63 65 70 61 69 78 73 60 62 67 72 66 74 60 62 73 77 66 78 78 77 67 72 62 67 67 66 74 65 61 68 60 69 73 66 75 75 72 59 70 68 67 78 60 74 66 73 76 74 60 78 73 69 66 68 78 74 75 69 75 75 74 60 63 66 78 68 66 74 61 64 74 67 72 59 62 63 75 64 68 66 70 60 59 75 75 69 77 64 69 75 60 71 73 70 68 65 73 67 65 65 68 73 72 72 62 75 68 74 64 74 74 68 65 72 60 59 77 61 64 69 61 69 68 73 78 62 61 61 76 64 71 71 68 66 63 77 67 60 75 62 73 72 63 68 62 61 70 61 64 70 73 70 60 78 59 77 63 72 71 71 75 63 68 72 77 75 75 63 66 60 67 69 61 60 61 62 62 60 77 74 71 77 70 67 78 64 61 65 64 62 71 72 76 70 75 69 60 67 65 64 72 60 71 75 75 67 65 66 63 61 71 70 78 61 71 69 66 71 67 72 62 74 68 76 78 70 59 74 77 59 76 77 66 67 61 61 67 61 63 76 67 64 63 73 76 72 73 62 69 76 61 62 73 59 62 77 68 75 74 73 78 67 59 64 59 74 60 62 73 77 69 73 65 76 63 64 63 69 61 74 70 74 69 75 59 73 62 74 65 74 66 64 74 65 66 62 61 67 73 61 59 74 69 76 65 67 62 74 76 68 68 71 64 60 68 59 62 76 62 60 66 77 70 68 72 64 67 68 78 68 66 72 62 60 74 75 72 66 71 63 71 61 64 62 65 69 64 63 64 66 78 65 74 69 60 60 64 71 71 60 68 59 65 59 74 59 73 61 75 78 77 76 62 59 73 65 68 73 68 71 60 64 78 70 68 63 77 75 68 77 67 65 65 67 77 60 73 67 71 61 66 60 74 62 63 75 64 61 66 66 74 69 70 72 60 69 61 64 59 76 60 76 61 63 67 59 76 64 70 59 64 67 62 78 72 64 70 76 67 74 72 62 61 64 76 76 72 78 59 62 78 74 75 78 78 68 71 60 78 77 73 65 64 73 62 71 73 69 75 69 70 69 76 66 69 65 75 77 74 64 62 62 68 75 72 60 78 70 67 65 62 69 61 77 63 74 71 62 74 62 69 59 73 75 76 66 69 59 72 71 67 62 65 71 73 64 71 73 71 67 76 60 69 73 70 68 73 65 77 72 67 76 59 60 77 63 65 65 71 65 65 62 71 60 77 76 74 74 65 60 76 63 66 70 64 61 69 59 70 67 71 73 62 73 65 61 60 75 71 61 73 66 72 75 69 63 62 78 72 72 63 71 67 76 62 61 60 74 76 65 62 59 66 60 59 70 75 63 71 64 64 76 78 74 75 70 61 59 61 78 71 74 62 74 65 65 69 59 63 64 76 71 76 77 70 61 66 63 70 59 69 59 66 61 66 63 76 61 74 71 78 76 66 67 60 78 67 75 74 68 65 74 66 74 61 63 75 64 76 66 72 70 62 74 68 59 74 76 76 72 69 75 76 59 72 65 73 75 74 61 76 61 73 70 73 63 71 61 78 68 78 66 77 72 65 72 68 67 62 68 66 73 78 74 59 67 61 67 73 64 69 72 68 61 77 72 70 73 62 71 73 59 76 69 71 61 73 62 76 74 64 78 65 60 70 71 75 67 72 67 65 74 70 76 65 73 72 67 65 60 75 66 60 70 67 62 74 66 63 65 65 63 59 71 66 75 69 68 74 60 74 61 71 59 67 78 78 73 78 66 67 64 66 78 77 63 69 75 63 69 65 72 75 64 75 78 61 76 67 60 70 77 73 70 67 59 69 77 61 76 74 71 59 66 78 59 62 65 65 77 60 67 72 72 69 69 72 63 77 67 59 70 67 66 63 72 74 69 75 76 72 76 75 63 67 66 66 61 64 75 71 67 60 65 59 59 63 60 68 70 78 68 78 78 72 59 62 66 63 66 62 68 61 73 70 72 64 70 68 60 78 68 65 62 61 72 64 61 64 64 72 78 64 77 76 61 64 67 72 61 59 71 62 65 78 77 77 64 68 71 72 66 72 71 60 67 63 63 66 72 59 63 76 72 78 78 68 61 66 59 63 67 65 78 63 76 65 71 67 74 77 60 59 59 65 71 71 76 65 73 65 74 71 73 64 64 63 64 63 71 61 64 68 66 65 78 62 63 71 62 60 68 59 76 61 65 63 69 60 76 67 64 74 64 68 64 69 71 75 60 61 62 76 62 69 75 66 66 60 70 69 72 68 72 72 65 70 63 77 74 65 62 63 60 77 64 69 69 74 73 66 60 69 67 78 77 78 67 75 64 70 61 78 76 65 64 65 68 63 72 62 71 63 67 69 66 63 74 72 60 75 67 76 77 77 71 70 64 72 63 61 73 61 69 60 67 65 74 72 74 67 71 75 63 69 59 74 74 59 72 65 77 67 77 71 64 66 70 77 69 59 69 73 76 68 66 62 71 73 72 59 78 75 76 63 59 62 77 77 68 60 77 59 59 61 71 59 74 70 74 74 74 66 74 66 74 60 65 68 60 64 69 68 65 65 61 62 66 66 60 63 71 60 75 76 65 74 65 73 77 73 76 70 75 78 64 65 61 60 75 62 66 61 63 61 77 64 69 70 76 64 74 59 65 63 59 72 66 62 74 78 64 67 68 71 69 62 61 62 63 67 66 69 75 76 68 59 61 77 73 78 74 68 73 63 61 62 77 70 75 70 65 63 66 70 67 67 69 66 59 60 66 66 72 74 59 72 63 74 60 70 66 76 78 74 69 75 64 67 67 75 72 78 73 64 76 67 76 66 69 77 72 77 77 60 62 62 63 71 69 74 73 67 62 73 67 67 63 75 73 65 59 71 68 63 64 70 76 65 71 71 66 69 68 71 74 67 71 78 75 69 66 59 74 69 64 64 64 67 67 78 59 59 77 61 59 74 59 70 68 76 68 77 63 74 71 62 78 68 75 74 66 65 75 72 68 74 59 74 68 64 76 69 62 73 69 67 75 64 77 76 69 61 77 73 62 69 63 66 62 68 66 62 70 63 71 59 66 76 67 62 74 78 69 63 63 67 68 64 72 75 59 66 70 78 59 62 66 77 67 60 70 75 60 78 76 68 77 59 64 62 70 61 60 78 69 73 67 69 60 65 66 60 75 74 64 69 77 61 74 61 72 61 77 62 77 65 62 72 78 62 73 69 72 63 72 70 68 78 78 78 65 76 74 71 62 71 65 65 75 59 73 78 64 60 70 60 73 73 59 74 73 60 78 68 60 73 64 74 60 75 66 60 75 63 70 70 74 69 74 65 59 61 78 62 77 65 62 75 67 63 61 72 66 60 66 74 78 69 70 75 63 70 75 64 74 67 62 72 64 61 70 62 60 63 78 59 75 74 70 69 71 74 60 68 60 75 70 59 64 69 70 61 71 74 67 71 60 61 63 62 78 67 74 59 59 72 61 63 76 76 62 76 63 78 78 62 68 70 64 70 63 73 73 60 77 61 76 67 68 63 69 60 73 65 77 59 62 78 60 61 69 72 67 63 60 75 64 72 75 73 62 73 61 76 68 78 73 69 68 74 59 73 69 75 61 61 61 61 71 77 68 64 70 77 64 72 65 62 77 74 68 61 65 67 72 74 62 74 66 65 62 63 70 68 61 64 66 74 62 74 68 65 68 60 63 59 65 61 69 68 60 66 71 70 60 67 67 66 77 60 63 67 62 59 69 70 59 74 71 64 59 74 62 71 67 60 62 67 78 75 78 62 65 64 71 65 73 78 71 65 70 74 64 67 70 65 62 74 75 66 75 64 73 63 76 63 59 63 77 74 67 76 72 73 60 64 62 67 63 63 73 66 63 72 75 70 75 69 70 78 63 78 73 67 64 76 59 70 74 64 70 60 65 69 77 59 78 67 61 59 65 59 59 74 66 78 72 64 62 77 73 69 68 74 68 76 67 66 77 72 70 72 66 66 76 62 72 67 59 64 64 64 77 78 75 70 62 60 62 68 70 59 76 61 70 63 71 71 78 72 72 68 67 74 66 75 67 76 72 64 62 66 61 63 70 65 60 61 71 75 70 66 62 72 70 61 77 59 67 76 68 60 63 60 72 68 73 73 64 77 61 60 70 68 60 61 71 73 65 69 74 62 64 76 75 65 64 77 60 72 73 76 61 71 77 71 69 59 77 69 64 75 75 67 73 67 71 70 64 66 68 77 62 74 61 62 64 69 69 72 75 63 60 68 61 76 59 63 76 74 77 70 66 72 75 78 68 77 78 75 77 61 67 77 77 76 63 59 64 59 60 78 78 69 69 69 77 66 70 63 69 61 66 60 69 61 62 67 78 78 63 69 59 70 61 75 71 66 65 60 60 71 70 69 69 77 69 59 72 68 73 60 69 64 64 68 73 66 65 64 65 61 73 60 78 74 77 68 62 69 65 78 59 77 65 66 77 65 72 62 76 74 75 63 69 71 77 75 72 76 61 67 76 65 75 70 78 71 77 60 78 64 69 63 77 75 63 67 71 59 62 64 77 72 78 76 60 68 66 64 76 64 60 65 73 70 62 67 64 70 76 78 63 62 59 78 60 74 73 64 70 63 74 70 62 70 65 66 70 63 63 77 60 72 72 70 60 68 59 65 77 71 59 68 65 76 78 74 59 77 64 70 60 62 64 72 65 73 66 69 65 61 68 65 61 75 74 66 68 70 70 64 62 66 62 64 72 72 68 63 63 64 78 62 74 71 74 65 65 77 73 65 67 67 64 59 66 60 77 59 70 61 71 65 61 65 61 70 61 62 66 59 67 62 60 67 72 71 61 74 78 72 67 64 76 66 61 64 70 74 60 78 59 59 66 71 75 71 78 68 61 61 67 78 74 65 61 76 76 61 59 61 67 73 74 70 66 59 76 76 70 77 75 77 65 60 70 64 64 62 59 69 74 77 67 70 70 63 69 77 60 63 61 74 69 70 78 73 70 69 59 67 74 62 64 68 63 63 59 59 66 71 75 67 59 63 76 73 72 61 72 74 76 75 60 72 64 62 66 63 68 66 66 67 69 76 68 72 75 78 65 69 59 77 60 67 74 77 67 66 71 72 62 67 68 60 67 74 65 63 64 72 59 76 76 70 62 62 64 60 66 77 76 71 66 73 62 71 69 65 60 67 63 67 60 72 72 74 68 66 67 76 63 71 65 61 63 61 67 72 69 67 67 59 66 70 76 63 76 67 63 59 73 65 73 65 66 72 78 62 63 73 75 67 74 61 72 77 71 78 77 60 65 72 68 68 64 65 75 78 62 70 66 78 60 59 63 63 65 59 74 76 62 72 60 77 73 75 69 66 61 77 71 72 75 61 65 78 67 76 69 77 69 59 74 60 75 65 63 71 77 72 77 78 64 60 71 68 75 67 62 74 71 62 67 71 68 65 75 70 71 69 72 60 64 71 61 70 65 65 62 62 74 71 69 65 74 65 68 64 70 68 62 70 66 70 77 65 69 68 73 74 78 59 77 68 77 72 66 77 77 74 72 60 78 71 65 68 63 70 61 68 67 61 71 69 72 72 78 70 62 70 73 70 67 64 76 67 70 75 63 66 73 78 70 65 78 69 67 75 75 75 77 75 69 71 64 77 72 73 72 78 62 66 70 61 59 71 76 74 67 66 63 73 60 60 62 67 62 66 68 65 77 71 78 75 72 69 60 63 78 62 64 71 78 66 73 78 77 67 73 77 66 76 69 59 72 76 61 75 64 71 64 61 67 60 73 61 70 76 78 73 66 60 74 74 60 74 74 67 74 67 66 68 63 71 72 74 78 61 71 63 64 72 68 64 63 74 62 72 65 65 72 61 59 60 62 76 64 65 64 72 62 77 63 64 63 76 66 63 64 67 67 68 67 77 70 60 60 60 70 78 72 67 71 63 71 72 70 65 72 73 62 64 64 64 78 71 70 72 64 61 73 60 61 77 71 72 67 78 69 64 60 70 64 60 74 68 65 75 71 78 69 69 77 60 78 71 64 61 77 73 66 63 67 60 68 75 69 77 69 68 62 77 69 71 61 72 75 78 77 67 68 61 72 63 64 62 78 60 66 68 66 74 72 68 67 64 65 61 73 60 61 67 61 59 66 78 69 65 63 71 59 60 59 73 73 65 78 72 59 60 65 67 67 59 67 72 66 77 64 76 69 64 64 63 78 61 63 73 71 76 72 76 78 76 63 74 78 60 67 62 72 72 76 61 63 66 64 62 65 69 70 76 59 62 65 71 59 69 78 63 63 73 77 63 75 78 60 69 73 60 78 75 64 63 68 64 78 64 59 73 66 68 63 77 78 73 75 75 73 70 68 68 70 65 73 63 60 64 73 69 76 61 67 75 75 70 62 76 59 69 78 71 71 67 77 68 76 74 75 76 75 66 70 73 77 70 67 75 69 70 64 76 67 75 72 71 67 66 74 62 71 70 73 69 71 75 78 65 64 64 73 61 64 78 59 60 64 77 59 60 67 68 59 60 73 71 64 63 72 69 65 70 67 78 66 75 74 69 61 68 78 64 59 70 72 64 67 72 65 64 74 60 70 76 59 64 64 67 68 67 64 59 60 67 77 70 62 77 59 74 68 75 78 65 65 67 74 76 71 68 66 73 59 61 68 75 70 63 63 63 77 67 77 75 69 65 64 67 62 77 71 74 72 68 76 61 74 78 70 67 70 61 67 64 73 74 71 62 73 75 63 60 72 60 77 68 69 64 74 60 77 60 61 63 59 66 67 76 78 64 64 64 59 76 69 64 74 69 67 67 74 61 78 77 75 61 74 65 64 62 70 66 62 77 59 59 64 75 60 77 62 73 68 63 72 66 77 75 69 74 64 60 62 74 61 78 65 76 65 75 63 69 60 67 61 59 65 69 78 74 69 72 75 59 78 65 67 77 78 62 69 63 62 75 77 77 73 59 65 59 75 73 75 65 73 66 63 78 61 78 66 74 77 62 75 66 62 70 63 67 64 66 72 63 77 61 66 64 69 62 71 76 76 74 78 65 68 76 74 76 77 66 72 63 67 65 74 62 71 59 67 68 65 61 65 78 71 66 68 64 72 72 67 68 59 64 73 75 68 60 61 78 74 67 77 67 60 70 66 65 67 78 73 78 73 73 69 68 72 59 70 74 71 59 64 62 68 72 64 70 60 59 61 68 65 78 74 61 69 75 71 63 66 71 66 63 77 61 66 72 70 66 65 59 77 75 61 66 66 66 74 59 77 73 66 69 64 78 71 75 78 73 59 67 76 73 59 73 62 66 70 68 65 63 71 65 62 61 72 71 61 62 72 76 59 65 63 70 78 69 78 76 68 77 63 64 71 64 60 66 75 69 66 60 66 78 77 60 63 63 62 78 69 62 63 61 61 59 60 67 66 64 71 73 66 75 68 78 66 60 66 60 60 66 66 70 59 72 78 62 63 68 64 74 66 67 77 75 61 60 67 69 73 66 66 69 68 68 73 70 71 72 72 67 69 62 71 65 77 67 67 72 70 74 63 75 72 71 62 74 74 70 77 71 62 66 72 70 77 70 63 73 78 63 65 69 62 64 72 70 69 63 76 72 59 67 68 60 68 76 72 60 77 78 61 62 76 71 59 66 74 74 76 71 60 65 60 59 61 74 77 68 63 63 67 72 59 63 66 72 75 73 64 59 66 73 73 68 59 65 65 78 74 60 60 62 78 61 63 69 69 65 61 77 78 77 72 76 74 68 60 73 67 60 66 76 69 72 61 59 64 74 75 70 78 62 63 60 69 75 73 74 74 78 76 69 73 67 61 74 68 75 66 67 68 67 68 70 61 71 60 76 71 60 74 63 66 61 77 59 59 76 78 70 65 61 76 63 77 74 60 72 70 77 63 63 77 69 77 68 60 69 72 59 71 71 68 73 61 73 64 69 65 71 76 76 77 74 76 77 67 61 77 67 76 69 77 66 63 67 59 63 60 65 73 77 61 61 59 66 77 60 76 76 73 60 73 69 75 67 68 69 71 59 60 62 66 75 70 70 61 59 69 59 77 64 70 64 63 62 59 63 70 69 78 78 76 70 61 70 74 61 60 75 74 60 67 61 64 61 75 78 65 73 72 73 68 76 63 76 72 64 78 73 60 59 78 76 69 78 71 74 74 69 72 62 60 74 66 61 68 78 68 68 62 66 60 69 67 69 67 68 71 61 64 74 71 65 60 62 76 64 66 61 62 68 64 65 75 67 72 64 64 74 61 62 69 72 66 65 60 78 74 65 66 62 67 77 63 77 66 65 59 75 70 74 76 62 68 69 74 64 77 68 73 76 70 67 67 62 62 59 60 73 65 72 62 63 59 70 72 63 63 68 71 61 59 73 60 65 59 76 62 71 67 74 62 73 78 77 68 78 63 69 78 71 72 69 63 78 63 67 75 74 69 68 72 72 72 71 72 62 67 64 78 65 60 78 75 66 77 61 76 64 63 65 61 77 76 63 70 63 67 71 70 62 76 75 68 60 59 62 77 62 77 62 72 66 78 64 65 62 70 75 77 76 66 75 65 76 74 62 64 72 64 76 78 75 64 70 62 59 77 77 61 65 66 61 71 78 73 70 59 72 68 63 59 69 60 72 66 65 72 77 72 61 62 66 59 60 73 68 66 63 59 67 63 64 73 69 70 76 74 71 74 76 72 66 62 72 64 72 65 60 78 67 61 62 63 77 75 61 62 77 73 74 75 70 70 64 64 69 62 74 77 74 60 68 61 72 73 72 77 70 71 59 67 59 67 73 78 63 72 61 73 72 70 73 66 64 66 75 71 61 64 73 63 69 71 71 59 72 61 72 71 68 59 63 60 68 69 65 68 74 76 67 73 78 73 70 61 62 60 74 77 66 67 59 63 65 65 70 65 62 68 68 73 78 67 62 60 62 59 78 62 68 62 61 73 66 76 75 71 75 74 74 71 74 61 75 66 75 63 69 77 78 70 72 67 68 68 74 67 61 61 76 74 62 78 66 60 59 61 68 66 70 75 68 67 72 76 78 71 65 68 68 74 75 64 73 78 62 67 76 69 65 70 64 74 59 67 75 75 59 68 65 73 74 71 61 77 78 76 62 74 59 66 72 78 66 77 75 61 78 75 77 71 60 74 66 66 66 75 63 60 62 64 75 63 63 70 78 71 75 59 63 77 75 70 69 72 77 67 78 59 73 69 77 64 69 74 77 68 64 78 76 64 70 71 74 78 69 73 66 70 78 62 60 70 66 63 73 69 71 68 61 77 68 65 61 67 65 66 66 62 75 64 71 61 59 68 76 63 75 76 78 78 71 63 60 69 65 60 65 60 60 73 72 60 74 70 60 69 68 59 74 66 73 77 65 62 61 69 61 60 66 69 66 71 66 72 71 61 74 62 67 71 66 72 62 62 74 64 66 61 71 62 70 60 78 69 67 68 76 63 68 70 72 64 73 62 67 65 78 75 72 78 64 74 70 72 65 61 65 74 69 62 64 78 66 66 71 59 64 73 69 63 69 63 78 64 60 61 76 78 77 71 77 66 68 67 62 69 68 76 72 68 65 77 65 71 66 74 60 73 75 62 67 76 63 69 76 74 70 67 62 71 77 70 64 71 61 60 60 73 60 61 63 59 64 75 66 64 73 73 64 66 64 68 69 73 67 66 75 78 77 78 65 67 61 78 59 67 77 64 61 78 69 71 65 64 72 72 59 67 64 64 60 69 69 65 72 71 78 63 76 61 65 71 74 72 71 75 72 60 70 74 76 70 74 61 70 64 63 66 59 63 63 61 65 70 66 61 61 73 60 59 63 68 65 65 68 71 72 63 59 71 62 74 67 71 59 60 66 63 69 71 59 72 77 62 60 61 63 60 60 73 76 59 65 73 64 66 71 73 75 66 64 60 75 74 73 66 63 75 74 67 77 78 64 78 70 65 61 66 73 59 62 60 73 71 68 62 74 60 64 70 68 77 65 66 78 70 72 66 67 67 71 69 72 59 59 61 65 74 76 70 76 63 64 66 73 71 67 59 76 70 78 75 64 66 75 66 64 71 77 61 75 74 64 69 63 60 63 76 73 62 68 75 65 61 60 66 71 63 71 61 66 63 61 60 59 74 67 72 76 60 60 68 72 75 72 59 73 59 65 67 62 72 69 70 73 68 62 75 73 72 59 74 74 67 73 77 72 66 76 62 65 61 62 65 60 62 72 66 76 61 62 74 76 71 61 77 78 74 59 71 75 66 69 72 68 68 67 74 68 77 72 77 68 68 73 61 61 59 69 64 66 70 72 71 68 61 63 60 64 66 65 65 67 60 75 73 69 78 75 78 67 76 60 78 71 60 61 75 68 68 74 67 65 68 73 62 65 74 61 76 65 63 61 65 68 71 78 63 76 68 63 68 75 75 73 68 71 76 76 64 73 76 72 61 67 68 71 68 65 65 60 60 67 59 72 62 61 64 67 64 71 65 69 77 78 60 61 60 76 67 75 69 61 77 70 61 60 70 67 60 62 78 62 61 73 71 61 75 77 75 64 77 69 70 63 61 75 60 73 67 60 63 75 70 62 74 73 78 76 73 70 66 67 72 75 62 73 69 59 65 67 64 68 63 60 73 75 63 59 61 60 77 70 65 64 72 76 74 69 72 59 60 62 72 69 68 65 77 74 65 63 76 59 78 69 77 64 72 68 61 74 63 75 75 75 65 63 61 66 75 76 60 68 73 65 74 74 70 61 59 71 67 64 72 73 64 64 71 71 59 59 62 73 71 77 70 62 70 69 64 70 62 68 71 64 71 66 70 66 65 69 70 61 68 71 78 59 71 69 77 63 68 60 65 60 78 65 68 69 73 72 74 76 72 67 78 64 73 66 63 73 71 71 72 67 72 70 73 61 73 78 67 62 72 67 66 69 73 63 60 67 78 71 70 71 77 65 70 75 63 75 74 78 68 77 77 69 77 59 76 69 78 77 69 73 76 76 59 60 69 69 59 59 75 60 74 70 69 69 75 71 77 73 76 68 69 70 66 69 62 74 76 64 60 75 59 59 71 78 61 61 61 70 72 77 60 75 75 74 68 73 67 68 77 76 72 69 67 67 70 62 72 63 74 70 60 65 78 62 61 66 73 61 77 66 68 64 59 77 74 60 76 76 76 69 65 68 65 63 76 65 64 61 75 73 63 66 74 77 65 72 70 67 66 73 72 70 63 63 64 73 66 73 63 72 63 64 65 78 60 77 76 77 63 60 60 76 78 61 64 67 67 78 61 77 75 71 72 69 78 67 60 71 68 78 76 63 63 70 66 63 62 68 70 74 59 63 72 63 66 71 76 60 61 62 77 59 69 72 60 76 59 75 70 61 61 59 75 75 76 74 62 69 65 74 70 71 73 64 77 62 72 70 64 69 67 72 78 63 68 67 69 76 66 72 65 62 75 69 71 68 65 67 64 73 64 78 64 75 69 75 62 75 77 68 59 78 61 70 72 62 78 64 78 65 71 64 63 75 62 64 62 73 75 62 61 63 72 61 77 68 74 77 67 68 74 74 66 65 63 60 64 77 77 61 59 62 63 70 69 64 67 63 60 70 77 64 73 63 77 75 62 75 61 70 61 73 78 76 75 60 78 60 71 63 73 63 71 65 73 62 65 65 69 73 70 77 67 69 72 67 59 59 67 69 63 72 76 73 62 61 72 78 68 61 71 74 69 70 73 61 75 60 62 59 63 66 59 68 67 66 77 75 70 60 74 76 64 62 75 77 69 72 69 68 69 72 77 67 76 73 59 70 63 71 61 77 62 66 74 77 63 62 75 62 73 66 60 77 75 72 60 65 71 63 70 63 78 70 59 64 73 64 77 73 75 75 71 64 71 63 66 70 68 63 77 71 72 68 62 62 78 74 78 76 75 70 62 65 75 64 60 61 69 62 75 71 62 61 72 76 59 76 67 74 76 68 61 70 62 60 73 66 62 64 67 69 74 61 66 68 68 77 74 70 67 72 74 61 76 65 69 72 76 68 66 74 78 63 64 61 66 61 73 59 63 66 65 72 63 60 77 61 72 75 60 63 77 65 78 67 69 62 67 59 71 77 60 76 62 60 74 68 71 64 63 76 75 63 76 77 74 67 74 62 66 75 78 62 62 66 64 62 77 72 63 68 61 60 74 73 65 68 73 61 59 71 59 60 69 59 66 77 73 77 72 73 76 69 67 71 68 63 72 67 68 78 76 71 69 59 76 72 65 60 59 59 77 78 76 78 61 77 71 64 66 77 76 78 71 69 67 70 73 61 62 65 78 67 69 69 62 75 78 75 61 74 73 67 62 67 71 60 67 75 62 69 77 63 70 64 74 69 64 69 59 64 59 73 64 59 70 59 59 72 65 73 70 64 78 69 73 75 77 63 68 69 67 60 71 66 69 68 67 73 66 78 66 70 60 70 65 71 76 78 64 68 67 73 59 67 67 63 76 60 62 67 70 65 68 62 60 78 70 71 67 65 67 60 66 74 62 67 66 67 65 61 66 77 67 68 60 75 72 59 74 69 61 70 74 77 71 59 77 59 66 75 76 65 66 59 64 75 67 65 72 68 59 77 59 74 59 69 69 73 74 77 64 69 65 71 61 72 66 72 62 64 59 72 61 67 75 65 74 77 71 61 62 70 62 61 76 65 75 73 72 77 65 59 73 64 72 71 71 74 62 62 63 60 60 67 69 64 71 60 65 74 65 75 59 75 62 63 73 70 74 64 74 70 74 70 72 60 78 74 72 76 65 59 60 61 75 64 76 68 59 64 72 67 65 66 62 69 74 59 74 59 72 69 61 68 71 64 72 74 61 62 65 69 65 65 59 74 72 61 74 75 66 70 78 65 66 73 63 71 67 78 71 78 75 65 73 61 71 67 69 64 63 62 66 62 67 68 78 62 60 73 63 62 65 61 74 64 61 75 62 63 65 60 74 66 75 75 72 68 62 74 74 67 59 77 68 76 68 62 71 67 76 67 65 60 65 74 68 61 66 64 69 74 60 61 62 75 70 63 71 62 69 73 73 59 76 67 62 64 60 75 69 73 76 72 61 63 66 75 62 76 75 75 76 62 65 75 73 70 62 63 70 67 71 60 62 72 68 73 70 73 74 74 60 68 68 63 67 60 69 62 59 77 64 77 71 76 61 73 65 76 59 63 72 73 64 75 67 62 77 59 61 69 71 64 75 71 61 66 74 60 66 67 71 78 60 76 69 62 62 67 68 59 76 77 72 71 64 61 76 72 67 64 73 74 60 61 62 64 66 75 72 71 69 77 68 63 76 69 73 76 78 74 69 61 65 67 61 60 61 67 76 66 67 65 67 61 68 76 77 60 68 65 65 67 74 69 74 70 60 76 66 71 69 72 69 61 69 62 67 64 75 64 68 62 70 71 70 74 70 71 77 63 60 67 68 64 65 69 74 69 60 71 69 61 68 78 66 61 63 74 59 67 65 78 69 61 67 75 60 69 60 68 62 69 68 67 68 76 73 62 76 72 74 69 72 72 63 59 68 64 65 76 72 73 69 70 74 69 62 71 59 77 77 63 72 62 64 60 71 67 62 73 66 60 59 59 71 67 62 65 74 78 71 71 75 75 63 59 65 65 71 64 74 73 66 59 75 70 76 71 69 72 76 60 78 72 78 63 76 75 68 75 68 60 59 75 66 62 74 73 62 78 62 67 73 61 66 66 67 72 69 78 70 71 62 66 68 67 77 66 72 76 78 75 69 72 77 59 76 59 75 61 61 65 69 63 71 73 70 78 65 59 77 76 76 70 61 71 59 78 75 60 69 70 62 59 76 77 74 67 65 74 63 67 73 66 76 64 69 60 75 69 78 64 71 68 59 64 63 72 75 66 65 59 70 71 73 75 75 63 76 62 69 65 65 75 67 77 69 60 71 65 67 71 78 60 61 76 65 66 71 76 72 68 72 76 67 67 68 66 68 69 71 71 64 65 65 71 59 67 73 74 71 65 76 71 69 67 77 76 76 78 62 76 72 78 64 73 76 75 63 67 78 75 64 71 63 76 77 77 74 63 61 78 60 65 69 67 65 61 65 65 62 70 59 71 67 77 62 74 61 59 70 72 59 71 59 72 77 67 65 61 76 76 64 72 65 60 67 65 66 69 68 72 66 60 69 76 71 59 71 67 61 60 74 70 71 77 67 59 73 68 68 73 77 70 74 76 65 66 77 71 75 62 74 73 64 60 61 74 62 74 62 72 74 72 72 77 70 69 68 60 76 64 77 64 65 59 68 61 78 63 68 66 73 62 76 68 66 76 75 69 73 70 76 76 69 78 67 59 71 64 76 59 60 71 60 70 65 62 75 66 75 77 64 66 77 78 66 72 74 67 59 69 75 68 60 74 69 62 70 75 64 76 72 71 61 67 73 76 75 64 63 70 77 71 77 60 66 59 60 78 78 69 70 78 72 60 65 65 74 72 78 64 72 67 68 64 60 74 70 66 59 68 75 74 70 75 76 77 72 63 77 75 74 73 68 59 71 65 68 68 74 67 61 68 67 77 73 69 72 77 60 59 65 76 61 62 68 66 68 76 74 69 63 61 71 77 77 78 68 68 74 63 59 74 75 63 59 65 72 63 59 64 78 69 61 77 67 78 72 78 63 76 64 73 67 65 61 71 67 78 75 76 68 77 69 63 60 77 61 72 68 73 75 77 74 71 59 60 71 60 75 61 61 68 77 65 70 72 78 65 72 72 67 75 65 61 77 69 69 75 71 69 60 70 74 75 64 63 68 65 76 78 71 74 72 69 72 61 76 66 67 75 66 67 65 71 68 72 61 65 74 73 61 69 76 70 73 71 77 62 78 68 68 68 72 74 68 78 62 69 73 65 77 66 71 75 69 66 61 63 73 74 72 72 64 66 67 67 68 65 60 73 62 61 76 77 68 68 76 78 71 72 60 67 71 67 73 60 71 75 71 66 66 77 60 71 61 66 69 62 63 67 71 78 71 69 67 70 59 76 70 76 74 71 59 67 59 59 76 66 63 72 69 59 60 60 71 78 70 77 63 62 61 68 73 75 66 63 60 59 72 77 67 73 70 63 74 78 71 71 66 63 63 73 61 60 76 66 59 78 72 68 59 71 73 64 66 62 70 78 67 70 75 69 75 78 66 61 76 74 69 62 75 69 60 61 71 68 64 61 60 71 70 66 66 62 74 60 71 64 70 59 74 78 59 64 65 77 77 73 66 77 60 67 62 65 63 60 73 76 75 76 66 73 69 76 61 59 61 71 59 68 59 68 78 64 71 76 73 71 71 74 78 66 60 78 77 75 70 78 74 67 64 59 60 70 65 67 76 65 70 76 64 60 68 63 61 65 71 75 75 69 71 72 72 66 60 77 59 60 64 74 60 74 64 65 76 61 71 72 63 69 76 69 70 76 68 59 63 76 77 61 72 70 62 60 78 62 66 62 71 68 64 72 60 69 59 69 65 78 77 60 68 77 78 65 76 72 63 67 63 68 62 76 75 65 63 78 60 63 66 72 64 62 71 76 62 78 63 66 78 73 63 67 78 64 67 60 60 62 60 75 69 65 65 77 72 67 78 61 74 76 73 59 71 73 73 62 64 77 66 59 76 61 76 65 68 62 62 61 63 67 61 62 69 62 72 76 78 77 74 70 78 67 74 73 61 68 62 67 68 75 67 77 77 62 62 72 70 67 72 70 75 64 66 67 63 73 75 77 72 76 59 75 68 61 76 69 75 73 76 72 75 66 78 63 66 76 62 76 77 62 59 65 61 67 60 61 72 75 66 72 70 71 74 73 78 64 78 74 74 68 72 77 78 71 72 67 71 74 60 65 69 67 67 75 61 72 73 67 73 67 59 68 63 63 78 69 64 78 77 65 68 60 65 74 73 70 77 62 67 59 77 77 71 68 60 70 69 67 77 67 72 77 63 74 64 69 71 62 74 70 67 72 75 65 59 75 77 78 60 72 75 59 73 73 61 65 62 62 61 61 63 77 63 75 72 73 77 78 75 74 67 68 63 67 73 76 60 64 75 78 74 74 69 78 67 62 72 77 65 72 61 70 61 59 66 75 65 76 70 74 76 71 60 65 73 69 71 71 76 71 64 64 62 65 67 73 71 72 68 60 73 63 64 78 70 65 61 78 59 67 71 66 65 61 73 62 77 71 62 65 59 61 70 73 60 73 76 78 65 67 75 67 75 63 60 70 74 72 60 70 67 60 66 64 75 70 76 65 67 72 75 59 67 59 78 64 59 62 67 66 69 66 78 60 77 76 77 61 68 60 75 77 67 61 60 70 61 67 70 63 62 72 64 69 61 72 77 67 61 71 65 78 72 66 76 65 68 61 78 70 76 68 61 71 64 62 73 75 60 77 69 70 75 73 68 72 75 66 60 70 60 63 74 65 77 69 61 74 68 69 65 71 68 78 76 74 78 62 67 69 62 78 65 72 72 67 69 75 71 63 65 70 69 63 66 77 76 71 65 61 64 75 76 61 74 67 71 69 62 76 62 67 75 75 78 68 73 59 63 77 66 63 64 66 65 59 69 67 77 67 63 62 63 60 74 67 68 75 75 76 73 66 71 78 74 73 64 76 62 63 64 63 78 71 78 60 77 75 69 72 74 72 75 62 70 67 77 73 71 64 64 70 60 63 70 76 62 76 77 62 63 61 70 78 66 75 72 67 63 69 60 64 73 78 62 59 68 73 69 71 64 75 70 64 64 64 68 77 73 61 66 67 65 73 64 70 68 66 69 71 65 72 75 64 78 75 60 64 75 78 61 70 77 66 66 61 66 64 62 65 70 70 73 65 77 66 73 66 73 76 73 77 78 70 78 61 73 71 72 73 62 71 65 78 74 74 71 61 60 61 60 59 64 77 66 63 64 69 60 68 65 63 76 61 68 75 72 59 59 61 74 67 73 69 77 63 78 64 73 61 63 72 78 64 70 59 70 65 67 67 61 66 65 65 67 74 69 63 71 77 76 75 59 67 73 75 75 61 78 59 64 73 69 70 66 59 74 59 77 72 70 65 73 61 71 72 64 69 75 71 60 66 74 64 76 64 78 73 61 71 77 70 77 71 61 78 69 66 70 67 63 67 74 64 72 78 75 68 76 78 69 66 76 74 65 62 70 60 67 67 70 60 65 60 61 70 74 75 73 74 60 68 60 70 65 64 66 72 74 61 66 72 70 60 59 60 73 70 62 70 59 66 74 69 62 66 60 67 63 70 64 62 77 60 67 61 60 59 70 63 64 64 71 69 62 64 68 77 60 63 71 71 70 64 67 61 69 74 65 68 62 76 65 60 61 71 64 66 60 71 61 76 60 69 77 74 64 67 59 68 67 76 67 76 66 68 66 75 69 74 76 59 59 75 61 69 73 75 63 60 68 59 78 70 67 77 69 72 64 65 59 74 72 59 59 76 71 74 67 74 74 75 74 73 70 59 76 68 77 59 64 65 74 77 77 72 73 59 68 61 71 64 73 60 64 77 76 71 68 74 77 72 66 67 62 70 76 72 62 75 68 62 69 65 70 63 72 71 59 61 78 64 76 73 75 59 67 67 62 73 78 61 67 71 76 60 71 63 72 71 76 78 77 62 69 74 69 63 61 59 72 72 74 74 73 76 69 65 66 71 62 68 74 59 60 76 62 73 72 66 67 73 60 60 76 71 63 78 70 68 77 60 76 74 60 73 60 65 70 70 72 64 60 67 66 69 77 63 63 63 72 62 78 66 74 73 59 65 62 73 59 73 62 70 77 64 77 61 68 72 66 68 71 60 65 59 62 74 74 69 67 69 63 59 75 60 75 66 71 74 67 72 78 75 78 59 77 70 74 66 66 71 59 65 66 67 64 59 60 68 60 62 67 67 63 72 77 72 68 78 72 72 61 73 67 67 65 61 74 62 68 62 63 72 63 74 69 67 68 74 60 66 60 60 74 61 74 67 66 60 66 73 67 78 65 71 75 73 75 74 70 67 67 67 64 78 77 74 74 76 67 75 74 67 77 66 67 64 66 71 72 65 62 61 66 63 67 62 62 59 66 62 78 73 73 75 66 67 63 74 73 64 59 76 63 74 71 60 63 59 75 62 77 63 65 74 76 73 63 71 62 74 63 65 75 69 60 70 77 68 65 77 78 66 61 63 70 64 67 75 69 65 60 75 61 78 77 64 66 73 66 68 78 77 66 74 73 68 69 68 70 73 78 77 70 67 70 70 64 63 75 73 72 65 74 70 72 60 78 72 60 74 61 72 60 59 75 70 71 69 64 70 66 68 76 71 70 62 75 66 76 70 75 65 69 71 70 71 73 63 69 59 76 69 65 62 74 66 77 74 63 78 67 62 68 59 60 67 68 65 63 73 75 63 60 65 60 77 65 70 75 60 64 67 78 72 73 72 60 61 66 59 65 73 74 69 59 66 77 67 68 74 63 62 75 67 65 72 61 76 67 70 62 63 75 72 73 73 64 64 74 78 73 62 73 74 71 71 77 75 62 74 62 64 69 59 62 73 59 59 68 66 76 73 75 64 69 62 59 60 77 68 59 65 71 65 76 67 77 76 59 75 63 66 59 63 59 60 70 70 67 59 76 64 71 77 78 65 64 64 61 62 67 67 78 64 68 75 64 60 74 61 72 72 63 63 68 69 71 66 77 63 70 68 66 63 69 78 67 68 63 72 76 69 64 59 73 71 63 74 76 66 66 78 65 62 73 66 71 76 65 73 76 75 65 68 78 77 64 66 60 76 59 61 73 65 70 68 60 71 72 59 72 62 63 76 69 78 62 64 61 72 64 71 73 60 60 71 77 73 76 68 71 75 70 77 61 70 61 76 65 61 68 63 59 69 61 66 72 74 63 73 62 67 65 67 76 69 71 77 78 71 59 66 77 78 62 66 76 66 65 75 66 72 60 66 61 66 77 63 69 74 77 65 77 71 72 72 75 65 64 68 70 75 77 78 69 70 59 75 69 78 78 69 78 61 74 60 69 66 76 73 69 67 74 61 62 59 76 59 76 64 77 66 75 75 66 63 70 70 63 71 69 61 62 75 67 61 62 59 61 59 74 71 73 65 72 75 70 76 73 65 69 78 77 62 74 65 73 60 76 70 69 68 76 73 74 59 63 75 75 62 63 76 66 74 66 78 63 66 73 63 67 60 63 63 78 64 74 77 69 67 60 69 62 64 74 77 61 78 65 64 77 60 62 59 77 72 78 69 77 63 67 69 68 72 65 74 65 77 68 64 66 78 65 70 66 75 59 71 66 73 67 78 65 63 75 70 65 73 68 70 65 71 64 60 77 60 66 72 75 75 76 78 73 75 63 60 63 77 59 70 70 72 71 62 64 60 65 75 73 66 68 67 73 61 61 61 77 71 72 71 73 60 69 69 64 74 75 66 73 70 64 70 71 72 65 76 77 78 62 69 60 76 78 72 63 68 75 76 59 60 70 71 77 69 61 68 66 72 59 71 61 78 61 61 74 77 73 66 63 78 71 77 75 74 76 73 61 77 78 68 63 75 67 78 60 71 70 72 68 60 78 63 61 76 59 67 62 59 75 62 67 74 62 63 71 59 76 72 60 63 77 66 75 75 77 78 62 72 78 72 60 71 67 63 75 73 63 76 68 66 72 74 60 59 69 62 67 66 78 62 61 73 72 72 63 59 76 76 62 71 68 70 72 65 66 66 68 67 59 59 60 69 64 73 59 65 75 59 64 69 67 66 73 68 78 73 73 68 64 66 66 59 67 66 77 61 71 62 66 69 70 60 59 70 62 72 61 62 76 64 72 64 72 65 70 73 69 62 63 72 65 77 77 62 66 71 62 66 72 73 70 60 70 69 70 67 61 65 64 76 71 72 71 74 74 62 63 65 65 66 60 66 62 71 70 70 60 68 77 66 61 66 67 74 76 63 75 68 62 66 62 73 61 73 70 77 66 76 77 64 71 60 60 65 60 64 67 70 73 76 77 59 77 72 70 75 78 75 60 71 73 75 70 72 66 69 59 60 77 74 78 74 71 65 76 69 68 63 74 67 65 76 75 78 69 59 65 60 74 63 61 76 64 59 63 68 70 68 66 75 62 63 64 78 67 71 78 64 62 72 66 76 66 74 65 64 73 60 74 64 69 73 76 71 61 67 75 60 59 60 75 75 59 65 64 61 68 65 61 63 72 72 76 60 78 69 60 75 76 67 72 61 61 70 70 78 74 70 61 76 67 74 76 74 63 78 67 60 76 76 74 70 64 71 73 64 69 59 63 66 59 77 75 67 76 65 59 71 71 69 76 62 67 70 62 72 66 71 78 65 65 59 63 63 61 64 61 60 68 68 75 78 68 61 71 61 71 71 69 68 74 71 60 60 68 71 71 72 70 72 62 61 69 75 70 73 69 65 62 64 68 62 73 63 77 63 77 67 71 74 78 72 71 71 72 62 62 75 67 60 64 69 71 64 60 60 66 74 61 78 76 61 78 76 74 77 75 76 66 77 59 72 65 78 72 75 65 70 66 67 72 75 61 68 74 70 78 73 76 75 77 60 62 61 65 74 69 74 64 59 72 72 77 59 70 73 60 70 68 60 61 74 65 76 73 64 74 67 72 61 62 78 75 61 78 66 71 75 73 59 70 64 62 71 66 77 59 66 67 72 63 76 75 74 69 65 61 61 67 60 68 76 62 78 68 61 70 76 77 74 76 66 60 65 78 62 74 68 70 66 66 67 77 77 72 59 68 63 67 69 64 60 71 71 72 72 69 78 76 78 65 77 76 70 63 74 69 76 72 68 76 76 62 63 75 67 71 78 77 65 64 61 67 60 64 74 68 71 76 69 75 69 65 68 72 65 63 74 67 71 65 74 59 59 72 73 62 60 64 75 66 68 72 59 67 77 59 68 67 61 76 61 60 76 77 71 60 66 73 60 73 69 73 60 66 64 76 69 68 61 66 66 64 61 77 65 63 59 68 63 70 77 62 62 73 71 60 72 76 67 74 63 62 68 67 68 65 62 73 63 64 71 78 66 78 68 71 68 65 72 78 59 63 66 76 77 75 72 78 73 75 70 71 78 78 72 69 61 66 78 77 62 72 63 71 74 76 61 66 65 75 65 73 66 68 75 67 78 69 66 69 73 67 78 65 72 72 67 67 76 68 70 75 73 66 69 76 72 68 75 61 63 60 62 60 59 69 76 68 65 63 64 73 59 59 74 60 65 65 60 78 66 75 67 62 59 68 76 76 68 75 74 61 77 76 65 69 68 73 68 69 78 65 76 75 59 71 70 62 65 72 76 61 67 69 78 73 60 67 74 76 61 61 78 61 64 59 61 71 65 78 74 71 59 74 73 65 60 71 63 71 77 73 75 71 67 74 76 60 64 61 59 75 63 68 75 68 59 66 78 78 76 62 71 62 76 77 60 72 68 65 63 62 74 69 65 76 75 61 72 70 65 69 72 73 59 66 61 75 74 68 60 72 66 77 60 71 61 77 75 60 77 64 60 76 63 61 75 61 63 78 78 74 66 72 65 74 62 67 64 75 68 66 69 60 67 76 66 63 67 67 68 60 72 74 62 61 78 63 78 71 73 77 62 67 65 63 59 71 76 74 69 62 68 77 75 59 62 77 73 68 65 75 78 74 59 63 72 65 71 63 67 67 73 74 70 60 68 73 72 75 67 76 62 61 67 67 68 74 63 69 69 76 63 67 70 67 76 61 61 77 74 71 69 74 71 60 69 59 75 73 70 78 77 63 70 68 61 74 69 75 77 64 60 72 68 66 67 64 64 64 65 75 64 71 76 67 65 68 60 72 77 67 67 76 64 61 68 71 59 68 65 74 65 71 70 66 74 59 78 71 68 68 76 74 59 78 60 75 73 69 60 66 78 66 63 65 62 75 74 69 70 75 68 68 62 61 75 64 71 75 63 75 77 65 71 63 68 76 78 67 76 73 64 73 78 61 73 77 72 70 64 67 69 72 59 69 78 71 77 72 68 66 62 60 63 60 68 64 68 61 61 64 69 65 61 61 59 68 70 66 72 69 76 69 66 64 65 77 69 71 62 75 70 76 75 78 60 67 67 68 64 64 63 78 60 76 68 76 76 62 69 59 75 62 63 62 70 61 74 65 65 61 68 59 64 69 62 62 66 69 62 73 61 59 60 69 70 73 69 71 75 77 68 63 67 78 77 62 71 61 76 72 72 75 78 59 77 66 66 73 61 73 76 66 74 73 62 67 67 78 59 66 60 76 66 67 67 60 68 66 77 62 71 60 69 65 73 67 73 63 76 59 67 67 63 73 65 76 68 74 68 69 75 65 74 61 77 73 60 71 64 68 69 76 68 64 66 62 77 65 66 73 71 59 78 72 65 68 67 61 64 60 75 65 69 61 62 63 66 68 76 74 62 76 65 62 67 76 72 66 62 61 76 59 68 71 65 72 73 59 66 65 66 59 64 72 66 60 74 62 59 62 67 60 60 62 65 66 71 70 59 78 69 78 59 73 75 78 66 62 70 75 66 61 61 77 64 67 71 59 72 61 64 68 74 69 68 59 63 65 74 72 59 74 61 66 77 67 73 78 78 70 72 61 74 61 73 76 71 62 61 59 70 72 64 72 75 63 64 68 68 67 77 64 74 62 70 66 70 70 66 63 71 76 66 65 67 71 62 65 76 60 69 62 76 76 61 68 67 66 74 64 59 59 78 74 75 73 63 76 75 60 75 59 78 70 66 68 68 70 77 72 59 67 60 70 74 64 65 74 67 77 61 76 59 76 75 70 61 78 70 63 65 61 74 70 62 61 73 62 75 67 61 73 73 69 76 75 69 67 72 66 72 60 68 73 75 68 76 63 73 69 75 76 72 77 67 66 72 74 70 77 70 73 69 70 74 60 65 78 68 78 63 60 74 65 64 61 66 72 69 65 68 71 75 66 72 70 59 78 62 72 69 62 69 77 73 68 76 75 74 66 76 70 72 64 75 74 78 72 61 69 71 74 65 76 69 67 72 65 75 59 75 64 68 76 69 60 76 65 66 74 62 66 76 75 72 63 62 67 78 67 76 70 71 77 75 67 60 70 76 69 59 73 64 63 65 72 60 74 75 60 68 62 69 63 64 70 64 60 72 60 63 67 61 64 63 74 74 77 77 75 74 71 63 62 65 63 59 78 76 69 75 59 65 61 70 60 60 72 70 62 71 62 75 68 68 70 65 59 72 78 61 67 71 65 77 60 73 59 70 64 60 63 77 75 64 75 73 74 75 69 61 69 66 70 71 60 67 61 71 78 72 68 65 64 61 65 78 74 76 66 63 69 68 66 68 70 64 78 61 74 61 65 75 69 70 60 68 68 74 68 63 77 68 67 74 72 72 78 63 71 69 67 60 71 64 76 64 60 69 77 62 62 71 71 71 73 59 63 66 70 69 75 71 75 77 61 67 70 71 75 63 65 67 67 66 75 67 69 65 67 71 63 72 75 75 71 78 72 68 61 63 70 70 72 72 76 73 65 76 71 70 62 61 75 69 60 70 69 77 74 66 60 71 60 67 59 71 66 75 67 77 71 69 77 73 72 77 75 66 67 66 75 67 67 77 60 62 65 65 59 61 64 74 65 78 77 66 66 72 75 62 68 62 64 59 68 74 61 68 66 63 63 74 65 67 78 66 69 77 77 75 72 76 75 62 60 62 67 62 77 71 74 64 60 76 68 60 71 64 69 64 59 69 78 60 65 74 61 63 61 72 67 73 73 61 75 67 69 67 76 77 65 75 62 60 63 61 62 70 67 61 65 69 64 76 59 70 65 72 77 77 76 71 60 74 60 73 73 67 71 63 73 71 69 74 64 70 63 65 65 73 61 66 67 75 71 73 70 60 59 68 67 71 72 61 67 64 78 73 72 64 65 78 68 65 76 69 59 78 71 63 76 65 63 66 77 66 59 73 76 73 77 61 65 78 76 70 63 77 61 71 72 72 65 73 68 64 69 59 66 60 76 61 64 61 70 73 62 77 68 68 59 67 65 73 70 70 66 72 59 74 69 68 70 74 76 68 61 64 68 60 78 73 65 77 62 67 67 69 72 67 64 75 69 63 62 76 75 62 72 61 62 77 69 67 66 78 70 63 65 65 70 72 61 77 62 59 60 66 70 68 68 68 68 68 64 68 75 62 61 76 78 67 76 62 64 65 76 70 62 64 76 60 69 60 66 60 76 72 59 63 64 59 73 66 74 62 76 74 60 67 75 78 66 64 78 76 72 63 69 71 69 68 76 70 65 62 72 60 78 71 62 74 76 67 68 78 67 69 64 71 61 61 78 61 70 77 61 63 74 76 74 74 60 63 60 63 69 67 61 61 62 68 68 68 63 78 66 62 65 74 76 68 66 63 72 75 75 75 63 61 71 59 74 69 64 72 65 72 71 65 78 63 64 68 76 62 76 59 76 75 62 65 72 77 74 59 74 67 65 68 68 62 68 64 67 67 74 61 68 65 78 75 59 76 65 63 70 78 62 77 64 73 68 69 70 73 61 64 64 75 60 66 78 75 74 73 67 60 73 61 66 63 63 60 66 67 64 63 72 61 73 77 64 71 66 71 62 78 67 78 75 70 66 62 73 61 61 66 66 64 76 74 71 74 60 66 66 60 64 62 63 72 59 75 71 67 60 77 64 63 59 62 64 70 74 69 66 72 69 66 78 75 63 73 64 73 68 73 63 62 69 65 71 72 77 68 59 77 63 61 62 60 69 74 75 78 64 71 62 74 65 64 60 76 72 69 61 71 64 59 76 64 69 61 67 70 66 63 69 63 60 65 68 75 75 68 68 60 64 71 75 64 62 70 74 67 77 76 73 71 77 73 67 68 73 63 68 77 62 77 68 64 65 71 63 74 63 65 68 76 62 77 72 69 59 60 67 70 68 69 60 60 66 62 74 67 78 77 78 74 66 59 66 77 61 75 75 59 68 71 65 74 67 63 70 78 68 67 75 64 67 66 76 70 76 61 68 66 71 75 72 62 70 73 76 73 74 71 63 70 76 74 73 77 66 72 77 78 78 68 65 64 67 69 62 75 67 63 71 75 73 68 69 68 73 68 72 69 65 69 59 76 75 66 78 60 77 68 65 61 67 71 77 68 62 62 74 65 68 63 75 78 74 71 61 66 78 62 75 73 65 75 77 62 59 74 60 61 69 60 76 78 72 64 68 72 67 62 70 65 71 67 64 61 60 77 66 60 66 78 75 66 67 65 70 60 59 62 64 62 76 73 68 59 72 73 74 75 66 78 76 65 62 72 77 68 66 68 61 73 67 73 72 64 76 71 61 70 71 60 77 63 69 69 77 62 61 74 61 75 69 62 60 59 75 63 73 61 65 73 77 72 65 62 74 64 61 59 70 76 72 74 67 78 64 66 74 75 68 73 75 72 75 77 67 67 66 71 78 59 61 68 76 62 69 67 59 76 59 63 68 70 62 67 59 77 74 63 69 76 75 64 78 59 75 64 76 70 75 72 70 72 74 64 72 69 62 67 69 78 70 59 63 77 78 67 62 76 62 59 77 65 77 60 65 69 71 71 67 63 68 59 74 78 77 73 76 77 59 69 74 77 59 75 78 73 64 63 63 67 72 71 65 63 78 66 73 62 72 75 59 65 69 59 78 71 64 69 75 63 77 74 70 66 71 67 65 73 71 78 69 61 60 77 74 59 67 76 77 61 63 63 78 76 77 66 70 60 64 71 74 73 69 67 65 78 71 62 77 74 65 59 66 60 72 76 74 60 62 60 69 78 77 62 63 77 74 71 61 65 65 76 73 72 68 70 62 71 73 73 77 71 69 60 63 65 64 63 76 73 65 65 62 71 77 75 74 64 64 69 72 65 77 61 75 71 78 73 60 78 67 66 62 66 63 65 66 76 69 69 72 76 74 73 77 75 67 70 73 66 64 75 69 62 65 69 77 74 70 69 78 67 75 71 59 77 70 66 67 62 78 68 63 64 76 76 72 71 77 67 72 63 59 68 67 71 72 62 73 77 75 76 65 61 61 72 59 73 68 68 67 68 63 65 70 69 70 64 71 75 65 76 59 62 78 74 67 66 70 68 59 76 59 61 62 60 68 67 77 66 66 74 75 63 65 75 62 69 75 59 77 64 65 74 75 74 77 75 74 63 65 77 69 62 64 64 70 78 73 64 69 75 74 72 76 61 65 69 77 62 71 59 71 70 61 65 60 74 66 71 75 64 62 65 65 75 63 73 78 72 59 74 65 59 77 68 61 61 65 61 60 76 66 73 73 69 66 67 63 70 68 63 76 67 70 74 70 63 78 68 65 76 71 60 74 65 69 78 64 65 59 75 68 69 66 65 66 75 62 70 74 77 72 64 76 68 61 72 77 60 74 69 70 62 74 60 69 66 70 62 78 74 64 73 59 60 62 75 63 65 69 61 62 73 76 62 59 77 63 60 62 72 70 67 75 71 65 72 65 78 60 75 70 76 74 67 62 74 62 64 63 68 70 59 64 64 63 78 62 73 65 68 60 69 64 65 75 62 67 66 70 61 71 59 62 65 64 63 59 75 64 75 71 72 75 73 72 70 71 63 60 62 66 65 70 63 59 63 78 68 72 67 75 70 74 59 74 64 78 63 73 67 71 73 78 70 71 71 60 68 67 74 59 66 78 76 63 73 73 64 76 75 77 78 77 74 73 70 62 76 64 60 66 67 78 60 60 68 67 69 74 65 73 63 78 70 62 63 63 59 68 78 71 77 74 76 72 77 75 75 64 72 78 77 60 64 65 68 68 61 59 65 76 72 77 62 64 72 62 69 66 60 69 64 72 73 74 67 64 75 63 64 77 69 72 64 67 59 75 72 71 73 63 73 66 64 76 65 70 78 71 74 73 76 62 77 70 77 61 59 63 76 63 76 74 62 65 76 70 73 78 65 69 59 67 60 60 67 76 70 72 66 72 74 59 76 65 71 76 73 62 65 73 66 59 66 75 60 76 62 64 62 64 67 66 61 61 71 72 66 73 69 76 59 76 77 72 76 76 71 70 69 72 61 68 69 61 77 65 77 71 71 75 66 64 68 71 76 67 67 63 71 66 61 65 70 63 65 67 60 62 64 78 71 70 71 76 73 78 74 69 62 69 73 61 68 74 72 77 66 65 77 68 59 60 61 61 61 76 68 60 78 70 77 70 76 70 69 63 60 60 63 74 68 63 73 68 73 70 59 72 72 60 70 76 72 69 62 71 69 59 60 63 73 76 67 62 69 73 77 66 71 66 73 75 66 65 63 63 63 67 63 62 71 67 71 59 67 71 60 73 66 73 69 73 67 73 73 70 71 78 78 78 59 71 77 74 74 59 64 67 62 63 66 63 64 60 63 65 76 76 63 78 70 71 73 72 63 59 68 75 77 66 69 60 76 63 69 74 71 61 64 76 71 65 68 63 60 65 76 68 75 62 65 76 72 68 63 63 78 67 62 74 77 61 67 59 70 73 75 62 65 60 71 68 61 77 64 78 72 74 63 69 74 67 60 69 75 71 76 71 63 78 73 68 64 77 64 65 67 66 70 66 73 70 71 64 77 60 65 66 69 60 59 64 77 76 66 64 77 77 63 67 67 69 63 69 59 59 74 71 64 63 68 64 66 68 59 77 71 75 72 63 71 65 70 64 63 67 75 62 77 63 73 72 78 70 60 65 62 65 59 63 75 72 64 72 61 72 61 68 67 72 64 63 72 64 69 59 77 73 77 78 61 72 59 70 68 71 67 66 61 77 77 63 75 62 71 60 68 70 77 69 67 78 69 74 73 60 60 73 67 78 72 61 60 74 78 61 72 65 73 76 66 66 65 69 75 67 62 69 61 70 68 75 77 60 60 61 71 78 78 63 65 76 67 61 63 59 76 77 64 72 66 60 61 72 73 66 66 77 59 72 73 69 59 69 63 61 64 67 69 62 66 64 65 74 68 62 74 70 65 65 71 70 69 71 66 60 63 77 69 59 69 78 65 76 78 66 61 77 77 68 63 65 68 60 66 77 60 65 65 77 77 61 62 78 69 61 66 73 68 77 63 75 62 77 60 67 59 69 69 67 78 63 72 71 70 68 69 62 77 60 60 74 78 70 65 72 70 62 64 69 67 64 60 70 78 64 69 61 59 63 73 75 78 69 61 70 65 75 71 71 62 76 59 59 69 71 76 78 64 69 60 63 67 75 67 70 67 71 60 63 74 67 69 67 65 78 74 61 65 62 65 74 69 74 72 77 73 67 67 76 71 63 77 63 72 59 76 78 77 64 74 59 59 73 73 73 71 68 76 66 72 71 75 65 78 70 59 61 72 75 65 75 77 78 64 77 72 62 65 78 66 70 70 74 67 64 78 71 60 66 69 69 59 59 72 61 69 77 70 72 67 71 74 65 71 76 67 60 68 73 62 62 68 78 67 62 64 75 66 67 59 75 68 60 72 60 72 64 61 59 66 73 61 63 61 59 67 71 66 63 64 71 66 62 73 77 77 77 67 78 67 67 59 78 60 59 66 66 69 65 78 77 62 75 75 68 64 71 65 75 74 60 76 65 68 77 65 70 66 72 59 66 67 71 59 72 76 70 59 69 76 67 62 74 60 66 78 65 71 73 76 66 74 74 69 70 69 65 63 65 61 78 61 73 68 77 75 68 62 60 71 65 78 59 65 67 75 77 69 62 75 70 67 77 68 71 70 69 68 62 77 69 74 60 68 66 74 69 64 72 75 77 75 62 78 69 60 61 59 67 60 60 61 61 69 71 63 70 70 68 60 72 69 67 66 63 68 70 68 74 71 77 59 64 66 68 70 78 68 65 77 59 77 77 72 70 65 77 69 72 65 60 78 71 65 60 64 62 71 60 70 72 73 74 70 64 59 78 64 78 75 61 74 60 64 67 78 71 68 61 60 69 67 61 61 64 69 68 72 69 77 63 73 66 69 68 62 73 63 74 67 59 77 73 59 73 74 72 73 72 65 74 61 62 68 78 73 74 64 70 65 63 68 73 68 59 68 59 68 70 75 66 70 67 69 69 61 59 71 76 76 74 64 70 77 70 76 77 73 61 63 71 61 62 63 76 70 65 59 67 73 70 59 63 70 59 61 69 71 74 76 77 59 59 65 68 72 72 68 63 69 69 63 64 75 76 60 74 72 60 60 63 61 62 78 71 74 75 70 71 67 75 59 78 63 62 64 61 72 59 71 78 62 77 66 77 66 62 76 73 72 70 62 68 75 67 77 70 68 72 59 71 78 74 72 61 76 74 69 71 77 63 70 75 78 69 71 69 68 66 62 76 77 70 76 60 69 61 73 64 71 78 63 78 75 72 59 66 69 72 72 69 62 76 64 72 61 66 65 67 68 71 61 78 78 77 59 60 62 75 76 73 77 65 62 63 70 63 64 66 71 66 74 69 74 69 67 63 68 66 60 68 68 62 61 59 65 65 76 76 73 71 62 76 59 60 78 65 75 62 69 73 62 74 77 73 66 68 64 63 70 75 67 63 72 69 64 70 76 63 65 64 73 72 71 67 74 76 74 66 73 77 67 73 63 62 69 63 61 73 68 71 59 60 63 68 69 67 77 64 76 77 73 75 77 76 73 67 77 68 61 74 69 67 73 59 78 66 67 68 76 76 67 66 64 75 75 73 70 73 64 59 64 77 61 59 75 63 70 73 66 78 71 73 78 60 71 67 75 75 65 59 73 66 65 69 64 64 69 63 78 68 59 72 63 66 74 75 65 77 69 60 77 78 62 74 66 63 64 60 66 64 70 63 60 61 68 60 69 76 66 66 65 61 76 77 64 77 60 69 75 62 61 74 77 62 77 77 61 77 67 67 71 78 73 64 62 78 77 74 73 62 62 60 66 74 68 61 73 76 63 66 63 71 74 63 62 63 73 65 68 75 61 62 66 76 77 61 62 73 76 59 65 62 59 74 62 78 65 71 76 71 67 78 64 76 78 72 73 66 64 71 78 64 59 71 77 70 69 62 61 63 78 75 60 70 65 63 76 73 68 69 68 61 75 78 65 66 60 76 60 67 62 66 61 65 62 75 67 73 71 65 72 69 69 76 66 69 63 69 78 63 59 77 61 60 71 60 69 72 78 73 60 60 61 70 72 61 72 73 65 78 78 65 74 62 71 64 62 61 72 68 77 75 68 72 66 67 77 64 61 68 75 61 65 74 63 67 70 77 75 63 64 62 68 70 77 64 76 74 72 63 61 59 74 61 69 59 71 60 62 71 66 67 77 70 62 73 76 75 70 60 74 77 64 65 77 63 66 60 64 76 70 71 64 78 74 65 69 78 60 69 60 71 60 71 75 69 66 61 62 68 76 73 67 63 67 64 78 75 60 62 59 72 62 72 75 67 77 70 63 76 78 60 71 61 68 77 69 68 66 60 67 72 59 59 67 72 60 67 62 75 77 59 66 59 72 75 64 69 61 74 77 75 64 68 71 72 76 65 62 61 64 65 75 69 78 78 71 60 74 64 65 61 74 62 69 73 63 60 78 74 72 77 65 62 76 75 65 60 73 70 59 64 71 71 74 59 72 60 72 72 69 69 62 69 67 74 62 59 62 73 71 59 65 73 77 65 72 76 67 78 73 75 66 64 76 73 73 73 73 61 62 72 70 73 63 72 67 65 77 67 71 74 60 64 75 75 64 68 62 71 61 68 78 60 63 74 69 63 64 64 69 78 76 74 75 75 71 72 71 69 61 67 61 59 66 71 70 77 76 75 64 64 74 66 78 70 78 69 73 60 71 73 68 78 66 59 64 72 70 74 61 65 60 70 71 59 70 59 68 63 66 76 73 73 64 71 78 63 77 72 76 67 76 67 71 62 75 70 70 65 77 68 64 77 65 75 76 77 77 60 60 78 67 66 76 66 60 69 65 61 73 71 62 68 77 76 76 76 73 70 59 74 62 62 69 77 61 70 67 73 73 68 76 63 77 69 73 62 66 62 67 76 72 71 75 69 59 67 65 66 60 71 74 73 75 61 68 62 72 71 77 77 62 64 68 68 61 76 59 71 62 69 62 64 65 67 62 65 68 61 76 67 59 62 75 61 77 76 66 77 66 64 63 60 66 70 71 63 69 77 59 71 67 70 74 62 72 73 65 67 70 72 76 75 60 73 63 71 71 62 76 60 59 67 66 69 63 64 69 73 61 66 75 68 65 60 75 61 59 76 66 77 61 74 67 63 66 72 69 66 65 68 73 62 68 77 68 64 78 59 76 67 62 61 70 69 71 60 64 65 69 72 65 69 77 68 68 67 71 77 72 63 59 70 62 61 72 61 67 63 71 69 63 76 65 68 77 61 63 68 78 70 72 69 59 66 72 72 75 65 67 71 67 69 64 61 68 65 63 71 64 74 72 69 77 72 74 70 62 62 62 78 76 77 59 72 61 66 62 60 73 68 73 73 75 67 77 77 66 69 59 76 68 64 67 65 68 61 69 71 70 65 67 78 76 64 78 74 59 69 76 70 69 75 59 68 70 76 60 70 72 68 66 78 72 72 76 75 63 74 63 64 71 70 76 68 67 67 65 63 61 63 67 67 60 66 77 71 76 67 67 74 61 63 62 77 62 65 73 75 74 77 63 62 68 77 63 62 65 65 72 72 71 74 67 66 70 67 62 62 78 75 72 76 72 74 78 68 69 64 62 63 61 65 64 60 59 72 63 67 63 67 77 78 67 68 61 75 74 59 61 69 69 65 77 62 70 68 71 77 78 65 67 63 76 75 67 66 60 65 65 63 61 72 70 65 66 65 66 70 59 75 59 65 70 62 59 69 63 61 64 75 63 61 73 66 61 73 77 63 66 78 60 63 78 59 59 74 78 72 64 61 66 59 64 70 59 72 65 61 69 64 67 64 66 73 62 62 67 71 76 71 76 62 74 64 61 67 77 60 67 60 62 71 59 62 66 71 61 59 78 72 65 69 66 73 73 71 61 66 74 72 69 77 75 63 76 72 62 66 72 76 73 71 73 60 60 61 66 75 59 59 63 62 72 62 66 69 78 69 75 60 59 65 73 64 72 65 59 67 60 72 60 76 61 60 60 64 63 72 69 75 73 74 62 68 65 61 67 69 59 73 59 60 69 59 64 68 64 64 69 68 63 65 71 71 74 63 72 67 72 61 65 72 62 69 72 71 59 65 60 65 64 65 64 74 69 67 66 76 61 64 74 69 71 61 65 69 66 67 63 78 61 65 63 69 78 76 75 71 78 61 59 65 75 73 78 65 65 64 71 65 65 63 65 61 59 65 61 75 68 71 61 68 64 76 69 71 74 65 61 70 70 75 63 61 78 68 73 65 62 65 66 63 65 71 62 75 65 74 65 66 77 59 64 69 63 60 61 63 67 70 75 61 76 64 59 75 73 68 73 65 71 66 64 64 62 62 68 76 61 67 63 65 68 75 74 77 60 75 72 64 70 62 69 74 68 62 66 71 68 72 63 75 67 62 64 63 70 77 71 63 59 65 76 63 72 66 62 78 64 60 70 65 62 63 70 75 74 71 76 78 60 69 77 63 63 76 77 68 70 78 76 60 62 69 70 71 67 60 77 74 71 72 76 66 71 63 62 75 68 60 63 61 60 63 64 62 62 60 70 66 78 66 77 71 78 78 73 78 78 69 63 65 60 74 76 73 74 63 77 65 63 64 75 68 65 62 74 64 62 69 59 63 72 62 75 60 61 77 72 64 65 59 75 78 65 63 72 68 60 69 71 76 59 78 62 73 76 61 65 72 73 75 65 62 75 64 63 71 71 66 75 78 76 71 75 70 69 71 72 74 63 76 60 61 65 73 62 74 77 77 73 77 66 69 63 64 68 62 60 78 76 66 67 60 66 72 70 70 61 77 63 71 68 72 63 69 62 78 77 62 72 70 60 62 61 77 69 66 75 64 59 77 65 66 72 59 66 67 66 67 61 63 62 78 71 78 65 72 66 64 66 78 69 63 62 71 71 67 59 61 73 64 69 74 62 71 73 77 69 78 67 67 62 75 77 68 62 75 77 74 77 71 59 73 74 68 60 75 76 70 75 74 62 72 75 70 75 69 77 68 73 61 66 66 72 77 63 77 73 74 60 66 65 77 72 60 68 62 60 59 60 65 71 77 70 64 68 59 62 62 68 60 72 60 70 73 74 72 76 65 75 76 71 74 70 72 77 65 61 65 62 74 66 71 73 67 62 70 69 74 67 65 66 65 60 59 78 68 60 63 61 76 69 77 63 73 70 77 77 69 77 73 62 70 74 62 74 72 77 70 70 70 75 61 78 63 73 71 67 69 74 68 62 77 68 66 67 73 67 63 78 73 73 60 61 74 78 70 59 59 67 60 72 70 75 75 67 61 77 65 59 59 61 74 64 62 67 62 63 72 61 72 75 70 62 73 72 75 75 64 70 66 60 70 69 65 74 70 68 69 71 62 65 72 61 74 62 59 62 68 66 74 70 67 62 61 69 67 78 68 77 63 63 77 65 66 76 69 63 71 73 66 78 59 64 71 71 59 76 68 67 74 70 70 71 74 62 62 63 78 78 70 75 70 71 59 77 60 78 66 69 72 78 59 74 76 59 64 72 63 59 61 73 70 67 73 77 78 67 76 69 77 59 78 64 70 67 78 71 72 62 69 75 73 75 59 66 69 77 73 59 71 63 61 72 76 65 78 64 60 77 71 71 60 66 64 67 63 61 64 61 78 75 77 78 72 68 59 68 76 64 77 78 74 69 77 72 69 71 74 75 67 77 73 72 71 64 59 73 59 73 76 73 78 78 73 77 70 74 64 62 76 69 62 61 77 63 63 60 74 64 74 63 64 60 71 70 67 72 78 76 78 64 60 73 74 75 73 71 75 64 76 59 59 63 77 60 76 76 75 62 61 78 61 70 67 65 74 77 78 64 59 72 77 62 69 62 73 61 76 76 62 74 78 78 68 63 75 74 71 67 69 72 69 76 73 61 72 63 64 63 69 64 64 63 64 77 72 77 71 73 70 59 70 62 73 77 67 73 74 73 59 69 76 73 75 60 68 65 65 65 78 65 76 73 77 62 76 63 73 62 63 64 62 60 73 73 60 69 76 75 67 67 60 76 75 77 70 63 75 68 71 76 78 59 59 70 59 69 61 67 63 73 67 68 67 59 75 59 76 59 66 70 69 62 71 72 59 73 72 72 74 59 77 74 77 71 62 67 63 73 74 60 78 77 62 62 71 66 73 59 62 73 59 76 77 61 74 77 71 71 69 67 67 76 62 70 65 69 69 71 64 76 64 74 68 60 60 68 75 77 76 74 72 60 62 70 73 60 64 63 69 60 78 61 69 77 67 68 78 77 72 61 61 74 68 75 61 65 69 73 67 72 78 77 60 73 71 72 75 68 60 71 69 68 74 78 70 68 69 69 60 72 76 71 63 65 73 67 78 77 67 59 65 62 68 70 75 68 78 66 66 64 65 60 74 78 60 78 69 73 68 60 66 72 71 67 67 61 69 70 76 68 68 78 68 62 77 68 61 59 62 70 71 62 73 63 77 62 62 78 72 69 60 61 60 71 77 71 73 78 67 78 72 60 78 63 64 60 76 75 71 70 74 71 62 62 65 69 72 61 65 67 71 75 73 78 64 66 63 71 62 70 61 60 72 66 65 77 73 66 77 70 70 70 70 64 66 76 66 67 68 72 67 72 77 77 60 76 71 65 71 72 76 71 62 68 69 73 71 65 77 72 75 72 65 71 60 59 60 78 69 72 76 73 77 64 73 66 63 73 59 72 73 78 72 62 62 70 59 77 75 71 68 59 67 77 73 70 60 62 77 66 67 71 60 59 64 71 68 77 59 72 71 64 78 63 59 74 73 63 65 59 59 59 68 65 65 78 65 60 68 74 59 69 60 71 77 75 72 69 60 71 77 77 67 68 63 64 66 65 65 76 73 74 75 67 66 70 64 75 59 59 77 62 76 78 70 65 69 72 75 73 68 62 76 64 68 69 71 68 75 68 59 74 77 59 63 63 59 62 64 78 61 68 67 69 71 65 63 63 67 63 62 60 73 60 74 62 70 64 73 73 72 67 63 74 63 77 75 63 60 67 61 75 75 69 69 65 67 73 64 62 67 63 66 74 76 71 65 59 66 64 66 72 59 66 65 65 60 66 63 63 72 61 69 77 66 65 61 70 64 69 76 65 72 64 61 69 71 66 60 73 75 65 69 72 64 62 63 70 78 74 74 68 61 70 75 67 63 70 62 77 61 60 71 66 69 62 73 63 78 72 74 77 60 73 72 70 74 78 61 72 70 64 68 67 72 75 72 69 72 66 68 77 75 77 71 63 66 59 69 78 73 67 71 72 67 70 69 72 78 76 78 70 77 77 61 65 70 68 74 66 66 66 69 72 59 62 67 67 69 66 75 62 70 76 78 63 61 72 66 66 70 69 71 67 67 75 61 60 60 78 63 59 61 68 63 65 68 74 67 67 66 68 66 70 74 61 66 77 72 73 66 66 59 76 77 72 74 63 73 74 75 68 59 61 62 61 62 67 59 60 74 67 75 62 59 64 69 72 65 63 67 70 66 64 72 78 77 73 68 65 73 59 74 76 61 68 59 76 74 64 70 73 69 59 68 72 60 70 71 73 78 62 70 77 68 64 62 73 73 61 74 71 71 70 74 72 67 71 74 62 63 63 77 62 72 63 63 66 62 67 59 65 68 72 77 75 65 78 61 77 74 65 77 65 68 59 65 77 78 73 66 61 67 64 65 78 66 73 65 68 69 75 61 75 67 76 59 59 65 59 61 77 76 68 75 72 65 66 59 59 72 59 74 64 70 78 71 67 77 68 78 64 69 68 74 60 74 67 75 66 67 61 67 71 59 73 62 74 76 78 75 72 66 72 64 69 69 67 66 73 64 71 73 75 67 78 66 63 64 70 74 59 74 74 64 64 71 74 78 62 64 70 66 72 59 70 74 70 72 66 67 66 77 61 59 59 60 69 62 65 75 70 60 70 74 67 71 71 74 76 73 69 73 71 72 59 64 71 75 59 73 67 67 76 69 66 60 60 70 76 72 76 77 70 60 68 60 60 70 65 62 61 72 66 77 78 67 69 71 67 63 75 60 70 71 62 67 73 77 78 64 78 70 66 64 66 62 61 69 70 63 74 69 78 69 72 66 63 68 64 61 61 59 70 77 68 64 72 64 74 64 73 62 61 60 61 62 71 74 64 59 65 60 62 74 75 74 66 60 77 63 62 69 70 78 74 71 64 68 65 77 66 59 62 76 69 73 68 62 76 75 59 62 62 65 69 73 65 78 63 72 76 76 75 65 64 71 68 76 67 72 59 78 74 76 61 67 74 69 63 65 68 59 65 66 62 76 69 67 69 60 75 70 64 66 70 62 63 73 73 60 67 67 71 65 66 69 65 68 76 74 63 72 71 78 61 59 64 67 77 74 73 69 78 60 68 62 70 61 64 64 64 74 77 72 60 67 65 73 77 62 78 69 68 72 66 69 64 74 59 74 74 71 64 75 61 76 61 77 60 59 60 71 76 70 68 64 70 69 60 74 69 76 59 72 70 76 76 59 64 76 68 59 63 70 72 60 66 61 69 70 74 75 77 69 72 74 63 59 76 62 65 73 72 70 71 63 76 69 69 73 70 66 67 70 72 62 64 70 73 76 75 78 69 74 64 65 71 61 63 69 76 60 63 61 65 64 78 70 76 60 77 72 67 60 65 64 65 77 59 67 61 63 69 74 63 63 66 64 60 65 70 75 67 78 62 65 74 67 64 69 70 75 66 62 66 72 62 59 67 69 63 73 60 71 60 66 69 70 72 72 75 60 73 68 68 73 73 62 69 72 60 60 73 74 78 67 77 72 68 70 71 63 72 64 63 64 72 74 77 67 76 78 60 75 61 78 66 71 62 75 75 71 62 73 68 62 61 68 61 71 69 75 66 76 65 65 66 59 77 77 73 59 74 65 61 78 68 67 77 74 72 63 78 73 69 78 60 68 63 69 70 78 70 76 69 70 73 66 63 69 59 75 67 63 64 60 74 73 64 59 76 64 72 64 68 60 78 69 63 67 70 78 74 69 62 76 67 64 78 68 62 70 72 75 76 63 72 76 60 70 68 64 63 64 62 71 61 62 64 59 62 71 73 63 74 74 69 67 70 71 77 71 77 63 73 67 66 77 60 67 75 76 62 60 59 78 73 66 67 65 75 76 70 59 74 68 63 70 74 64 65 59 71 77 72 70 74 68 66 76 78 66 64 66 66 69 68 64 77 59 62 66 66 61 73 61 70 77 75 75 75 67 64 77 74 69 66 66 77 76 61 64 75 75 62 71 76 72 72 64 68 65 76 66 75 60 66 77 63 64 78 62 64 71 60 73 67 68 77 72 78 78 73 65 68 77 74 59 77 62 66 76 66 69 69 72 71 64 60 75 67 66 64 60 64 75 71 73 64 68 59 78 73 70 67 70 75 64 75 77 61 71 60 67 65 71 70 66 71 71 71 68 66 76 70 70 74 64 71 72 66 74 72 73 68 77 74 77 68 66 75 60 64 67 76 63 59 60 77 67 74 59 63 59 78 64 63 72 78 62 75 59 71 70 61 63 73 71 61 68 76 75 78 67 72 59 68 65 59 68 63 70 63 75 71 74 76 76 75 74 78 61 64 76 68 60 77 70 70 64 77 69 75 75 64 70 65 67 66 71 72 76 78 76 75 61 68 69 62 69 73 63 74 70 76 67 72 78 71 75 72 70 68 65 63 63 63 78 64 66 64 65 66 72 76 59 60 71 59 73 75 67 67 68 73 77 65 72 67 67 78 60 62 75 59 73 70 60 71 72 66 60 73 74 66 75 76 61 65 60 75 77 68 61 66 61 62 61 69 69 73 78 62 70 62 75 68 73 62 71 68 63 64 75 60 64 76 63 77 66 78 78 59 78 69 70 66 63 74 77 74 68 66 75 60 61 78 65 71 59 73 75 67 76 60 72 75 75 77 71 64 68 62 73 76 67 69 71 69 69 67 73 78 68 75 77 61 60 63 70 64 68 62 69 64 61 78 65 62 77 59 77 64 74 76 67 66 77 69 77 76 65 70 65 69 68 71 73 62 69 60 61 76 73 76 67 76 62 67 75 72 59 64 67 61 67 73 71 69 75 60 73 70 68 72 74 64 67 63 68 68 68 62 64 67 63 60 63 69 61 74 71 70 65 59 78 61 72 75 64 66 75 61 76 64 67 67 62 65 60 60 67 72 65 60 65 60 63 59 73 65 75 67 60 64 76 74 74 65 75 64 77 61 64 71 78 77 78 75 75 75 74 61 78 67 61 69 69 70 68 69 69 62 67 71 68 77 65 67 60 78 67 72 74 72 65 77 71 61 69 68 65 77 65 71 62 71 67 59 75 60 62 73 73 63 60 70 72 72 74 71 59 64 71 71 71 69 63 71 69 67 60 75 76 74 77 63 76 77 67 63 64 77 75 77 60 64 75 78 64 70 66 63 64 72 61 71 75 69 67 66 64 63 61 66 74 62 61 76 68 62 76 74 76 62 63 63 62 71 76 70 74 65 63 61 60 76 62 74 66 69 64 63 66 68 69 69 71 72 78 77 60 70 62 65 59 78 70 64 65 65 62 62 74 71 69 68 69 72 77 69 68 75 67 64 73 70 62 72 69 63 74 67 65 67 67 74 63 67 74 67 65 73 71 66 67 70 65 72 77 67 62 67 60 69 73 67 61 64 71 73 75 76 62 62 69 69 65 59 76 75 70 69 60 75 63 68 75 73 66 71 61 72 75 61 66 64 73 73 61 64 60 70 74 75 72 74 75 64 64 65 66 68 71 72 77 68 74 76 65 76 64 74 67 62 66 62 60 76 63 76 75 64 78 63 62 78 67 67 64 76 59 72 78 76 63 77 60 74 62 61 66 70 74 66 63 74 65 73 71 61 74 60 73 66 67 70 62 76 61 60 64 67 67 78 66 66 78 66 70 74 77 72 70 72 62 61 61 65 78 59 64 74 59 69 74 62 77 71 60 68 78 66 77 76 60 68 74 72 68 65 59 78 74 60 59 64 60 74 71 59 68 59 72 76 76 61 59 68 68 66 70 73 67 78 70 67 71 72 65 70 76 70 65 64 70 75 76 64 61 70 61 70 69 68 65 78 67 65 78 63 75 59 74 62 67 65 70 61 64 68 73 76 76 72 67 63 72 69 64 73 78 77 72 63 76 61 62 75 74 64 65 59 70 65 64 71 61 61 69 70 59 74 62 68 64 66 72 68 78 78 66 65 67 66 67 63 69 59 75 65 62 70 60 65 63 62 65 76 68 70 70 66 76 60 62 71 69 64 65 75 76 59 67 60 74 64 70 72 61 70 62 67 62 74 66 67 60 75 69 59 73 69 68 63 61 61 69 61 77 65 61 60 74 75 77 62 60 75 68 75 73 78 61 71 60 73 72 61 77 74 77 77 61 59 74 71 60 66 76 59 59 59 70 77 74 74 59 71 66 75 71 64 70 78 68 68 73 68 66 65 60 68 78 64 70 66 75 71 72 60 71 62 66 65 74 67 60 69 73 70 71 73 69 74 62 61 77 63 64 75 64 64 59 72 59 76 66 63 74 73 78 64 59 73 63 77 60 64 75 69 74 73 78 68 66 67 65 70 73 59 70 61 65 63 72 67 63 60 68 68 78 72 64 65 59 62 72 68 70 73 68 65 67 69 60 66 64 74 72 70 65 60 65 67 64 75 76 61 76 70 62 66 64 73 59 78 73 72 65 70 76 73 61 62 67 67 75 73 76 69 60 59 64 71 59 66 74 73 69 76 68 72 74 59 73 67 64 61 75 71 76 59 64 60 60 67 62 72 61 59 75 61 67 60 71 65 75 78 65 69 65 70 76 67 65 73 74 72 74 59 69 70 65 72 61 70 68 67 74 68 65 67 65 76 60 69 75 77 70 77 74 73 78 72 64 73 73 60 68 73 68 72 60 66 72 61 78 77 75 73 76 63 61 71 76 60 78 77 60 59 68 77 65 77 73 69 60 75 77 72 64 64 73 59 63 61 71 72 77 59 76 59 65 71 61 70 76 74 61 66 72 73 70 60 62 69 67 63 71 66 74 71 63 65 65 59 71 70 64 66 78 59 78 74 70 60 70 67 69 76 76 74 72 62 73 62 64 63 77 72 68 59 68 73 67 71 73 77 61 65 70 78 73 63 78 63 61 63 60 77 77 60 66 63 72 73 63 62 73 64 62 73 59 73 65 68 70 71 78 64 59 64 63 76 76 76 63 77 61 60 63 59 64 72 62 74 73 60 72 78 59 60 60 67 62 68 70 77 60 72 68 71 63 66 66 70 70 64 78 70 60 66 60 76 62 66 77 69 67 76 65 78 71 74 62 64 63 71 62 72 68 78 71 75 73 73 78 66 72 60 66 75 61 59 68 61 64 72 72 65 77 71 68 73 64 76 77 76 67 60 62 64 72 61 77 68 66 67 61 74 72 67 70 66 73 68 67 71 63 75 73 60 70 77 67 62 62 77 75 60 73 78 70 74 61 67 63 66 64 61 74 65 76 76 69 69 65 61 72 66 64 62 71 77 68 61 74 63 69 78 75 64 66 72 76 71 65 67 67 61 64 67 61 61 75 72 75 62 62 66 65 71 70 65 68 77 62 73 76 64 72 70 59 78 75 74 77 64 69 78 61 68 61 64 70 59 63 69 67 74 62 61 66 60 75 68 62 62 77 65 66 76 60 61 62 61 75 77 75 70 70 63 64 74 60 70 70 65 72 73 62 78 63 66 74 59 60 62 64 78 65 72 73 62 60 63 66 76 63 69 66 75 70 75 61 65 75 71 66 59 71 78 59 62 71 62 72 61 60 74 61 60 69 73 74 62 60 75 75 66 77 69 74 76 78 60 61 78 64 60 76 61 59 73 61 69 70 60 77 66 61 72 72 63 72 73 74 77 77 64 62 77 73 73 73 64 60 73 62 63 63 61 64 62 71 71 62 72 63 68 73 63 73 65 76 65 60 68 65 63 76 73 77 63 63 71 74 78 74 69 74 78 69 66 72 59 78 60 77 68 69 73 70 78 65 75 63 72 62 61 70 73 74 65 60 62 65 73 65 78 68 64 72 74 72 74 68 62 71 60 64 75 74 72 59 63 66 70 64 68 78 73 62 77 77 60 62 75 73 78 77 64 77 67 69 63 75 64 65 67 67 67 69 67 64 74 76 60 78 75 75 77 78 77 65 62 72 72 78 71 65 76 71 66 59 73 76 60 66 66 66 61 74 67 69 66 65 72 60 77 68 77 75 78 65 65 78 74 73 68 69 77 62 60 60 78 73 65 59 78 72 74 77 69 74 64 75 72 76 60 72 72 62 67 71 68 75 77 70 73 77 78 73 66 75 60 72 70 78 59 78 59 62 68 61 75 63 59 71 63 67 67 68 75 61 60 59 72 66 76 74 64 71 66 78 61 66 69 62 72 75 73 71 72 70 64 77 62 63 71 70 71 77 68 59 65 76 77 65 77 64 74 74 66 74 60 73 73 61 71 70 69 66 70 60 62 70 60 78 70 78 68 68 62 60 69 65 59 73 64 62 78 71 76 72 72 70 76 72 63 61 59 78 60 72 63 77 78 63 76 71 69 72 62 72 59 76 67 70 75 69 63 71 74 66 63 73 77 59 71 72 72 77 66 74 74 75 67 63 78 69 75 71 59 72 76 73 66 62 75 61 70 59 62 77 64 66 69 71 70 65 66 59 76 59 67 59 65 66 62 76 71 74 67 75 70 59 68 59 60 74 59 68 70 77 76 66 60 70 77 77 72 75 75 68 69 63 76 63 72 75 60 66 74 76 71 74 64 60 63 61 69 65 69 73 59 72 65 78 77 78 67 66 64 72 62 70 61 66 59 62 61 74 72 73 60 77 71 65 62 77 72 72 74 76 68 73 74 77 73 63 63 68 60 75 67 64 70 64 65 71 77 71 61 62 59 65 65 72 72 75 65 59 73 62 67 61 64 75 66 59 62 63 66 61 67 74 61 63 77 74 75 63 76 67 69 76 61 59 66 61 78 78 61 77 68 77 64 71 76 65 74 70 77 76 67 66 75 69 74 69 76 67 76 61 75 67 78 71 67 61 59 59 74 63 61 71 59 73 71 71 78 65 71 63 75 70 73 77 74 72 73 64 67 68 67 76 78 66 60 74 69 59 64 76 61 63 77 63 76 67 60 70 69 78 78 63 74 74 61 62 63 66 72 73 59 61 71 71 76 66 62 76 68 68 65 71 70 60 68 77 77 61 67 76 63 60 61 64 66 60 75 76 63 59 72 67 59 70 66 78 72 64 64 65 65 63 73 70 70 59 74 70 65 77 60 64 64 60 69 77 63 75 59 66 72 64 72 71 61 62 60 61 65 71 77 59 76 63 73 69 64 68 60 63 60 63 77 61 59 65 73 72 63 78 68 74 75 75 59 60 74 60 68 70 70 70 77 65 62 69 75 75 72 71 64 60 69 73 78 74 66 62 63 60 75 73 77 71 76 78 75 75 77 77 62 59 61 67 67 72 66 75 76 68 72 62 67 74 69 64 78 77 75 77 69 67 69 61 71 76 70 75 73 63 70 72 78 75 75 70 63 70 73 68 62 67 67 66 63 78 72 69 74 66 75 60 75 75 78 64 60 71 60 74 66 64 68 59 65 60 59 78 69 68 71 61 78 70 77 62 67 59 72 61 64 77 70 74 61 72 64 74 76 78 76 66 74 75 64 59 76 74 66 61 64 71 76 74 77 73 78 75 61 67 62 65 75 66 77 64 67 70 60 74 64 76 62 68 68 78 74 61 63 68 76 65 69 74 67 69 73 59 63 66 66 61 70 73 69 62 65 74 78 65 60 68 64 76 72 77 67 59 66 72 63 61 78 71 75 74 74 71 74 59 73 73 75 74 71 72 76 65 69 65 64 78 66 64 77 61 76 67 70 76 64 76 63 68 75 70 62 73 71 78 76 65 71 74 74 78 76 69 70 78 69 69 63 65 70 67 71 66 60 73 71 72 66 78 63 59 64 74 77 69 76 76 69 69 64 59 67 61 60 74 66 78 74 64 68 68 66 64 65 74 67 65 75 73 76 67 71 65 66 65 65 64 59 64 71 63 70 67 72 74 63 76 72 71 77 73 78 60 63 68 75 59 63 75 62 75 77 66 63 62 59 64 62 74 60 68 73 68 60 78 74 70 76 71 73 75 75 70 60 71 76 59 65 69 74 68 59 60 77 61 63 60 59 68 67 74 75 67 64 59 65 77 60 69 60 60 73 67 63 70 78 66 67 59 62 72 59 62 60 68 76 75 73 74 75 74 59 67 74 64 61 70 78 71 69 75 78 74 74 60 65 59 76 63 76 70 72 61 75 77 67 62 64 63 63 67 73 75 63 59 61 69 67 64 76 70 77 60 67 65 71 65 64 62 68 60 59 66 67 71 68 62 75 65 59 67 60 64 70 70 63 74 69 65 71 59 63 69 72 71 74 74 74 68 62 60 63 61 67 68 76 65 77 66 61 74 71 61 66 68 66 71 65 74 74 70 59 65 77 65 60 70 61 71 78 62 67 76 68 74 72 59 66 61 66 72 68 63 60 60 71 63 61 61 61 60 74 68 71 67 65 74 62 65 66 62 77 74 73 63 67 72 63 60 70 66 66 67 72 77 63 73 63 64 77 66 70 61 62 66 75 70 66 62 71 65 70 78 59 70 64 66 78 74 73 62 73 68 75 73 68 77 74 73 73 76 70 63 68 75 64 74 68 72 78 61 70 65 76 75 77 70 75 65 67 69 74 70 76 60 64 65 76 67 69 63 62 66 77 78 70 77 71 68 70 66 67 77 72 67 63 78 78 66 70 62 65 69 67 66 77 71 71 76 72 75 75 68 76 76 74 69 61 70 73 69 65 71 63 63 71 67 60 68 67 71 77 61 73 68 75 67 77 65 69 65 69 66 71 67 63 77 78 77 68 73 64 73 78 61 77 72 74 63 62 73 66 75 60 75 69 61 61 59 60 59 72 69 65 73 74 72 60 69 61 70 61 72 72 77 62 78 72 74 60 62 61 72 77 71 77 67 69 68 65 64 65 78 62 59 78 66 77 78 70 72 64 74 63 76 76 78 76 59 73 76 60 65 73 61 63 73 70 76 71 65 65 78 73 72 73 74 77 78 66 63 74 77 75 71 70 60 61 67 73 62 64 78 78 71 60 63 64 78 68 65 61 76 69 71 66 73 76 67 69 61 65 78 63 74 61 76 72 74 65 68 72 73 74 67 71 63 60 63 68 67 60 67 70 71 72 73 73 65 62 63 71 62 72 76 76 63 66 60 60 62 75 71 69 74 64 70 74 63 73 68 71 65 60 74 78 72 67 68 72 72 71 77 76 65 75 77 59 61 64 65 76 74 72 67 69 62 68 66 64 78 71 74 68 75 72 68 70 75 62 61 70 63 71 73 61 63 63 71 75 77 60 73 73 59 63 78 62 69 66 64 62 71 76 70 69 69 75 77 67 61 73 67 78 77 75 66 73 73 65 72 74 78 66 73 64 72 74 74 65 63 63 74 59 62 60 60 77 72 63 69 62 76 61 64 63 64 64 78 60 77 62 74 68 65 67 59 72 72 70 71 64 66 60 75 61 71 71 72 78 65 60 59 66 67 61 69 74 61 59 68 71 75 60 69 65 69 64 72 65 72 73 68 62 78 67 61 73 77 61 70 73 67 59 76 68 62 72 74 68 72 61 77 71 65 59 60 77 60 75 59 76 73 59 60 76 76 70 59 60 77 76 68 75 59 67 78 78 69 75 74 63 61 63 59 77 75 60 67 74 62 77 63 69 75 63 62 66 69 70 63 67 76 63 64 64 76 67 65 77 69 68 62 78 60 78 65 71 60 60 72 67 74 66 76 77 74 72 59 72 75 62 74 60 62 68 64 71 76 67 67 71 60 75 60 74 70 60 76 78 70 65 67 62 69 66 69 68 77 61 74 67 72 75 59 62 77 68 71 74 77 68 75 61 63 71 68 71 71 65 63 67 68 59 78 73 67 62 72 73 68 74 72 64 73 66 65 60 74 65 60 77 78 78 59 59 78 60 64 69 65 68 74 72 68 64 77 59 70 69 61 65 70 64 72 64 67 59 76 73 59 78 73 71 66 78 60 75 62 78 69 76 70 74 76 77 70 76 65 59 78 66 70 66 61 69 64 63 69 77 66 73 78 64 72 65 66 63 70 77 63 73 65 76 65 73 59 63 75 64 64 69 71 74 63 63 62 75 67 64 63 73 74 74 70 65 69 68 62 78 69 62 59 59 63 74 72 61 60 62 71 59 74 65 74 76 73 74 77 65 59 71 64 73 76 70 65 66 76 74 69 60 63 73 78 67 71 77 69 61 75 63 70 68 78 66 69 69 67 71 68 65 60 74 78 64 61 65 63 70 76 62 74 76 59 75 65 62 76 75 69 68 74 69 61 77 76 65 65 78 68 68 72 75 70 68 59 78 69 76 74 74 59 64 74 65 74 69 77 63 60 71 63 77 63 74 63 75 66 68 72 67 67 73 75 73 71 71 59 61 72 69 66 64 63 61 70 70 68 75 74 77 59 63 71 78 76 64 77 69 66 66 73 59 60 71 74 74 75 65 78 73 78 70 77 78 70 71 75 60 72 62 75 60 66 62 67 70 72 70 74 78 72 71 69 59 65 62 64 68 62 70 77 78 61 61 68 78 71 63 76 63 78 68 61 73 64 74 59 73 71 72 63 73 64 73 64 70 67 76 68 77 77 64 72 64 66 62 59 65 68 61 60 67 73 77 64 70 61 67 65 77 75 67 69 74 76 74 63 66 70 65 75 75 60 62 78 62 71 72 63 66 78 78 72 70 68 75 63 60 61 60 65 71 63 76 71 60 62 65 78 66 69 65 59 72 74 71 68 64 70 59 68 68 78 75 71 77 72 78 73 67 69 60 61 67 65 77 69 69 59 73 63 61 71 75 72 61 77 68 65 60 66 71 67 65 76 61 68 69 68 68 63 69 72 70 63 70 68 72 76 71 61 62 59 78 59 62 73 78 62 69 65 61 61 76 67 76 61 74 70 69 62 64 60 67 78 76 71 70 77 61 61 61 62 66 70 60 60 67 70 78 78 59 72 59 59 74 78 73 78 78 74 76 72 78 60 70 72 63 62 71 72 67 78 69 78 77 67 74 66 78 70 68 72 71 62 59 61 62 76 66 61 74 67 78 71 73 77 75 71 74 76 63 60 64 65 73 63 62 75 61 65 62 73 72 75 78 75 60 72 59 60 73 60 64 61 66 77 59 64 69 61 60 71 68 75 64 69 75 71 74 67 74 66 60 69 71 59 59 76 69 77 72 63 64 73 77 78 66 74 73 76 66 71 66 61 64 67 77 67 68 67 59 74 61 63 70 63 76 78 78 75 62 76 63 75 63 77 66 65 67 60 77 60 78 76 59 77 64 59 70 75 64 62 77 70 64 74 64 77 63 77 71 62 70 66 60 61 64 70 59 73 73 69 62 72 73 61 67 66 63 75 62 66 65 67 68 67 65 64 60 66 74 70 67 75 63 63 71 63 60 76 63 76 60 59 63 74 72 78 60 64 59 69 72 70 68 69 70 59 74 73 60 68 60 70 67 62 61 71 60 59 62 72 73 62 70 69 73 66 63 60 60 78 73 65 61 67 65 62 60 61 76 69 69 78 66 67 65 65 78 64 77 77 73 77 76 62 71 74 70 67 64 63 68 65 68 61 59 63 62 75 72 65 62 78 67 62 75 69 69 64 69 73 61 71 73 77 62 61 74 67 65 67 60 76 65 64 63 75 64 65 72 78 64 76 74 74 73 77 68 69 64 60 69 74 68 60 76 72 70 65 70 70 61 59 59 71 62 70 67 72 60 76 68 75 66 61 59 68 65 69 62 72 64 71 76 74 60 75 68 72 77 76 63 70 59 64 78 78 73 73 75 71 76 73 73 73 63 60 74 61 62 63 71 73 68 61 66 66 65 72 76 72 73 65 73 65 71 77 77 76 67 63 78 76 66 67 60 66 64 67 65 65 62 73 59 66 65 68 76 61 60 68 69 67 71 71 67 60 64 73 78 70 66 71 63 69 73 62 72 69 69 78 62 68 74 65 65 71 63 66 71 66 75 78 72 70 69 60 73 66 69 68 65 67 62 68 76 62 69 72 64 71 69 65 71 69 72 67 67 60 69 61 70 73 73 75 67 70 77 59 59 66 60 69 61 77 59 60 71 64 65 70 60 76 61 60 76 68 72 66 65 64 71 78 78 67 69 64 76 71 65 70 59 66 67 73 66 59 77 76 64 76 74 77 75 72 63 66 77 75 75 74 66 73 70 71 75 75 61 64 76 75 75 72 74 71 67 78 59 75 70 65 67 75 70 61 61 69 65 66 77 63 59 76 66 60 66 78 64 68 75 67 67 61 74 69 68 75 62 68 76 62 60 69 72 74 64 73 65 60 64 69 64 72 75 63 63 70 68 70 68 76 75 75 71 69 78 67 67 59 63 71 59 70 66 64 72 68 70 67 61 71 66 70 74 76 75 67 72 75 68 67 77 68 77 72 73 76 71 59 59 72 75 68 64 59 70 72 74 59 59 77 71 65 65 70 71 61 77 71 60 63 74 72 62 73 63 77 63 69 62 65 59 76 71 67 78 78 69 69 70 61 73 68 68 65 62 60 59 62 76 73 69 68 70 74 77 72 76 77 62 77 63 75 68 63 68 69 73 76 62 60 61 72 60 77 66 67 64 68 62 64 64 64 73 63 62 63 59 72 75 77 72 66 61 76 62 71 68 71 68 75 78 73 60 74 73 62 67 74 72 67 64 76 67 62 68 76 60 64 69 74 71 73 69 65 75 75 77 69 65 78 59 61 71 60 68 71 71 59 59 67 76 68 59 62 62 64 75 78 66 75 61 69 60 76 67 77 64 73 67 68 63 73 78 75 65 78 71 78 70 68 78 76 66 66 77 66 65 72 60 76 65 72 68 59 71 71 63 67 76 76 60 63 60 73 71 75 73 76 68 74 73 77 73 61 72 61 60 74 76 62 66 74 62 74 65 68 76 61 77 64 75 71 73 77 63 75 66 78 70 69 68 71 67 63 69 76 68 70 70 66 65 66 71 72 78 65 78 69 76 71 73 75 67 62 74 69 63 78 76 64 68 65 59 60 74 75 78 60 61 65 62 61 59 65 63 60 63 73 64 69 59 63 61 64 77 69 67 75 71 64 62 65 70 65 74 71 67 63 69 62 77 78 62 70 61 60 72 65 60 76 77 73 77 75 64 77 69 74 65 70 60 77 66 69 60 73 73 63 59 65 63 62 75 63 68 74 73 76 75 59 71 73 77 67 64 66 64 61 63 64 63 67 72 67 64 70 65 78 69 60 78 61 73 65 61 59 65 66 66 72 72 69 76 74 72 65 69 78 67 76 60 64 62 68 67 64 67 59 75 78 60 77 78 60 66 59 70 65 60 67 64 62 67 66 74 73 73 71 61 67 68 75 74 78 61 59 70 63 60 78 71 65 63 66 71 68 75 75 73 64 77 69 74 72 75 65 75 61 70 64 59 66 59 74 75 65 78 78 68 75 67 73 63 66 64 77 76 66 75 69 66 62 73 77 75 67 63 78 61 72 67 74 73 76 62 63 71 67 65 74 72 78 60 59 77 60 64 70 68 78 61 61 67 71 61 75 60 78 62 71 69 78 77 69 74 73 67 77 65 72 78 60 67 68 70 67 69 62 71 69 76 74 61 61 70 67 64 65 77 65 72 61 78 62 64 67 69 75 61 74 72 71 73 66 59 78 74 68 75 63 75 74 64 77 73 69 76 71 63 66 65 76 59 66 72 78 68 69 66 77 77 61 67 71 65 70 69 67 70 73 76 76 72 72 64 71 63 69 75 75 74 70 60 71 76 68 62 60 74 77 69 64 77 63 65 68 76 69 62 77 67 72 68 69 77 76 75 59 71 67 72 60 63 59 75 64 71 70 75 66 68 78 65 78 70 64 65 68 76 78 71 77 66 71 77 75 64 73 64 78 69 60 71 75 73 70 65 75 64 69 60 71 69 66 67 75 68 63 65 71 60 68 78 70 78 67 77 72 71 69 71 73 64 78 73 72 69 72 65 72 74 64 72 76 77 64 75 73 74 62 71 62 65 70 66 61 78 76 72 75 69 67 67 64 75 75 66 59 73 66 63 69 65 75 67 74 66 63 71 63 64 73 74 72 62 66 63 71 69 66 66 71 64 70 62 72 62 78 73 70 66 62 65 77 68 66 66 66 74 78 78 70 67 68 66 70 63 75 71 76 67 73 60 62 63 66 61 59 62 61 77 59 76 68 73 70 77 78 69 78 59 76 64 59 62 78 60 69 74 59 69 70 74 69 66 78 62 66 69 70 66 77 62 72 69 72 74 61 61 64 63 71 76 62 72 66 77 61 71 64 76 78 72 61 71 70 63 74 63 66 74 60 76 71 64 74 74 73 64 63 74 69 60 67 68 72 63 60 68 67 67 67 64 68 77 63 75 66 76 69 74 67 60 75 77 68 77 78 66 73 64 67 64 72 63 64 75 70 69 74 70 68 74 69 63 78 76 73 75 76 68 73 77 76 78 67 77 65 67 77 70 72 60 73 71 68 73 59 73 73 69 76 73 70 64 75 76 69 65 70 59 73 60 65 60 60 65 68 75 59 78 77 59 72 74 78 68 78 67 64 75 68 60 78 69 59 63 75 74 63 76 76 73 72 59 60 59 65 65 61 63 69 74 60 67 75 67 60 70 72 64 74 67 61 73 72 59 67 67 67 63 59 68 65 67 63 75 61 73 70 65 75 66 77 64 60 63 78 72 69 67 78 62 59 62 70 67 70 59 76 74 62 63 62 66 65 63 60 61 68 73 66 74 64 75 77 71 63 75 66 74 64 76 59 66 76 77 71 63 77 68 77 69 75 77 74 66 76 69 64 63 61 75 61 72 67 60 65 65 64 71 76 76 60 77 77 77 71 73 71 63 59 63 75 74 74 75 59 70 72 77 63 68 75 77 64 70 73 67 76 60 73 66 64 59 69 72 66 60 62 71 74 70 73 64 71 71 71 60 65 73 77 74 65 77 71 65 69 60 64 59 76 60 75 68 63 64 61 66 75 61 69 75 75 63 64 63 71 68 63 61 68 59 76 73 64 66 78 75 75 72 69 75 62 78 64 72 67 77 65 65 66 75 68 71 77 62 76 65 75 74 71 64 67 65 60 69 75 66 68 60 77 68 62 72 75 64 60 76 68 69 67 76 78 62 65 61 78 75 78 76 71 60 67 69 65 63 69 73 59 72 66 72 66 70 71 70 67 64 77 78 70 76 70 66 65 59 70 65 63 76 63 60 76 59 66 69 72 61 62 72 67 62 64 68 64 61 59 67 76 77 64 68 77 73 72 72 72 63 76 60 75 66 65 75 78 67 73 67 77 70 64 75 65 61 61 73 66 60 59 78 63 64 65 69 78 66 66 78 59 74 73 59 68 75 72 71 68 68 64 63 76 73 70 76 71 76 73 67 71 61 74 69 74 60 72 60 60 69 71 68 75 74 60 69 74 70 66 74 68 77 70 65 77 63 73 72 77 74 59 75 73 63 60 70 64 75 75 62 72 77 76 70 68 64 60 59 71 67 69 64 62 75 70 69 66 62 65 69 70 70 73 76 61 70 78 62 63 71 72 71 71 72 76 75 61 71 69 71 63 69 72 75 69 69 65 62 73 63 75 74 62 75 64 61 66 68 74 70 73 63 72 66 63 74 59 67 66 71 73 60 71 59 73 71 68 61 76 62 62 66 68 65 68 59 66 68 70 60 69 69 73 75 60 65 76 72 68 60 69 76 78 69 63 59 73 78 72 76 66 64 66 76 62 63 76 75 68 72 59 70 66 61 59 78 71 61 70 74 68 64 74 77 61 65 69 63 74 72 78 66 76 67 70 77 69 66 74 63 70 62 74 73 67 73 62 61 71 70 63 75 65 73 60 68 72 73 76 59 72 69 78 74 64 66 75 70 66 59 60 62 76 76 71 69 68 76 70 63 76 62 73 60 66 77 61 60 75 73 75 74 65 78 70 75 59 73 71 74 64 78 67 74 60 68 67 71 74 64 63 66 63 66 59 70 72 68 76 67 76 69 67 73 71 65 71 63 76 77 76 69 63 78 60 70 74 60 62 61 77 70 62 65 76 63 62 66 72 62 67 68 60 60 70 76 62 62 59 66 61 65 66 74 60 66 74 77 65 76 75 76 65 76 73 60 71 66 62 70 69 69 69 74 71 65 68 69 69 74 71 63 60 73 59 73 66 75 76 65 60 74 72 68 75 66 59 78 76 67 65 67 62 69 66 61 77 71 59 75 76 60 66 68 71 68 71 70 67 70 66 78 70 71 65 65 67 76 78 62 71 60 68 67 72 75 65 65 74 74 71 66 66 61 78 69 63 62 70 66 67 64 77 66 60 62 61 76 74 76 59 69 63 76 60 75 62 73 68 77 73 71 78 62 68 74 64 60 73 66 60 66 76 73 77 74 64 67 67 77 70 76 77 77 76 69 62 66 69 62 74 60 67 62 65 62 67 75 74 65 59 61 71 66 61 70 77 60 70 70 63 75 65 61 67 64 63 71 69 72 62 78 71 71 68 67 61 63 67 75 65 59 62 69 74 69 73 73 75 78 66 61 70 65 76 78 69 68 72 72 75 76 72 63 66 66 75 68 68 67 75 75 72 66 65 73 69 76 63 78 78 59 70 63 73 67 78 76 72 63 65 70 60 70 68 62 65 69 65 61 59 60 73 74 73 73 71 65 76 69 74 74 71 71 61 76 78 68 77 74 76 66 73 75 63 78 59 78 76 59 64 75 63 66 70 63 65 73 71 69 62 62 59 77 69 76 60 71 61 66 63 64 60 60 60 72 74 77 78 65 73 74 67 76 68 78 59 75 59 78 60 74 78 63 62 69 62 64 73 64 71 77 65 62 63 74 62 68 78 66 78 71 72 67 70 77 72 68 60 59 73 73 61 74 60 71 76 61 75 63 64 71 59 75 71 70 74 66 62 67 73 62 73 66 69 61 71 69 76 63 68 72 69 72 74 78 66 66 72 62 78 67 74 67 77 75 67 69 65 74 60 64 64 69 65 78 73 73 64 70 70 67 74 61 69 65 60 77 67 76 68 63 69 77 65 75 76 64 78 71 75 62 64 70 78 59 74 69 69 66 69 61 74 77 70 75 61 70 76 74 64 65 72 61 65 72 78 67 59 67 74 59 59 68 60 61 76 61 75 75 70 73 64 67 73 78 67 74 68 64 77 72 69 66 62 73 67 63 59 74 76 78 75 73 66 60 65 64 75 67 66 67 70 64 71 62 64 60 71 61 63 59 76 76 69 63 70 63 76 61 71 64 75 60 74 61 78 74 77 73 75 78 69 60 67 67 65 70 60 66 69 76 74 59 66 60 61 69 63 64 66 69 61 66 67 69 77 64 75 64 64 78 71 67 78 59 74 71 59 60 66 69 72 76 61 77 76 76 76 65 61 74 73 59 74 72 74 62 71 76 65 61 65 62 66 61 66 60 68 74 67 70 77 68 76 62 60 63 59 75 62 72 72 76 62 67 61 65 67 74 71 77 75 78 66 59 74 64 65 72 78 60 71 70 75 66 66 70 59 71 77 66 75 61 72 67 73 78 71 70 60 65 66 77 67 64 68 78 65 73 77 67 73 73 60 71 65 65 70 64 78 69 74 68 66 73 75 70 61 66 72 66 75 64 62 64 74 75 69 77 66 59 73 75 65 60 62 59 60 68 62 63 76 76 62 71 64 72 74 68 65 75 72 69 69 68 65 73 62 78 68 65 61 72 60 60 78 62 69 75 63 77 63 75 67 62 72 70 62 78 59 77 68 76 67 77 69 60 73 59 70 77 63 60 59 78 75 71 77 76 77 64 74 59 69 78 68 73 78 74 74 77 69 76 74 78 67 66 64 67 74 66 74 59 75 59 73 65 61 73 72 69 59 59 76 60 69 75 61 73 59 74 60 70 66 68 63 62 76 71 71 60 63 71 65 77 74 68 59 60 76 63 77 73 65 70 67 66 76 66 65 77 67 60 70 61 65 60 63 64 59 69 67 71 63 77 75 74 65 65 74 76 77 61 69 62 75 69 68 66 69 75 69 63 62 62 73 69 77 75 78 61 61 61 68 76 60 68 64 65 68 76 65 74 67 71 68 67 66 78 61 65 74 75 70 71 71 65 77 61 68 65 67 77 64 71 63 66 61 75 69 63 68 65 59 59 71 63 62 76 60 59 70 64 59 76 65 61 69 72 71 62 69 73 61 70 66 72 70 72 75 74 71 77 73 66 59 70 62 65 59 76 73 64 73 65 69 74 62 71 67 59 64 71 77 67 69 74 76 71 78 69 78 66 74 74 76 71 70 71 71 75 75 67 74 72 64 74 72 62 75 60 65 74 62 60 61 75 71 75 72 77 60 72 77 63 71 77 72 59 64 63 62 59 75 77 76 73 68 71 68 74 69 76 70 74 72 71 76 65 69 78 73 76 67 76 67 69 75 77 62 75 63 64 72 68 60 64 69 63 77 65 72 70 66 77 62 75 78 73 67 75 63 64 64 72 71 72 70 70 59 72 64 59 72 76 78 66 66 59 68 61 67 66 65 75 73 72 60 71 74 70 67 72 68 68 70 68 64 60 60 63 65 59 74 69 71 73 63 65 59 60 62 75 59 75 63 68 63 74 65 65 71 72 71 67 77 64 78 77 62 61 66 75 75 73 68 74 71 59 68 62 77 60 68 77 61 75 75 63 75 69 68 61 65 69 67 64 76 69 73 68 59 70 63 76 77 65 66 60 69 61 76 74 74 63 62 74 75 64 77 67 74 59 69 63 71 61 67 73 71 78 63 72 78 67 73 76 66 63 59 76 73 78 61 67 65 59 78 60 70 67 78 71 59 74 71 74 69 66 68 72 65 70 60 60 63 70 70 60 71 59 75 69 69 73 72 61 77 62 60 77 65 61 73 61 66 62 61 71 65 69 77 60 60 73 62 73 64 75 67 71 62 71 66 72 78 69 73 64 61 59 78 77 62 70 71 73 62 59 62 59 72 74 59 78 67 72 73 72 77 61 70 61 71 74 75 67 67 77 62 70 61 68 69 72 60 67 75 70 59 75 67 65 65 69 64 64 77 64 70 70 67 75 78 61 77 64 71 67 60 65 78 63 60 75 68 62 66 62 70 75 59 74 60 70 71 73 59 77 70 73 74 69 75 77 77 64 76 66 74 70 76 59 72 61 73 60 66 68 77 74 69 64 61 67 70 77 60 60 70 68 73 66 69 70 63 64 68 78 66 66 78 65 69 75 59 62 61 62 68 62 74 59 72 75 69 75 63 77 65 63 60 69 75 77 59 76 70 60 75 59 67 59 67 76 75 73 78 75 72 69 72 65 63 70 71 62 75 72 63 76 73 69 71 66 64 62 66 76 73 74 78 60 69 69 63 78 76 77 69 77 77 71 65 68 76 75 61 59 61 75 70 63 59 72 64 64 69 64 74 62 68 62 62 74 62 75 67 62 62 70 76 62 65 67 67 61 77 64 69 62 73 72 70 70 69 65 72 74 69 72 70 76 73 76 73 74 73 74 59 63 71 66 75 73 62 74 60 68 68 61 69 60 63 66 60 71 62 70 66 71 63 64 70 62 63 61 65 64 70 77 74 74 67 63 75 60 65 63 75 73 59 77 63 69 59 61 61 67 61 63 68 78 63 76 77 77 68 62 76 61 63 62 69 69 64 74 68 60 66 70 66 65 62 67 66 70 66 78 59 63 77 60 73 78 72 60 64 69 69 66 70 71 71 67 66 72 66 60 60 72 77 61 76 59 62 77 67 61 62 76 64 66 70 70 69 75 74 70 61 68 76 61 60 70 77 73 59 62 71 70 71 71 72 69 68 59 60 78 73 73 75 62 62 59 75 71 59 65 72 59 71 76 69 65 65 78 72 64 62 60 72 62 76 77 65 62 74 70 61 75 75 63 61 63 62 72 70 72 67 59 67 59 77 63 74 59 64 59 76 64 62 71 64 61 60 69 73 75 75 63 70 59 67 71 78 74 59 72 59 68 75 73 60 67 77 59 71 65 63 66 60 63 78 72 74 69 62 72 76 74 73 63 76 72 77 72 72 68 74 69 74 69 64 72 76 60 73 59 73 59 72 62 72 74 68 65 75 70 61 67 67 76 76 63 68 67 74 78 71 62 67 77 62 70 65 77 75 60 66 65 63 60 75 76 63 76 72 72 76 70 59 67 68 78 68 76 61 71 66 64 71 64 72 67 75 65 60 59 65 76 66 71 61 77 61 66 59 63 69 75 70 69 67 67 61 67 70 73 75 69 66 75 62 67 76 66 72 64 77 63 76 67 76 74 76 73 72 61 68 74 76 59 78 76 75 70 73 66 59 78 66 67 76 76 68 60 73 65 67 69 65 68 65 59 63 76 70 67 73 70 66 75 61 61 73 77 59 64 65 77 65 74 59 69 75 77 72 63 60 73 64 61 61 67 59 66 67 70 59 69 66 66 63 74 61 74 77 62 59 60 59 63 59 68 71 65 65 68 67 61 76 61 63 73 65 61 59 68 73 71 72 73 66 65 61 66 59 74 62 75 73 59 63 59 78 70 62 67 72 68 78 74 73 67 60 69 65 66 59 76 63 60 62 73 71 68 75 66 70 61 76 71 63 60 61 64 67 60 71 72 62 63 73 60 73 72 67 63 72 68 59 74 60 76 68 78 67 72 62 78 63 60 77 59 69 70 73 69 68 78 71 73 78 65 69 60 72 69 67 75 77 62 71 68 71 77 63 68 78 62 60 68 62 69 68 76 62 61 74 68 68 74 76 63 72 73 62 71 65 59 73 62 76 64 62 63 66 68 73 59 73 63 69 75 61 72 77 73 68 61 66 76 67 73 73 59 65 72 59 67 72 74 66 75 63 70 78 59 67 67 72 78 78 73 75 75 77 59 71 72 59 77 69 77 77 69 66 60 67 64 76 60 70 67 59 61 63 63 76 73 69 73 61 60 61 68 70 70 72 76 59 78 70 69 78 71 67 71 69 71 61 63 59 62 62 78 75 71 64 65 77 60 77 63 65 60 64 67 77 75 61 71 78 73 65 74 77 69 63 76 76 73 70 73 60 73 61 73 71 72 62 60 59 65 62 61 59 61 64 74 64 60 78 60 71 61 70 76 74 74 66 59 62 70 59 78 71 77 70 64 74 62 68 67 59 62 78 63 78 76 77 61 67 75 77 77 59 69 61 67 78 69 62 74 62 70 59 64 69 59 68 67 66 60 73 71 77 60 77 68 67 70 62 76 77 68 78 71 63 65 67 77 61 76 73 70 78 66 62 64 77 72 69 62 61 76 65 68 67 67 69 63 69 65 75 64 65 67 75 67 64 64 67 62 68 62 75 62 61 59 64 74 75 70 61 77 76 65 75 65 78 73 60 74 70 62 73 67 65 75 65 59 78 74 75 69 75 64 74 64 73 72 76 72 75 60 75 62 69 61 75 65 59 77 75 64 64 62 77 69 61 62 75 60 62 78 74 65 68 63 65 78 78 62 68 77 63 78 72 69 65 68 77 72 78 74 65 65 71 75 67 64 61 70 77 62 63 67 69 73 65 60 72 59 69 67 67 70 68 61 78 68 73 62 67 77 69 78 75 64 69 60 62 71 67 75 71 60 76 62 64 73 65 71 75 66 64 71 70 77 71 70 76 65 66 78 59 66 76 66 62 59 75 75 63 77 69 64 77 72 66 61 61 70 76 69 62 60 67 66 64 63 71 59 70 70 71 65 61 71 77 59 72 64 61 60 76 78 75 77 76 60 67 78 62 74 69 78 74 73 62 63 77 60 71 68 68 73 60 69 62 66 59 62 71 69 69 66 77 76 60 61 78 67 66 71 60 67 76 62 61 69 69 64 76 78 75 70 70 71 78 59 72 73 71 63 78 62 75 62 59 62 62 64 73 69 65 66 76 70 75 78 64 76 65 61 65 76 64 68 68 64 72 73 73 76 70 60 67 77 75 76 63 59 63 59 71 73 63 76 75 77 76 78 67 73 70 67 67 70 61 76 63 69 77 71 60 69 68 75 65 78 77 61 78 76 70 64 76 77 60 65 59 74 66 71 76 76 73 59 61 64 65 68 75 66 71 64 75 65 59 71 75 77 67 60 76 64 75 78 62 78 69 68 78 68 61 78 66 67 73 74 78 69 62 66 74 78 64 74 68 69 68 63 75 73 59 74 69 70 67 73 69 67 62 71 71 68 63 67 75 75 77 69 72 75 67 66 78 78 59 70 64 75 59 64 66 60 67 68 63 62 63 69 64 66 74 74 77 75 59 70 71 68 70 69 70 70 60 72 61 63 77 60 70 73 59 64 62 78 71 77 69 73 65 78 66 61 72 66 77 71 61 62 74 77 68 75 65 68 74 61 77 61 74 66 69 68 76 68 76 60 75 66 67 78 62 77 74 65 61 66 77 78 74 74 66 68 65 67 63 64 62 72 64 70 76 67 73 78 61 65 72 69 69 62 69 78 62 74 74 71 63 66 77 78 76 74 69 74 76 71 74 73 77 70 59 67 77 76 78 69 61 70 68 77 63 72 69 66 64 74 71 63 62 59 65 63 78 62 73 72 70 76 66 74 74 74 64 59 77 74 68 77 66 71 75 69 66 61 60 71 73 70 68 73 59 78 60 68 59 73 65 70 70 63 64 74 71 73 68 60 63 78 66 72 72 59 63 77 72 67 72 69 62 63 60 63 71 73 78 64 67 61 74 66 70 60 69 63 65 71 77 70 77 64 62 62 71 69 76 61 65 64 78 74 74 63 77 62 59 67 76 78 71 61 68 72 74 66 68 76 77 75 63 74 75 62 72 71 60 60 70 66 59 78 73 72 59 70 66 75 73 78 71 71 75 76 74 73 60 61 78 62 73 66 78 77 59 67 65 62 61 69 60 65 73 71 64 66 73 65 67 62 68 60 77 62 65 65 60 68 73 67 70 62 70 72 75 60 76 64 61 73 74 78 64 62 63 74 69 73 60 73 70 59 75 62 65 63 73 62 66 59 68 62 65 70 72 64 63 59 60 63 63 74 59 77 59 77 76 68 73 66 65 63 72 65 71 60 67 65 65 69 65 63 73 78 74 67 77 75 77 78 63 74 64 76 64 65 71 66 67 72 76 60 78 75 75 64 61 64 66 69 71 68 71 63 74 63 63 61 67 67 74 69 61 70 59 72 60 78 76 66 63 62 66 70 74 75 59 66 70 71 62 70 62 72 63 65 65 65 68 60 74 64 78 64 64 61 74 70 66 59 74 64 60 66 73 74 73 61 74 62 64 71 62 67 59 63 70 71 66 61 77 77 74 76 71 75 77 66 62 66 69 72 69 63 72 67 64 74 61 63 78 62 64 60 60 65 60 70 64 77 60 77 66 71 70 70 78 67 74 72 78 68 68 59 72 74 67 65 73 75 76 64 76 63 77 75 77 77 74 59 70 69 62 67 61 76 77 63 72 75 78 63 74 61 76 65 78 62 66 74 69 66 65 71 62 71 63 71 70 59 70 67 78 75 60 73 60 62 61 71 75 65 72 65 74 64 61 73 76 75 70 77 61 67 70 68 78 68 61 66 67 76 74 73 66 66 76 59 67 67 68 68 70 63 69 64 76 66 67 65 76 64 67 78 72 68 67 64 74 71 75 77 69 78 64 71 78 59 66 78 71 60 74 72 71 77 71 68 68 72 78 61 78 78 59 59 59 69 67 59 63 76 68 67 78 63 71 69 70 62 61 76 71 62 74 75 65 63 60 63 72 78 62 59 65 77 59 59 59 68 64 77 74 60 59 78 72 73 72 72 61 72 76 66 70 60 77 65 64 75 70 61 63 75 63 64 64 66 72 74 77 61 74 61 75 67 70 76 72 64 63 75 59 69 65 68 61 78 78 61 64 71 67 63 74 62 72 69 66 75 70 76 67 74 68 62 62 69 71 60 70 78 76 70 74 76 72 66 59 67 78 62 70 75 75 59 59 64 63 60 64 59 75 73 66 63 63 73 78 60 74 78 78 70 73 65 76 62 69 63 76 76 60 72 66 68 74 59 78 65 68 74 76 78 73 70 60 73 68 68 64 61 65 65 69 61 60 77 64 68 64 59 78 63 67 72 74 73 61 73 61 73 61 71 73 64 75 64 73 66 76 78 73 76 68 70 75 74 67 62 70 77 67 63 75 63 75 77 68 72 67 75 68 59 60 60 73 69 73 61 76 75 78 59 60 68 77 64 76 72 74 68 65 76 70 76 59 76 59 59 71 62 65 66 72 68 72 77 62 64 70 70 75 64 59 68 61 61 78 60 66 69 63 68 73 71 59 61 65 71 65 63 62 64 68 72 68 71 70 65 62 63 69 76 70 78 75 65 63 67 59 73 62 78 72 70 69 78 62 76 63 63 67 66 59 75 60 70 59 69 66 77 71 59 74 70 77 66 71 63 67 61 74 73 64 69 67 72 77 65 64 64 68 73 69 69 66 60 77 61 60 75 71 65 74 68 71 68 66 59 66 71 73 64 59 66 65 62 67 64 77 65 62 66 66 67 60 72 74 73 62 65 69 74 78 65 59 73 69 69 70 75 67 62 68 74 61 60 63 68 64 64 71 74 64 70 61 70 75 67 76 68 73 59 61 77 75 75 72 63 77 74 68 75 62 67 68 73 59 74 64 74 62 78 67 74 67 69 60 70 78 78 72 65 63 74 78 75 60 76 77 77 66 61 77 75 74 59 67 67 69 70 61 75 76 78 68 74 60 77 65 70 64 70 60 59 65 60 68 70 76 63 73 63 70 71 62 60 75 67 66 60 59 70 63 63 61 63 66 60 76 60 71 71 63 67 64 66 62 74 68 60 75 68 69 72 77 59 72 74 77 75 66 66 69 71 65 74 77 63 68 73 68 64 77 70 65 78 67 78 64 72 72 63 69 68 66 73 65 69 78 68 69 68 69 63 75 73 64 67 66 59 67 78 68 70 61 75 66 62 71 72 66 60 62 67 70 75 69 65 62 64 74 74 70 75 61 70 72 78 76 69 74 66 63 69 60 68 76 78 74 70 71 75 66 75 72 67 75 65 70 67 67 59 73 70 65 74 64 73 59 62 71 64 74 70 61 78 70 70 74 60 68 64 59 64 75 70 67 74 61 73 67 67 63 65 69 63 69 65 74 72 70 73 60 59 59 78 74 69 77 62 74 59 63 60 69 69 65 63 74 69 77 73 78 59 59 75 61 71 61 68 67 64 77 76 68 73 59 66 69 63 74 62 73 69 61 62 63 69 68 64 59 76 70 76 67 71 68 63 73 77 71 60 73 66 73 72 60 65 61 60 74 62 68 69 68 63 62 65 67 72 69 76 72 60 61 72 77 60 71 72 67 64 68 61 73 75 59 60 76 70 69 66 76 77 78 62 70 63 59 59 61 69 66 64 73 78 72 69 69 68 78 65 78 75 63 68 74 75 59 67 68 77 61 59 78 75 63 66 74 64 73 62 70 66 74 60 65 71 61 70 63 72 77 78 68 65 75 63 62 78 61 62 60 78 74 66 62 62 71 61 61 60 66 66 63 74 78 70 70 73 70 64 76 65 65 66 65 61 65 64 73 71 77 71 69 63 75 69 67 59 69 62 78 78 59 62 70 61 71 60 65 74 61 61 65 73 63 59 59 67 66 60 77 71 59 70 64 69 72 61 65 73 64 70 78 63 68 63 77 76 64 70 66 76 68 74 72 60 67 60 60 66 78 77 67 71 59 66 71 70 71 71 65 61 76 59 76 67 68 73 61 64 69 75 78 65 73 71 74 61 63 69 71 78 74 70 69 67 75 72 59 78 61 64 65 69 70 69 74 73 71 71 70 62 76 67 62 68 76 60 71 66 69 65 73 73 63 78 66 70 68 71 65 71 72 69 77 66 64 69 71 60 65 71 64 73 64 65 65 73 76 68 62 59 62 68 66 65 62 64 70 74 78 72 66 60 60 76 68 73 78 64 77 62 74 74 70 73 65 74 74 72 73 69 68 66 71 76 62 77 78 61 66 64 77 64 68 63 60 62 72 72 60 72 76 60 60 69 62 70 61 64 63 71 78 62 76 74 68 70 62 65 61 62 67 70 68 62 78 65 62 64 76 71 76 59 70 70 78 75 71 73 76 59 73 65 65 73 68 70 62 59 64 78 74 64 62 76 76 70 73 65 68 67 68 65 65 62 69 63 78 66 73 72 71 68 66 65 68 64 71 65 61 67 71 74 66 64 76 75 72 63 73 61 76 75 78 66 64 63 60 75 63 73 78 73 74 62 77 64 67 77 68 70 75 73 72 60 67 76 75 74 61 61 74 69 69 67 62 60 62 67 65 59 66 60 71 65 63 65 72 67 74 78 69 61 71 75 69 73 71 70 66 68 70 63 62 67 67 78 74 65 74 74 63 71 66 67 68 71 72 60 70 67 59 74 64 62 71 74 66 68 78 69 62 74 61 69 75 72 77 77 65 76 62 75 60 63 69 72 76 62 61 66 63 70 67 65 74 68 62 67 65 75 60 77 78 74 67 74 65 63 77 70 63 77 59 70 71 63 70 76 69 60 66 77 68 64 63 75 69 68 76 66 61 69 66 61 68 76 67 74 65 75 72 68 60 64 78 61 67 60 75 60 71 77 59 60 63 66 66 59 64 77 66 68 65 64 78 68 60 60 59 78 73 68 66 59 67 61 67 71 59 65 61 71 70 59 59 61 63 74 65 65 66 66 71 76 60 77 69 75 75 71 62 71 78 73 74 69 78 74 65 64 61 68 67 77 60 78 77 78 69 69 70 78 62 77 72 76 68 60 74 77 61 66 71 76 71 67 61 74 65 76 67 77 77 75 67 64 74 73 75 62 66 59 64 63 72 78 62 72 65 59 60 65 73 72 78 73 69 78 78 62 71 71 64 77 77 63 63 59 77 68 59 71 71 67 64 60 72 59 60 60 62 71 71 73 75 78 75 62 63 78 73 66 60 77 62 71 69 60 71 77 68 69 65 65 69 78 67 68 76 61 70 67 73 70 73 73 63 72 63 62 73 71 78 60 73 72 65 60 66 73 78 76 60 76 71 77 72 59 64 63 71 72 71 62 67 63 70 59 74 65 71 59 71 66 59 62 61 68 74 69 75 74 71 78 60 71 72 59 59 65 67 59 74 68 76 59 66 73 70 76 77 69 78 77 74 77 59 76 71 65 76 63 78 66 76 78 74 69 64 76 69 71 70 74 76 68 59 78 66 75 76 73 60 75 76 63 76 74 59 62 64 63 77 72 62 70 67 66 66 59 65 78 71 78 78 60 76 63 63 68 68 66 60 78 62 59 60 69 62 74 78 69 71 59 63 63 74 71 70 71 62 59 74 77 78 70 69 75 64 66 75 67 75 73 78 78 67 64 60 70 76 67 70 63 73 76 71 61 75 72 69 78 68 70 62 62 62 68 74 59 71 68 77 61 67 59 74 69 76 69 60 72 70 67 74 72 76 78 71 77 69 77 70 72 76 70 73 69 61 68 75 67 72 74 74 67 63 70 59 73 68 65 67 69 61 70 77 77 71 65 68 70 74 78 72 65 65 61 64 64 63 69 61 67 70 61 61 67 76 67 66 72 65 76 62 77 60 60 78 77 65 77 59 60 73 68 72 59 69 63 78 59 61 73 66 70 59 74 60 65 59 73 70 73 68 62 68 59 60 76 69 74 72 71 74 63 71 60 72 59 64 64 77 61 61 77 76 65 68 73 65 62 68 64 72 78 70 74 62 67 78 61 65 68 76 74 75 67 59 60 75 59 78 71 78 74 68 65 67 76 69 69 76 67 74 65 73 61 75 77 67 74 71 65 64 73 72 60 78 73 65 65 73 70 60 72 73 70 76 67 72 64 68 77 66 65 63 72 68 77 75 69 60 67 74 59 66 65 75 74 66 70 72 61 78 64 78 63 61 75 70 60 63 69 64 67 69 76 61 68 68 65 67 73 71 71 70 63 70 76 74 76 60 61 61 63 72 75 74 71 70 78 75 71 63 61 69 65 77 67 70 77 65 69 66 68 62 67 74 61 61 65 68 76 67 65 64 66 74 71 62 74 78 62 71 60 74 59 77 64 60 62 60 76 73 61 75 66 62 74 60 59 66 59 74 69 68 76 76 64 74 68 74 72 77 77 73 69 62 78 74 63 65 63 62 66 65 62 68 65 60 69 69 61 77 75 67 65 77 68 64 62 77 72 67 70 63 60 71 63 62 64 70 73 76 75 74 60 66 64 70 67 61 72 60 64 61 74 75 71 60 60 59 73 66 76 67 72 63 75 61 77 69 75 64 60 73 78 60 64 65 59 71 59 72 78 69 68 71 62 74 73 68 59 76 69 75 68 64 59 77 59 67 60 62 70 61 61 61 69 62 77 68 78 77 65 74 72 67 64 65 63 75 67 73 67 63 71 68 78 72 72 73 73 67 62 69 74 61 71 63 60 60 66 64 68 67 60 77 72 61 78 64 69 62 62 78 68 60 68 62 72 78 73 67 71 63 59 61 68 70 71 59 60 75 66 65 70 77 68 74 64 73 72 68 78 74 73 76 68 62 74 78 64 59 62 61 64 66 74 66 78 72 76 72 67 75 64 71 68 71 71 65 64 61 67 67 59 68 70 68 63 76 60 77 67 60 70 59 73 59 71 59 61 76 74 75 63 64 62 63 75 68 75 78 69 70 61 61 70 68 73 71 61 71 60 60 71 67 72 75 78 60 66 66 63 63 73 60 75 71 78 75 64 65 59 76 76 73 73 65 64 59 61 70 66 78 78 59 75 76 66 69 68 78 64 72 68 60 77 60 71 61 71 64 65 59 67 67 62 71 77 77 68 76 60 69 78 68 75 69 71 65 77 77 72 74 64 63 59 71 65 65 78 63 69 62 75 77 75 76 76 74 65 75 73 64 67 72 59 77 62 70 75 65 75 60 71 73 71 77 70 75 76 69 76 62 69 64 77 76 77 66 69 67 68 77 68 63 75 71 63 66 59 77 72 76 78 68 76 63 65 69 70 60 69 62 65 61 72 66 66 73 65 65 74 59 69 73 63 75 74 75 65 75 73 68 64 62 70 62 61 70 75 61 64 74 69 71 61 71 61 62 62 76 71 76 75 65 71 75 68 74 69 78 66 68 69 64 72 64 62 74 65 77 69 73 60 68 76 72 72 60 77 78 76 65 59 65 76 70 63 59 73 60 69 73 59 61 69 70 78 78 70 72 64 75 65 75 77 74 76 63 75 72 77 71 67 77 60 63 68 68 67 64 75 73 65 78 59 60 64 75 59 61 78 71 64 74 67 77 66 71 72 60 65 63 67 69 71 76 73 63 71 78 60 71 69 66 72 62 68 70 65 62 65 68 67 62 74 66 70 65 62 60 76 68 77 72 76 66 60 68 74 67 77 73 65 78 72 74 76 74 77 77 77 73 77 71 66 70 62 70 62 73 64 73 74 61 59 76 68 78 66 75 76 78 73 62 68 60 68 63 71 63 78 60 62 68 62 71 59 63 60 77 59 69 64 64 61 62 77 77 69 71 61 60 72 71 67 71 62 62 76 63 67 78 69 63 75 61 64 76 63 78 60 70 63 60 73 75 78 71 72 64 66 73 69 67 65 76 60 62 65 63 71 68 71 74 75 66 76 64 63 72 66 60 72 74 65 74 66 61 60 73 69 74 67 75 65 63 71 69 66 75 72 71 70 65 75 62 70 62 77 61 76 70 78 67 63 64 74 63 65 65 68 62 77 60 60 64 75 64 62 77 69 73 75 67 68 68 73 65 64 78 78 62 65 73 78 62 73 76 71 62 75 70 74 77 65 72 67 78 75 74 64 65 77 73 65 64 76 65 75 60 75 76 66 67 72 66 64 73 72 59 72 70 67 68 68 69 72 65 62 66 78 72 59 66 70 72 61 72 59 77 62 63 70 71 67 67 77 66 62 73 69 69 65 70 72 78 69 73 63 75 74 75 78 77 72 63 70 72 71 71 65 64 72 75 71 68 63 59 67 64 67 64 68 76 63 78 64 67 60 61 69 59 68 61 68 74 71 62 60 77 68 68 76 75 67 68 74 76 65 71 66 68 73 75 62 59 65 70 64 78 70 78 61 76 75 61 65 76 63 78 75 68 60 60 66 78 69 76 68 59 63 74 76 67 64 73 73 64 75 68 69 59 65 72 66 68 73 70 67 76 60 78 64 62 71 67 63 71 73 59 67 65 74 77 76 67 71 76 77 70 68 66 78 63 67 61 74 73 70 65 63 65 75 59 74 59 66 61 64 70 61 70 73 63 62 61 63 68 66 68 61 62 61 73 73 63 65 64 78 69 66 76 67 77 78 68 64 66 63 67 66 76 68 63 69 73 73 72 63 62 60 66 68 77 78 74 62 76 73 76 75 78 77 68 77 61 66 69 68 73 67 61 70 73 60 64 67 76 75 76 72 74 59 72 71 73 72 75 75 75 73 60 73 78 77 73 67 59 67 76 78 71 76 76 76 63 65 71 66 68 61 76 59 69 64 74 65 72 66 67 66 66 77 61 73 66 77 78 59 65 70 77 62 69 63 69 63 78 69 69 70 61 74 69 70 75 60 63 73 70 69 60 67 69 77 63 62 65 61 77 62 78 62 78 74 73 61 74 61 66 64 61 68 65 59 65 63 62 72 65 70 66 74 78 66 71 69 72 73 69 73 72 71 74 78 65 59 72 67 67 75 76 64 68 59 63 70 63 71 71 71 66 62 67 61 73 66 68 77 66 76 67 72 62 64 59 73 73 68 68 66 78 72 63 67 59 66 61 75 76 62 78 74 78 65 75 59 77 59 78 69 73 61 68 60 71 77 74 71 70 76 63 76 71 66 63 70 77 70 76 67 59 59 59 66 69 70 75 77 72 62 72 73 73 76 63 63 73 67 73 72 72 67 74 66 60 72 60 74 72 65 75 69 78 73 69 62 71 71 64 72 68 76 76 65 76 73 66 74 68 69 69 72 69 62 72 73 65 77 75 68 72 75 78 76 65 72 59 68 72 72 61 73 70 71 71 59 78 75 66 76 71 76 75 65 59 68 75 59 59 73 64 67 67 64 64 71 74 70 70 72 64 76 66 62 68 73 68 59 72 71 62 76 71 59 72 76 76 74 64 65 78 63 65 66 67 63 72 67 68 73 77 77 74 65 60 61 62 67 76 60 75 73 67 59 72 67 70 70 76 65 73 59 71 70 68 60 68 70 68 78 63 78 76 73 75 71 64 70 61 72 75 65 78 78 60 60 65 74 66 66 78 72 61 62 70 62 73 70 69 72 59 76 66 68 69 74 65 63 73 62 78 62 65 71 76 69 77 73 64 60 61 65 70 60 71 77 70 76 67 70 78 78 69 66 61 62 78 64 63 63 73 70 77 63 62 65 78 71 66 75 59 78 66 59 77 74 68 65 63 59 69 64 63 60 60 70 72 74 63 69 61 62 77 68 77 59 76 60 66 62 65 63 64 59 78 72 69 60 59 76 66 68 73 60 74 59 78 60 60 77 78 64 60 59 77 77 68 59 73 68 65 78 71 72 63 73 63 68 67 63 60 77 63 75 71 74 60 73 76 68 74 61 74 68 70 62 66 59 63 62 70 59 74 67 66 65 69 63 63 68 59 67 66 71 60 63 60 76 59 59 73 68 64 65 73 72 63 59 62 60 77 77 78 71 74 69 72 76 69 77 59 60 65 77 63 73 75 78 73 76 63 62 60 60 63 75 59 60 60 61 70 61 61 73 63 67 68 65 59 76 78 65 67 61 61 77 69 67 77 67 72 77 67 76 73 64 76 66 67 69 60 72 65 66 63 60 63 60 70 74 76 59 71 67 69 65 73 61 76 74 76 65 65 65 66 72 73 74 61 77 73 72 71 75 76 69 74 60 68 78 64 67 63 71 61 68 75 60 76 78 71 64 71 73 59 77 64 68 75 61 64 74 67 78 68 68 71 67 77 63 64 66 60 73 75 68 73 71 69 65 66 69 61 70 72 76 69 77 65 65 63 60 75 73 66 76 62 61 68 66 74 60 68 72 74 76 60 76 75 72 65 64 69 78 68 74 60 61 78 62 62 62 59 62 68 73 72 70 74 71 77 71 65 67 61 60 75 59 66 62 65 64 74 69 64 75 66 76 64 78 59 61 74 64 68 78 61 77 62 76 77 75 78 78 64 64 62 65 59 69 64 61 69 67 71 63 75 76 60 66 66 60 64 74 60 73 70 65 61 71 76 64 69 78 64 59 60 61 71 72 65 67 62 65 60 69 66 59 63 63 70 75 78 77 68 67 66 63 60 59 59 77 62 69 78 77 68 61 61 68 60 77 61 67 75 68 62 59 73 63 65 66 71 77 62 62 65 67 71 59 76 62 64 72 73 69 61 66 59 75 74 60 61 68 61 62 73 66 69 67 68 68 75 75 68 75 78 66 65 78 68 65 65 60 69 68 75 72 73 69 75 73 75 75 73 65 68 62 72 69 74 77 67 62 70 75 59 72 76 77 74 77 72 71 70 63 78 77 59 67 78 66 65 62 65 73 63 65 60 76 61 74 66 59 61 77 64 78 73 63 73 76 67 59 61 63 67 65 70 65 78 68 61 67 61 64 72 64 70 63 78 63 65 60 73 59 76 61 73 78 66 61 65 77 60 73 66 68 68 73 75 78 74 74 74 66 68 69 63 68 68 72 60 64 69 74 75 70 72 68 63 77 77 63 62 72 66 75 69 62 59 65 72 75 63 68 70 75 77 70 60 74 65 74 73 66 78 66 74 59 76 77 67 76 74 78 59 74 77 69 59 61 64 77 76 72 59 78 65 65 68 71 61 70 64 72 63 75 64 62 78 74 78 63 62 72 69 68 64 63 65 63 64 68 71 74 78 72 61 71 64 60 74 67 64 67 75 78 78 70 63 72 70 60 61 65 75 69 61 62 72 65 71 73 78 77 73 59 60 73 71 74 63 74 76 70 74 77 65 61 70 72 69 61 75 72 63 59 69 63 65 78 78 62 67 67 75 61 65 78 75 71 78 76 65 74 74 67 67 69 59 67 68 73 78 60 60 76 70 62 68 63 62 67 75 64 74 63 77 75 75 72 59 74 70 62 78 59 63 60 77 67 63 63 75 69 62 66 59 61 70 69 74 61 59 70 60 72 70 78 59 62 77 75 68 76 66 64 76 73 71 63 73 59 61 61 68 68 61 62 61 76 61 75 62 78 67 76 62 70 74 68 66 71 63 64 68 77 69 76 62 76 77 71 70 78 62 59 59 67 73 60 68 61 67 73 67 59 65 63 70 61 61 74 67 70 76 76 73 77 71 74 59 70 77 74 63 75 62 62 76 71 63 72 71 62 78 77 62 77 69 67 72 63 71 73 75 61 64 62 60 64 59 78 60 70 62 73 75 65 63 69 78 65 68 69 60 64 78 64 76 66 61 77 77 59 72 69 69 65 76 69 67 66 67 66 65 70 77 72 67 67 62 67 75 70 71 61 71 62 61 68 65 63 76 69 74 65 73 61 65 73 72 64 65 67 62 59 60 73 63 66 74 74 72 62 72 75 72 70 73 64 74 70 77 77 66 59 72 63 64 70 65 66 68 73 76 73 63 74 59 69 59 72 61 78 76 67 64 70 59 65 71 71 70 66 63 66 78 78 59 63 67 64 70 70 67 64 73 78 64 73 62 77 77 73 78 59 72 63 77 69 64 60 64 72 74 62 77 63 62 64 62 60 63 63 70 77 69 66 65 67 78 77 61 65 63 75 66 70 67 68 65 74 68 71 71 71 62 68 62 77 78 70 71 74 71 76 59 66 63 75 77 73 76 69 76 61 72 78 67 75 78 75 67 68 67 69 64 62 74 77 64 78 76 76 74 76 67 67 73 75 71 73 60 73 75 69 72 62 72 63 68 65 65 72 64 71 74 70 60 63 77 71 72 76 69 64 75 66 69 61 64 70 60 75 60 73 66 75 69 76 73 67 68 62 63 77 76 61 78 63 72 75 75 70 66 65 59 77 64 73 74 64 60 62 69 67 64 75 67 78 71 76 77 73 69 70 77 65 73 72 67 73 73 67 76 62 72 75 74 71 64 77 59 64 73 71 71 70 70 66 65 61 68 72 67 78 62 71 73 78 73 75 69 74 66 74 71 65 69 77 69 64 69 70 72 77 75 76 63 69 65 69 63 60 68 74 71 73 60 69 71 66 75 72 69 68 76 77 74 78 76 65 67 71 78 61 70 70 62 62 70 75 64 64 68 68 74 64 71 60 68 73 68 62 67 78 63 75 73 59 76 76 67 73 78 63 61 78 74 63 62 69 75 69 61 60 64 69 74 68 64 69 69 73 65 67 61 59 74 64 71 77 77 70 61 63 67 61 74 66 75 71 71 68 61 60 69 60 69 67 69 59 69 67 59 63 72 64 77 59 66 72 69 64 71 69 70 78 76 60 61 72 73 65 74 70 69 68 59 59 76 77 71 72 73 77 67 75 68 62 65 74 63 78 63 72 73 75 66 68 61 73 64 75 60 64 73 64 62 64 69 74 66 63 70 64 64 65 66 67 72 72 66 76 64 72 77 70 75 78 63 76 60 67 78 68 78 76 66 67 67 70 67 73 72 72 66 76 78 74 69 70 59 63 65 77 71 78 60 71 66 59 77 74 78 73 62 75 61 61 74 63 74 65 75 59 60 68 71 60 72 64 69 72 72 77 65 62 74 62 69 68 77 59 77 60 65 68 62 75 64 67 74 71 67 66 76 67 63 74 66 72 69 74 74 74 74 78 73 74 76 66 64 60 65 62 75 61 62 75 64 74 62 75 66 61 65 76 75 59 72 65 64 77 63 71 74 74 76 76 70 74 65 76 69 60 68 71 78 69 69 73 65 67 78 61 63 78 60 72 65 60 62 77 63 60 75 77 72 74 74 72 75 73 72 67 78 78 66 60 70 63 72 73 66 68 67 73 61 78 73 64 73 61 75 61 75 60 60 62 75 65 70 65 68 63 72 60 74 65 75 70 75 66 74 69 73 68 76 74 66 78 74 74 64 62 66 72 71 63 74 69 66 72 68 72 71 64 62 77 68 78 67 59 78 78 63 66 61 67 78 69 71 68 69 60 62 66 60 76 60 67 70 62 60 77 64 61 69 75 78 61 68 73 73 75 60 78 66 67 72 61 63 78 76 59 59 69 62 61 65 60 59 62 74 74 71 66 64 77 74 77 71 65 67 71 70 76 66 65 69 61 78 60 66 62 69 71 71 68 78 63 77 78 72 65 71 78 68 65 72 66 65 78 64 60 62 65 62 68 60 66 78 61 66 71 59 59 60 70 71 71 71 66 77 76 60 61 75 61 66 75 61 61 63 70 72 78 64 66 67 60 76 67 61 73 64 75 71 63 60 64 61 63 62 64 64 71 65 74 65 75 59 72 78 72 77 66 77 70 63 74 71 60 71 67 61 63 71 67 60 76 72 65 59 73 59 64 78 72 60 61 66 62 62 67 66 66 76 67 62 70 64 76 64 66 78 74 66 69 73 66 77 66 59 65 74 68 59 66 75 61 73 61 76 77 63 72 74 64 72 65 70 77 74 61 72 68 75 72 70 77 61 66 77 75 68 78 71 64 65 77 62 67 62 77 65 71 65 63 75 76 74 75 62 62 75 63 72 62 59 75 60 77 68 62 75 76 59 61 72 64 69 71 70 66 60 63 77 63 67 59 59 78 70 73 64 64 71 71 60 59 63 78 59 68 66 66 69 59 70 63 76 60 77 60 74 71 64 63 64 69 63 68 65 74 72 76 60 75 61 65 61 65 67 67 71 63 69 60 73 66 75 70 75 76 76 77 73 74 64 76 61 75 63 73 61 76 78 70 71 61 64 64 65 77 78 66 69 72 63 61 66 77 75 68 60 74 67 67 70 75 62 73 72 70 59 61 73 76 63 73 64 70 74 62 75 67 64 65 61 59 72 73 60 65 65 69 78 71 78 67 61 72 71 71 75 77 73 67 76 59 65 70 68 59 61 63 68 69 75 74 72 74 66 65 69 62 72 77 60 62 65 77 63 78 69 59 76 60 78 65 68 66 75 60 61 64 64 65 59 64 66 64 60 66 75 72 59 67 61 63 59 78 76 63 65 67 61 59 74 70 71 73 62 77 64 73 65 71 73 59 74 69 74 75 68 61 61 74 76 72 64 62 70 64 71 68 69 60 67 76 59 60 75 75 61 73 73 66 75 60 73 76 60 60 61 66 68 73 62 60 68 66 62 75 68 72 62 69 68 78 63 70 63 77 73 62 73 69 72 61 64 66 67 60 77 67 62 74 70 73 61 65 61 74 59 64 68 73 69 74 61 72 72 61 73 60 62 62 71 76 71 62 65 76 65 59 75 66 60 66 62 71 61 72 78 68 62 60 76 61 60 68 67 70 62 78 78 59 73 74 66 76 67 66 65 63 68 59 67 60 62 61 74 61 68 72 65 73 62 78 67 71 63 66 76 62 73 69 68 59 67 73 63 62 59 69 71 70 59 60 67 66 69 62 76 62 63 72 76 70 76 62 65 63 61 64 74 64 74 66 64 60 60 62 73 65 74 76 72 69 59 60 74 73 71 71 62 77 73 60 64 59 59 64 65 75 73 73 72 78 69 69 64 68 76 70 71 61 71 74 65 77 75 59 68 61 69 59 63 72 69 78 62 63 78 60 78 61 61 71 68 61 66 76 63 59 71 59 72 65 59 66 73 69 65 61 78 73 75 61 60 72 62 63 71 62 62 74 69 67 68 73 69 75 75 69 68 71 76 67 77 68 74 78 74 75 74 64 60 64 77 69 62 65 67 69 59 61 75 75 69 73 61 59 64 77 77 76 62 73 63 73 76 73 72 74 64 72 61 62 61 68 61 75 59 68 63 59 72 60 65 70 77 60 73 68 61 78 72 74 62 66 75 60 60 63 68 69 64 77 74 63 60 69 64 75 67 69 69 60 59 76 70 77 77 74 61 76 77 74 61 69 61 63 68 74 66 64 75 59 73 61 76 72 77 63 63 64 65 73 72 60 66 78 78 61 71 77 72 75 78 71 60 73 78 62 76 73 65 69 77 66 66 70 74 60 78 78 77 75 60 72 62 61 74 63 70 68 69 63 60 61 64 63 77 70 63 72 65 65 69 60 62 73 61 64 70 69 63 64 76 74 59 61 60 68 77 64 66 60 78 66 68 76 59 65 70 62 76 76 73 60 65 72 70 72 60 59 66 59 69 69 68 76 77 66 67 78 60 59 77 68 62 77 64 60 65 67 78 71 76 78 59 67 76 69 74 66 60 70 60 71 71 64 66 77 74 60 76 72 75 77 69 73 61 60 68 74 70 74 67 73 77 63 68 67 70 76 75 65 63 71 67 66 71 78 59 67 63 68 75 63 59 64 65 62 77 70 64 66 72 59 76 74 61 71 69 78 77 62 72 61 70 66 69 67 65 64 64 63 75 74 71 59 60 69 68 73 74 63 71 61 63 76 63 75 76 63 64 64 78 62 68 78 64 61 76 74 68 67 61 68 78 76 75 76 74 59 59 72 64 67 59 75 63 67 64 74 78 60 77 61 70 74 60 76 61 78 63 59 73 76 65 63 70 71 70 74 66 62 65 60 69 67 60 59 75 66 72 78 69 59 71 59 61 62 71 59 77 60 60 61 70 62 67 70 68 76 72 62 75 65 66 61 61 68 59 67 70 73 72 60 64 74 59 67 72 63 74 76 77 70 73 73 77 74 60 69 74 78 73 73 74 78 69 69 74 73 74 64 64 78 75 76 64 63 65 61 63 73 61 63 68 69 72 63 76 59 71 75 64 75 60 73 75 59 76 65 62 74 67 74 61 68 69 60 70 76 66 59 71 63 64 63 69 72 75 75 78 74 74 71 61 66 76 73 74 76 63 77 60 78 65 70 60 73 62 68 65 63 61 77 67 76 72 60 61 72 73 67 64 64 71 70 65 76 74 60 73 69 71 67 64 62 72 67 68 77 60 71 71 72 74 72 74 71 73 75 69 59 71 70 78 74 77 75 60 64 69 61 65 66 63 66 77 72 77 63 74 74 62 60 68 63 71 73 60 61 69 77 71 69 71 74 59 74 74 69 69 60 78 71 62 59 62 75 66 59 68 77 78 74 77 67 76 61 75 77 77 61 78 68 64 76 59 69 59 76 77 73 72 67 73 59 72 68 73 62 77 60 63 59 73 78 78 60 75 73 64 72 67 68 72 74 60 67 73 65 70 75 75 60 72 75 67 75 61 73 78 67 61 71 65 62 68 64 75 59 65 67 60 77 70 70 66 59 65 72 62 68 78 62 66 60 77 60 75 61 71 77 64 65 61 69 71 76 61 74 77 67 76 70 76 66 66 77 62 78 60 61 71 62 74 65 68 75 66 77 75 73 61 60 70 75 68 74 61 76 71 73 61 60 67 78 73 68 70 69 60 73 60 71 73 76 70 77 77 78 59 67 76 76 72 67 63 74 59 78 62 61 77 77 67 76 72 61 72 66 70 59 62 76 63 66 76 75 63 77 78 69 69 75 77 72 65 64 59 77 60 61 73 63 74 67 70 71 70 73 65 61 65 68 66 64 76 66 59 65 71 73 77 69 63 70 76 67 72 64 77 67 71 67 65 66 69 71 59 77 78 73 73 71 62 70 59 78 72 63 75 63 59 68 63 66 68 70 59 66 65 65 73 70 75 73 74 61 61 62 69 73 65 76 75 76 71 66 77 78 72 61 60 68 77 74 72 75 61 77 62 63 64 78 64 59 78 63 71 78 61 64 78 69 71 69 72 72 60 71 64 74 75 65 61 69 65 71 71 61 75 68 67 73 59 67 72 67 77 77 74 66 73 74 68 78 77 68 66 68 72 64 62 59 78 68 64 77 59 72 74 66 73 68 63 67 62 62 74 73 75 72 62 62 64 70 71 73 73 62 64 71 70 61 67 69 64 62 61 73 71 70 70 71 70 69 69 66 61 76 71 64 63 65 61 60 73 66 72 68 64 68 74 64 78 74 59 66 74 72 72 73 73 61 70 68 74 72 67 74 71 77 73 66 67 73 62 68 59 63 78 68 77 76 77 65 70 62 70 66 74 76 60 76 66 77 72 67 64 77 60 78 66 72 66 72 63 66 63 75 68 65 72 71 68 63 75 74 71 70 64 70 74 59 71 64 60 66 68 75 70 68 61 61 61 60 66 69 65 70 67 69 64 60 72 62 62 64 69 59 62 73 75 69 75 62 69 69 60 75 75 61 78 77 65 62 61 72 62 72 68 72 71 78 72 66 69 63 72 64 67 63 62 64 59 61 75 63 74 60 70 77 76 72 60 65 72 75 61 64 72 69 69 65 59 76 76 63 61 61 73 66 77 67 59 60 63 62 74 70 68 74 63 68 60 63 66 66 60 65 68 61 75 78 60 64 74 76 77 68 61 64 70 64 75 78 66 68 73 63 61 76 67 70 64 68 77 59 60 76 63 72 65 66 65 76 69 64 73 60 69 65 60 76 77 77 63 69 78 61 73 78 59 78 62 72 76 71 67 62 74 59 67 77 68 69 70 59 68 73 76 73 74 70 71 64 73 59 66 66 75 65 61 69 70 75 64 74 61 63 74 72 66 60 60 65 66 71 77 60 64 59 60 67 60 74 76 59 70 59 60 67 78 60 67 75 77 70 77 66 64 78 70 64 63 72 72 73 61 75 71 66 76 59 70 76 60 64 70 75 73 59 68 60 66 74 67 66 63 68 68 72 67 70 75 66 66 71 67 63 75 61 64 71 75 59 71 70 76 63 66 73 62 69 75 67 61 59 60 64 60 66 66 67 72 68 78 71 66 64 75 61 78 59 59 69 63 74 70 65 72 68 59 71 77 59 60 63 59 59 77 76 60 67 69 77 70 67 63 65 71 69 66 77 76 74 73 66 77 77 72 76 65 63 68 77 66 68 67 60 69 68 75 69 66 61 69 64 71 68 72 73 60 67 69 61 78 75 68 67 67 65 70 59 63 67 65 76 71 59 71 68 60 76 63 68 70 71 68 69 61 75 62 73 73 73 76 74 74 61 61 60 66 69 63 67 78 78 62 60 71 71 63 63 71 73 66 66 76 68 78 65 71 64 65 71 61 74 69 59 70 73 64 69 69 62 77 71 70 75 65 61 73 60 63 59 60 68 72 67 67 64 63 74 76 74 73 77 71 59 68 62 78 61 68 75 73 71 64 67 64 67 63 66 78 61 61 65 77 59 68 69 73 69 63 71 71 62 70 61 68 70 59 72 62 59 76 74 59 71 61 64 64 64 77 77 66 70 67 75 63 71 70 68 73 59 76 63 69 68 61 76 72 63 61 63 77 70 74 61 66 60 61 62 60 63 66 68 63 78 63 60 60 69 78 73 64 70 67 61 59 61 61 69 67 61 78 63 77 76 73 64 72 61 74 72 75 67 74 73 73 59 62 78 69 65 75 59 68 76 66 62 66 60 69 73 60 66 70 59 78 63 73 65 65 65 63 62 69 60 65 77 77 78 74 78 63 69 62 70 71 63 59 60 64 68 64 76 61 76 64 77 69 76 73 66 60 66 77 75 66 59 64 64 65 72 70 67 67 71 73 64 76 66 64 71 65 64 65 73 73 60 74 69 72 72 61 65 70 67 66 68 72 71 71 70 73 74 74 77 70 72 62 61 67 72 63 68 71 60 73 78 69 60 59 68 65 76 72 77 64 76 77 77 63 78 73 74 66 77 74 76 78 64 64 73 72 75 65 68 78 77 64 77 70 76 78 74 71 67 76 62 77 70 60 72 75 73 74 68 64 73 77 66 64 67 74 66 71 75 59 68 75 61 65 67 74 70 75 62 62 71 62 62 71 68 70 70 68 64 73 68 71 64 60 72 62 70 74 77 68 60 71 64 74 63 76 67 59 74 64 62 68 59 60 62 63 77 71 77 62 60 60 76 61 68 64 72 66 73 59 63 77 69 62 62 66 68 69 63 77 59 69 74 65 78 62 62 77 78 75 64 72 65 66 77 71 74 59 59 75 70 62 75 66 73 66 70 59 70 76 76 73 76 70 72 74 71 77 77 75 66 69 71 77 75 69 61 71 71 71 60 62 64 70 70 78 70 64 73 65 76 76 71 60 70 64 76 74 61 67 65 67 63 78 61 60 76 71 65 64 68 59 68 73 66 70 60 70 64 65 69 70 61 68 62 65 75 76 73 71 74 77 70 74 76 71 64 75 61 75 72 72 65 73 78 67 69 76 74 62 64 74 65 62 72 68 60 72 77 75 69 72 64 69 64 64 69 68 64 63 78 71 62 74 73 64 63 65 75 67 65 61 76 70 65 71 75 68 63 66 69 76 70 61 70 69 76 72 70 63 70 75 72 61 77 62 68 68 69 78 71 77 65 60 69 74 64 77 74 66 60 70 60 63 77 64 60 66 67 67 71 74 65 63 77 72 62 66 61 59 76 73 69 71 77 77 71 63 71 66 71 78 67 68 60 76 70 69 68 71 76 78 66 64 65 69 77 75 74 77 60 78 75 73 62 67 73 64 75 76 62 73 68 63 70 59 69 76 70 64 78 63 77 74 74 61 66 76 60 68 62 76 65 76 71 63 72 59 76 71 64 65 61 72 70 73 69 61 76 74 72 66 60 68 62 75 77 73 76 74 74 60 63 65 70 68 62 78 66 71 60 71 77 60 69 61 76 63 61 65 61 69 61 71 61 59 62 60 76 63 62 60 64 62 62 62 70 77 68 71 75 65 67 78 67 77 77 76 70 68 78 63 70 74 60 61 64 76 73 75 68 65 70 60 61 66 76 74 61 77 70 66 65 61 70 69 73 72 76 66 70 70 72 71 63 66 67 69 73 70 60 63 66 65 71 78 69 70 63 73 68 59 73 63 77 68 77 76 60 71 78 59 76 77 76 75 75 66 78 73 72 77 71 75 67 75 59 66 70 70 62 73 68 67 75 77 76 78 74 61 71 77 60 59 69 59 76 71 74 61 77 65 76 62 66 73 72 67 63 72 65 69 74 60 76 75 76 72 63 61 59 63 70 59 59 69 72 71 73 70 78 75 75 72 78 77 65 77 64 67 70 77 74 78 65 73 70 68 64 72 65 71 71 71 77 75 61 76 76 74 72 73 68 74 75 59 63 77 73 70 67 63 70 62 76 68 69 75 72 69 67 77 70 77 64 78 71 78 63 70 73 78 70 72 68 62 60 59 73 65 74 75 75 65 67 68 74 71 78 60 66 60 62 65 62 76 67 67 75 64 62 75 76 61 60 59 70 71 64 60 66 67 77 63 65 71 69 77 66 69 67 69 78 65 76 72 76 62 63 60 77 73 59 72 73 74 65 72 77 69 67 64 76 75 69 62 74 70 65 72 61 73 64 68 63 62 69 63 73 63 64 71 78 72 65 62 61 66 77 78 70 73 63 73 74 75 77 73 66 72 63 63 75 63 62 70 70 67 60 68 73 78 61 69 69 72 67 69 72 65 61 60 73 71 66 71 61 59 67 62 65 77 69 77 76 75 73 59 62 61 71 61 61 64 65 75 60 78 78 75 78 69 74 70 66 66 69 69 62 72 62 61 67 66 73 73 78 62 68 78 71 67 72 63 70 74 64 76 77 76 72 74 71 77 63 62 74 66 71 70 59 68 65 69 65 74 68 66 66 73 64 72 71 63 64 72 69 65 62 66 61 78 60 76 75 78 68 67 66 76 60 67 72 73 70 71 61 73 72 74 67 60 62 76 75 71 72 72 61 59 77 78 73 61 66 59 65 74 62 65 66 68 70 66 74 60 62 63 64 68 63 70 68 71 65 59 66 62 71 71 59 59 71 72 69 59 71 69 65 77 61 64 74 67 74 67 64 73 61 66 63 61 62 78 60 77 64 64 64 66 61 65 68 78 78 73 73 77 61 73 62 68 68 72 59 70 76 77 76 67 74 65 62 75 70 65 73 68 61 66 74 66 59 62 77 60 69 71 59 63 73 70 75 67 65 71 76 71 73 63 68 62 60 64 62 76 68 73 72 62 64 67 72 63 65 67 67 78 71 59 72 71 71 74 78 64 73 75 65 66 75 76 61 61 71 72 66 68 73 75 70 68 72 75 77 63 67 60 70 70 66 61 60 77 65 76 66 74 68 62 71 76 62 77 76 74 66 60 60 69 78 66 69 60 60 63 66 77 59 66 76 66 67 73 73 73 74 74 69 67 63 67 66 74 64 78 72 68 67 73 72 78 69 68 72 70 70 68 68 68 64 73 68 62 60 66 75 68 69 60 61 66 61 77 68 76 65 77 72 66 70 66 60 78 63 73 76 70 72 59 74 74 78 71 62 69 61 71 71 78 70 77 76 61 69 66 59 61 63 77 67 77 66 60 70 71 69 70 70 61 70 62 63 73 74 72 77 71 73 75 64 75 74 76 76 62 66 74 77 72 65 68 76 60 75 74 66 72 71 69 75 68 62 72 70 64 63 72 75 68 72 64 68 67 71 62 71 69 69 75 70 74 78 78 66 60 66 68 60 60 69 74 67 60 76 65 73 70 77 61 61 71 68 61 59 74 71 76 62 64 77 60 70 70 68 72 59 72 60 65 71 75 72 65 63 77 60 61 78 77 60 60 67 75 76 74 71 59 65 68 63 68 62 78 61 72 71 77 70 78 76 73 71 71 68 69 73 76 76 59 72 75 72 61 63 66 59 59 67 63 60 63 68 76 62 69 62 72 78 63 69 70 64 67 76 72 65 70 76 59 61 70 74 74 62 75 71 73 71 73 60 74 75 68 76 69 76 61 64 59 65 78 63 74 76 74 70 72 74 60 62 70 71 76 76 62 65 70 64 72 70 61 62 75 67 64 63 68 62 72 59 69 72 78 73 67 71 65 59 60 66 69 77 71 73 60 74 60 67 78 78 69 75 72 70 66 70 67 75 62 78 71 69 64 72 76 77 75 67 61 69 71 78 60 75 72 76 70 68 59 64 66 67 68 60 61 65 69 75 63 72 75 73 78 73 66 77 69 59 62 65 64 66 76 66 74 77 78 70 70 77 68 68 60 68 63 60 70 65 59 64 75 70 60 61 61 77 63 72 70 59 72 68 69 70 61 65 76 73 63 66 78 72 76 72 76 71 65 71 77 70 70 64 76 59 76 61 69 65 75 59 61 74 64 74 75 76 72 74 77 60 69 66 68 78 67 60 70 71 64 60 61 75 70 63 63 76 69 69 71 68 71 70 59 64 65 62 77 66 76 62 70 74 65 76 60 76 60 66 64 68 62 77 78 70 59 71 63 60 72 75 60 70 73 60 76 76 78 60 59 76 63 76 74 77 74 66 65 69 73 66 67 72 66 77 65 59 66 69 63 59 66 72 59 64 62 75 69 71 70 59 60 64 67 68 65 68 66 68 77 61 59 71 59 75 72 68 69 78 67 77 74 70 67 63 72 70 76 66 65 77 72 76 74 72 73 70 67 65 65 67 71 60 72 74 65 67 67 69 66 70 66 66 76 75 70 75 66 69 76 64 73 78 78 62 60 78 76 69 64 60 65 62 74 70 70 73 78 59 64 73 72 64 60 77 66 73 76 69 72 69 67 59 75 75 66 72 77 72 68 76 60 66 59 60 66 65 67 76 77 68 73 76 66 76 69 60 71 74 59 62 66 64 63 69 63 65 77 69 61 77 70 63 59 68 75 65 65 66 59 63 63 63 72 70 63 61 70 78 69 60 71 76 71 71 76 74 66 64 78 76 78 74 78 68 76 68 74 76 78 77 78 69 64 59 69 60 69 62 75 77 69 77 65 63 72 59 73 77 77 59 61 66 65 61 64 64 65 69 59 76 64 68 77 70 67 67 67 62 72 67 76 63 78 61 66 68 74 77 62 68 65 72 66 69 71 67 59 73 74 67 69 78 59 74 72 74 66 78 78 72 65 64 72 76 75 62 65 60 67 70 69 68 69 64 74 70 65 71 75 67 72 68 65 65 64 69 75 78 78 73 78 67 75 73 72 72 75 70 73 59 70 68 63 77 66 75 69 65 71 60 72 72 73 77 73 63 65 70 73 75 69 69 63 64 77 77 72 62 75 69 78 72 65 61 68 68 61 73 71 73 68 65 63 75 70 74 76 76 68 74 75 61 72 78 70 65 65 69 78 76 76 68 73 74 65 72 65 61 73 59 63 59 68 67 67 65 61 65 65 75 61 74 76 77 75 72 70 76 74 78 67 68 77 60 60 65 63 62 71 61 66 66 62 69 65 59 64 73 72 61 77 70 70 78 66 71 66 73 70 63 70 61 65 63 67 66 62 62 69 59 75 68 60 67 62 65 61 75 67 62 66 71 69 61 68 69 67 76 78 60 64 66 59 69 68 72 59 60 63 70 71 78 67 59 76 69 76 66 67 71 65 77 75 67 67 63 76 64 78 61 62 70 75 66 69 59 68 62 66 64 65 69 74 64 78 65 76 62 64 69 60 62 74 71 66 67 64 74 71 60 74 76 59 63 71 68 67 73 61 68 61 72 63 77 73 61 60 62 68 73 61 64 62 65 71 77 74 72 75 78 59 75 69 74 63 62 70 63 74 74 75 76 64 63 73 67 60 64 66 68 70 59 70 70 66 62 72 68 77 78 69 60 72 71 71 69 74 73 63 77 74 67 66 66 78 67 59 67 64 63 67 78 70 77 74 63 78 73 73 67 61 63 62 77 61 78 72 68 72 76 64 68 61 65 72 74 76 75 65 59 72 61 69 75 73 77 63 75 67 75 73 61 63 76 61 72 63 73 64 70 72 67 59 61 61 60 75 72 76 65 78 73 66 74 73 59 74 68 76 64 62 72 76 63 68 69 71 71 74 74 61 62 78 74 62 74 63 75 71 59 60 59 73 77 60 78 75 59 70 76 70 62 60 78 61 77 59 62 65 77 63 78 74 71 76 65 76 78 61 70 71 69 66 64 73 78 64 60 59 78 69 74 64 75 66 59 72 71 59 68 60 65 73 75 67 74 69 60 72 78 71 76 75 71 77 63 61 75 62 75 64 60 60 68 65 73 73 64 65 72 65 59 62 63 65 62 66 76 75 64 66 73 69 78 77 67 66 73 66 74 66 72 66 71 66 62 60 76 73 68 77 62 63 71 70 66 63 77 75 78 62 69 62 67 59 64 64 69 72 76 60 70 76 74 62 65 62 75 74 64 65 67 71 73 60 67 70 65 64 75 69 74 66 75 65 68 76 67 61 75 64 61 63 71 76 75 72 75 66 77 66 74 73 69 60 62 70 73 62 75 63 74 68 68 66 63 67 76 63 76 61 75 63 62 68 63 66 78 66 77 62 70 67 61 60 72 63 73 78 59 73 75 76 67 71 78 75 72 62 67 65 71 67 66 67 68 76 75 76 70 74 60 76 59 74 75 63 62 66 77 67 75 62 62 61 63 72 77 78 68 60 63 67 66 59 69 59 78 72 62 66 76 77 75 70 61 73 65 67 72 75 70 64 72 74 61 60 76 78 71 63 59 67 75 77 71 59 75 65 67 76 68 62 59 60 78 59 68 64 71 62 68 71 77 78 66 78 72 68 72 64 64 60 77 59 65 61 65 68 59 71 70 73 72 76 72 60 66 75 63 67 65 71 74 78 76 66 71 64 60 70 71 74 63 71 67 69 62 68 76 70 64 67 77 75 70 70 71 75 78 61 60 60 77 72 74 63 73 72 69 63 71 74 73 73 75 73 60 61 65 73 75 59 67 74 78 66 75 61 77 67 66 75 66 69 61 77 59 72 67 73 69 67 73 67 75 59 59 74 59 66 70 64 68 68 65 70 66 67 63 59 78 72 75 61 76 71 65 65 65 77 70 66 77 73 78 59 65 69 61 68 75 75 68 67 70 64 76 64 59 63 73 75 72 65 62 77 73 61 67 77 76 64 78 68 65 60 63 70 66 75 74 76 69 69 77 76 67 61 67 67 60 77 68 73 75 60 66 73 70 75 59 65 69 74 67 59 73 70 77 61 76 66 66 77 75 68 59 66 62 69 61 77 76 73 78 63 72 75 61 78 74 62 59 73 62 59 72 63 66 71 76 72 74 72 60 69 59 69 77 72 74 78 67 71 69 71 69 66 74 63 61 75 74 77 62 78 71 66 76 70 70 70 76 75 62 68 66 70 70 65 76 77 70 77 68 71 74 67 72 67 73 67 76 60 61 77 59 75 75 72 62 73 71 67 78 61 72 59 65 67 59 69 69 61 71 77 71 62 59 70 68 75 59 70 65 68 62 70 73 67 61 62 59 59 77 75 77 60 75 72 68 76 59 61 78 59 60 64 68 70 70 75 75 76 59 73 62 66 73 69 75 68 61 64 70 60 67 60 61 77 61 73 62 60 68 73 65 67 62 60 74 61 67 60 69 73 66 74 72 69 71 73 70 61 60 75 68 63 69 72 59 78 66 68 61 71 68 59 77 70 67 72 77 73 74 61 78 66 62 74 70 73 63 59 76 76 76 73 62 70 71 65 78 62 59 76 76 70 76 73 61 69 65 63 61 64 67 73 73 71 70 59 77 75 73 76 72 67 68 64 61 71 62 76 61 69 74 68 75 63 61 70 64 65 78 72 67 60 69 59 60 61 77 72 66 72 71 74 62 68 73 64 70 72 65 65 75 74 71 74 77 72 73 77 61 71 62 61 65 66 62 69 77 68 73 77 74 77 68 73 63 59 71 77 63 71 65 61 68 61 76 66 74 63 71 77 74 65 65 65 71 63 61 61 70 67 63 70 77 69 69 78 75 74 72 60 64 64 69 68 68 78 68 68 60 72 61 67 72 59 64 72 75 65 76 62 70 61 74 68 77 65 75 74 61 61 64 60 68 74 76 67 67 65 60 75 63 73 69 69 72 63 68 66 67 75 62 75 65 72 78 77 74 72 59 74 68 66 69 77 65 76 61 72 72 66 76 76 69 60 72 59 62 71 70 62 59 78 67 59 75 77 62 75 59 65 59 75 73 61 77 78 77 64 62 67 63 65 64 69 61 67 68 67 71 60 76 65 66 59 63 78 70 61 68 71 75 62 69 66 64 73 69 77 62 66 76 69 64 70 69 61 76 73 65 72 60 71 63 72 66 61 66 76 71 75 73 66 72 75 65 72 65 73 63 65 68 71 73 70 64 59 62 71 69 60 78 59 69 60 77 60 73 72 63 64 67 77 77 71 68 72 67 75 70 73 67 73 61 61 75 62 68 64 60 64 68 60 63 66 69 62 64 68 63 61 71 76 62 76 77 72 64 78 71 78 64 63 69 75 62 68 71 64 68 71 63 62 67 71 70 65 63 69 76 62 76 64 64 68 68 69 61 72 74 72 60 63 69 71 65 74 59 70 62 61 68 75 60 65 73 72 69 60 66 64 64 74 74 66 72 75 71 77 61 66 76 67 60 62 75 61 62 68 71 71 73 67 78 66 66 62 62 65 66 66 72 65 78 75 69 71 71 65 63 78 64 72 76 67 73 77 65 72 67 74 73 65 67 75 68 62 67 76 69 77 59 64 69 74 73 61 73 60 74 68 70 66 66 69 68 69 72 62 62 76 73 69 75 75 72 73 78 60 67 74 71 73 60 76 63 74 72 68 63 59 78 65 69 74 66 63 72 70 70 77 70 66 67 63 60 63 59 69 59 73 70 59 77 63 73 60 76 69 59 64 72 70 77 66 65 73 68 70 77 74 70 64 62 64 62 59 62 61 72 76 71 68 64 67 76 75 78 70 71 64 70 64 73 61 75 73 70 64 65 67 72 60 68 71 69 64 66 62 71 70 61 68 61 59 78 77 64 62 72 77 68 73 59 77 75 66 67 60 77 77 74 73 68 70 72 70 62 67 61 63 77 71 61 69 60 61 62 62 66 69 68 74 68 75 77 71 70 78 60 69 61 60 67 66 68 68 71 61 65 72 61 67 68 73 64 68 68 66 72 75 71 65 77 72 63 69 70 77 73 72 64 69 73 75 69 73 74 77 68 75 75 73 73 64 61 65 70 70 65 62 61 74 68 78 75 70 67 71 60 76 64 60 68 65 76 62 65 76 73 68 77 72 69 63 63 72 68 76 68 73 77 74 71 75 63 74 69 69 65 66 60 68 70 59 77 61 61 60 68 73 65 72 76 72 78 64 71 71 59 69 64 60 64 75 76 67 68 62 63 71 63 63 66 69 66 64 68 67 60 66 71 73 63 65 64 60 68 70 69 66 71 71 61 74 65 63 68 60 68 65 72 70 64 69 72 70 70 74 70 71 74 66 61 67 59 65 61 60 72 78 78 74 60 68 63 71 64 75 65 76 75 78 71 61 68 73 66 59 64 60 73 62 67 72 75 68 72 77 78 65 70 59 67 75 75 71 66 71 77 78 71 73 64 77 67 67 75 71 76 63 59 74 70 78 69 76 64 71 67 62 65 60 60 71 78 59 77 66 77 68 65 70 77 76 67 71 72 77 66 77 66 78 62 61 74 74 74 69 72 60 61 62 65 63 62 62 65 65 78 74 76 67 77 75 64 75 63 75 61 74 63 67 64 72 67 73 60 71 61 78 76 60 71 73 69 77 70 76 61 60 71 69 73 60 70 67 75 59 65 60 64 59 73 59 77 65 76 69 75 76 71 61 65 69 72 68 69 59 76 68 73 74 67 62 75 61 73 66 78 70 71 65 74 73 67 68 65 69 61 68 69 62 64 72 74 63 62 73 76 70 59 71 76 62 72 67 71 60 73 68 67 59 72 76 59 77 69 77 60 77 68 60 69 60 76 64 74 74 69 61 78 67 70 59 72 62 73 71 61 74 70 70 71 74 66 69 75 65 61 66 68 60 77 78 66 75 78 72 59 61 76 67 75 62 63 69 76 67 73 71 73 65 78 59 60 76 76 70 75 70 59 65 69 62 73 72 61 64 64 61 76 78 73 59 61 70 67 72 73 78 72 68 60 74 63 68 65 61 66 63 67 75 62 65 63 65 73 68 59 59 67 71 67 64 69 68 70 72 75 66 69 67 64 71 63 60 77 77 72 71 64 63 66 77 61 65 67 78 60 70 67 76 77 65 71 60 66 69 67 63 62 76 60 68 68 71 76 69 64 73 71 70 69 59 67 72 67 72 72 66 65 73 62 78 62 59 74 70 68 75 67 60 59 61 66 60 68 61 72 70 66 68 59 77 62 66 59 68 63 61 59 72 71 60 67 63 73 76 74 77 60 61 68 59 60 72 70 70 60 72 62 65 66 70 71 73 59 70 73 72 71 73 74 68 65 62 71 70 70 69 74 74 74 64 70 62 73 71 67 74 77 77 67 69 72 63 68 63 74 67 61 62 63 73 62 64 73 59 61 77 71 62 70 73 60 72 64 62 75 71 65 77 71 78 63 71 60 64 67 67 75 67 60 65 61 60 65 65 76 62 73 59 68 68 77 60 63 66 60 63 76 63 71 63 67 73 71 71 65 72 77 71 78 63 60 73 68 63 67 67 63 67 74 75 59 65 78 77 72 72 64 69 65 67 70 67 62 75 71 63 61 76 75 61 65 60 63 59 60 71 74 69 63 66 70 68 68 66 68 68 66 68 70 69 65 75 76 76 59 73 67 68 77 66 62 67 77 73 66 75 63 68 72 76 76 78 60 75 67 76 67 75 77 75 73 73 60 61 60 70 61 64 73 64 60 68 65 71 64 61 69 63 66 63 66 75 63 74 71 59 60 73 73 70 72 69 65 62 59 77 63 61 73 59 78 66 75 72 62 65 64 60 77 72 62 61 68 78 72 71 62 65 72 66 72 69 72 66 66 67 66 78 75 72 73 61 62 62 59 70 72 69 77 75 67 75 71 70 67 61 61 63 63 61 63 64 78 60 73 67 65 73 77 66 59 76 60 76 59 73 74 68 64 77 63 59 64 62 62 69 68 78 69 73 60 60 77 71 78 72 60 62 67 63 69 75 64 59 63 70 71 73 70 60 77 64 74 77 78 66 71 73 62 69 72 62 61 78 70 63 71 61 77 75 60 65 73 61 63 75 61 74 68 62 72 77 74 70 59 76 69 74 61 68 62 65 77 76 63 74 64 66 62 78 73 68 66 73 75 75 77 60 76 77 78 64 78 71 64 59 71 69 59 70 60 63 64 69 69 66 66 76 69 68 66 78 78 66 74 70 67 59 74 76 78 76 62 71 67 62 66 65 63 59 59 70 60 76 61 67 76 73 77 63 63 69 65 72 70 63 71 75 71 62 69 66 75 72 65 77 68 60 60 59 63 78 69 72 60 59 63 78 70 77 69 74 64 64 66 67 63 67 77 73 61 78 62 59 62 77 59 61 59 75 69 78 60 72 75 71 65 66 76 64 62 74 77 68 75 59 66 64 69 71 67 69 64 68 74 59 71 64 72 70 78 77 68 66 68 60 68 74 74 68 78 73 72 78 66 74 60 63 76 61 76 63 63 77 69 68 62 72 66 59 74 63 63 67 76 75 75 66 71 68 62 73 76 74 78 73 65 61 74 64 60 72 75 63 65 68 63 71 69 70 70 62 74 74 73 75 69 77 62 68 73 61 71 73 73 62 60 69 66 76 77 71 59 64 77 62 77 70 69 73 64 62 65 66 74 75 76 71 68 61 77 77 68 67 70 66 72 72 61 61 74 71 63 71 65 69 59 74 76 74 66 76 73 72 78 62 66 72 61 65 73 68 65 66 76 66 62 70 63 70 60 60 76 62 63 75 73 77 73 77 63 69 62 72 61 73 62 73 70 77 65 71 59 74 63 69 77 78 68 71 62 68 64 72 73 75 69 71 77 65 63 73 74 71 75 69 74 59 60 71 65 77 67 65 75 73 75 77 71 76 62 72 78 69 75 67 78 72 71 78 60 59 66 73 67 75 69 72 68 76 77 69 70 63 70 78 67 66 67 75 77 73 66 67 60 75 62 64 66 68 78 75 64 76 67 75 73 60 64 73 65 72 75 59 64 66 62 62 67 76 65 61 65 66 65 69 75 61 62 66 73 65 61 59 76 62 72 59 71 65 77 74 77 78 62 62 78 71 69 59 63 77 73 72 77 78 63 72 59 61 77 63 71 68 69 65 71 74 72 67 59 66 67 75 74 69 66 61 62 70 71 59 65 62 69 75 60 66 72 66 71 60 73 73 78 70 73 61 78 71 71 69 62 76 75 69 66 62 78 70 59 67 60 73 69 72 65 75 60 64 67 68 75 63 73 61 70 65 66 77 69 59 69 62 60 74 75 70 78 70 70 60 70 70 73 69 69 78 77 75 68 71 74 61 71 61 76 73 73 60 69 61 69 67 64 61 61 67 69 74 76 61 73 78 73 68 71 77 64 60 76 62 71 77 75 59 78 73 60 59 73 69 66 69 59 65 72 77 78 67 68 74 59 65 72 64 68 73 74 64 62 67 73 64 73 72 72 61 68 66 63 74 69 59 63 65 66 75 78 78 74 77 62 60 73 76 70 70 61 77 64 76 73 75 63 74 75 77 71 78 73 74 78 78 72 68 75 67 66 68 62 69 59 66 76 60 73 71 74 69 70 67 64 78 71 67 76 73 70 62 62 77 72 77 59 67 64 65 75 73 72 74 77 68 63 71 61 73 66 61 74 60 78 71 70 77 62 65 73 76 59 61 59 67 77 74 66 59 71 65 66 59 68 75 64 65 61 76 60 59 68 67 76 64 78 65 71 64 78 66 74 76 64 77 70 66 67 63 67 76 78 59 63 72 75 68 59 63 78 62 66 59 78 63 73 77 63 70 66 60 77 77 68 59 66 59 60 75 59 76 72 74 64 78 65 61 66 67 78 69 64 71 61 64 62 66 61 66 74 68 64 68 61 69 73 76 64 77 60 59 61 66 71 59 60 74 74 64 73 62 74 70 73 70 67 60 72 76 63 78 75 72 72 65 60 61 73 74 74 71 64 71 71 59 74 69 64 66 74 69 76 68 77 62 60 59 78 67 63 59 69 67 78 63 78 62 78 69 71 63 75 74 63 62 72 70 59 69 63 60 74 74 76 59 66 76 70 70 66 59 62 62 73 62 62 64 76 68 69 63 77 77 69 65 65 60 67 77 62 78 76 59 69 64 70 66 78 72 72 66 73 59 73 66 67 71 66 65 67 70 63 61 72 62 66 70 76 68 75 70 73 66 78 72 64 68 69 71 70 76 73 69 64 64 69 67 75 75 72 62 76 66 61 62 67 64 71 76 73 67 64 71 77 66 61 70 73 71 60 74 76 65 78 73 69 71 75 73 61 77 64 63 63 66 60 78 74 75 73 68 65 69 61 68 76 69 70 65 65 59 59 63 78 67 70 67 73 76 66 61 67 59 63 62 71 72 64 75 64 66 66 73 61 77 72 68 78 69 70 73 62 75 68 65 75 70 66 74 74 78 59 66 67 70 67 62 59 75 65 77 69 66 67 62 76 62 76 66 61 72 75 66 70 78 75 77 71 65 72 72 62 65 61 60 75 73 75 65 68 73 71 76 59 62 71 70 66 65 78 76 72 68 77 74 78 63 69 63 63 75 75 76 68 64 74 59 74 74 76 75 71 66 71 68 62 66 68 72 74 63 67 59 74 74 77 61 76 76 66 59 65 78 74 70 74 73 60 77 75 75 71 64 61 67 74 71 65 72 61 66 70 77 77 60 67 59 66 78 70 76 65 67 75 75 67 76 77 77 73 73 70 78 71 78 66 75 63 71 66 61 61 69 66 66 65 64 73 71 64 67 71 65 69 78 73 67 78 78 69 65 64 73 74 75 67 60 66 69 76 60 67 66 76 74 78 77 68 69 71 72 68 68 76 67 65 66 75 72 73 72 76 64 60 78 61 71 65 62 76 61 67 72 60 62 74 72 59 64 75 63 64 72 74 69 76 71 68 63 77 76 71 74 65 66 75 75 65 75 60 60 77 75 68 73 61 64 75 75 62 60 70 78 73 75 61 64 65 77 67 75 68 72 69 60 69 74 65 59 63 74 75 76 63 71 63 76 74 69 73 64 67 60 64 70 66 75 69 65 61 67 59 70 67 75 77 73 72 77 68 61 62 67 77 61 76 60 65 62 63 72 69 62 71 72 71 69 63 66 71 71 77 77 70 78 67 72 67 62 75 78 61 59 60 65 61 77 60 59 78 76 73 77 63 72 73 61 72 61 70 68 73 74 68 74 74 61 59 62 73 72 72 73 66 75 66 66 77 61 67 70 64 76 66 73 76 60 77 72 72 59 76 78 71 60 74 62 69 64 72 73 75 77 65 63 66 72 66 72 70 69 72 62 72 75 70 71 64 61 67 75 77 65 67 76 74 69 60 73 77 76 78 70 67 66 59 75 67 63 64 63 66 61 59 68 68 60 62 65 73 69 72 67 73 76 75 73 64 62 72 72 60 60 73 76 74 72 77 60 63 76 75 71 75 62 69 75 65 61 60 69 76 69 67 66 62 74 60 78 69 60 61 72 68 60 59 59 59 77 77 61 73 63 72 73 71 74 65 70 77 64 73 65 71 61 73 70 76 66 66 65 74 61 59 63 64 74 70 61 70 62 60 76 65 68 77 71 78 69 62 74 75 62 74 60 61 60 70 65 75 63 75 69 74 76 63 64 67 71 75 64 72 74 69 77 62 78 61 77 70 63 68 72 72 64 73 62 78 78 74 76 73 77 68 67 66 74 76 65 75 63 74 75 75 69 61 71 61 72 70 64 68 73 61 60 65 75 63 64 73 60 71 78 65 62 78 72 63 61 74 74 67 64 75 61 75 75 75 77 71 73 76 64 73 74 67 60 63 77 69 63 69 63 69 59 75 68 70 76 59 75 67 70 72 65 77 76 66 76 69 59 69 68 78 62 67 77 60 66 59 72 65 64 67 68 64 77 62 75 68 72 78 71 69 66 67 71 74 73 63 70 62 67 65 71 64 68 59 71 74 67 74 77 65 72 68 71 75 60 68 76 68 67 66 72 61 68 78 67 64 64 61 66 60 64 71 59 75 73 71 65 61 78 62 71 70 64 61 69 73 71 71 72 66 63 62 77 71 68 75 74 73 70 62 62 67 62 78 76 60 61 68 78 74 65 68 71 64 59 67 68 63 66 68 62 62 70 70 72 63 66 63 72 65 71 68 78 60 72 67 73 76 62 61 73 62 71 71 64 71 74 76 73 77 60 70 59 67 77 77 62 70 61 73 76 61 63 65 76 78 67 69 72 63 65 71 61 61 76 68 76 76 71 74 65 78 62 75 72 77 66 75 60 62 72 66 63 60 68 60 68 61 70 78 60 68 63 70 77 74 72 63 68 78 67 72 69 70 77 73 70 76 74 61 65 66 67 60 60 66 63 74 68 60 70 78 65 62 76 62 73 75 68 60 72 75 77 68 65 78 67 74 74 72 74 74 64 65 66 74 67 76 71 71 73 60 73 77 60 73 63 70 65 61 59 68 59 62 67 76 64 68 60 78 72 68 71 73 75 72 65 66 67 78 75 71 75 74 73 66 65 66 70 59 78 61 71 74 60 67 65 64 61 64 69 78 78 68 77 68 77 78 68 64 78 78 74 73 69 74 75 68 73 74 75 63 76 74 62 69 69 76 75 67 69 61 71 74 62 76 62 66 74 76 60 62 71 73 71 66 66 69 67 61 75 77 74 66 78 72 63 64 69 64 63 66 63 68 75 61 72 69 60 70 77 60 69 63 63 71 64 74 67 60 66 67 77 77 71 59 73 71 65 74 65 59 62 77 65 64 71 61 78 61 60 71 76 64 66 69 63 68 78 59 61 75 64 74 59 71 70 61 75 71 64 65 71 61 78 60 65 64 77 77 66 62 75 74 72 62 69 71 72 59 59 66 69 71 60 74 74 75 63 63 66 68 70 64 73 72 67 73 66 76 64 75 77 68 71 72 65 61 78 64 59 65 74 61 62 59 67 63 72 77 59 72 76 60 60 69 75 63 60 67 60 68 69 64 76 78 65 61 60 77 70 76 78 59 68 72 67 76 64 74 73 77 67 75 74 75 59 74 66 71 59 61 68 65 74 69 75 78 67 77 74 72 77 59 61 65 67 69 61 62 77 74 67 69 70 64 70 61 76 59 59 77 72 70 74 77 68 73 59 61 65 63 76 69 66 70 68 76 70 75 76 69 69 66 63 74 59 78 68 73 71 59 70 65 69 70 63 61 66 63 73 63 69 65 68 71 76 63 77 68 73 75 62 67 62 71 69 73 59 78 67 66 77 64 61 75 78 59 70 64 70 75 64 60 64 68 68 61 75 60 60 78 66 68 78 59 60 67 74 71 60 69 69 71 77 61 73 75 72 76 70 65 68 75 76 70 67 68 77 72 76 73 64 69 75 66 61 62 60 78 70 61 72 59 76 71 66 73 69 65 73 65 61 69 69 73 67 62 78 77 77 67 65 76 68 72 65 77 59 63 72 63 64 75 63 71 77 66 69 76 64 63 76 72 60 61 73 66 63 77 76 62 72 63 65 78 66 76 74 70 78 69 77 77 59 77 68 68 78 62 69 59 60 72 76 78 60 59 67 66 69 75 72 59 74 69 61 62 74 69 68 59 70 70 60 68 69 67 74 65 59 78 70 64 76 62 78 68 59 64 68 60 60 65 64 66 70 63 66 76 76 64 74 73 71 78 75 69 68 62 72 69 75 59 74 69 59 62 67 71 74 64 78 62 76 64 75 74 68 78 60 78 77 59 61 69 62 75 75 76 77 71 78 59 72 64 78 64 63 74 77 62 64 64 65 71 74 62 77 61 66 63 62 69 61 78 72 66 71 78 74 62 71 70 74 75 67 76 72 64 77 67 78 73 70 68 78 70 67 65 70 76 66 73 70 70 59 65 63 62 67 70 71 59 70 72 71 73 67 77 64 69 64 62 74 66 70 65 64 73 61 75 67 68 74 71 60 68 61 59 78 74 62 64 59 64 78 62 70 71 65 59 76 60 64 66 69 78 69 78 70 62 76 71 63 75 67 67 73 65 68 59 69 62 62 72 73 74 67 78 61 67 73 64 62 66 66 75 66 64 78 75 72 71 77 78 75 71 70 67 67 65 78 75 75 66 66 61 62 75 68 61 67 62 72 66 69 72 78 75 69 68 68 60 76 73 72 59 73 61 59 74 71 59 71 71 73 61 74 77 65 63 61 64 65 65 65 76 62 72 63 63 65 61 65 76 63 71 76 69 75 68 73 75 59 77 62 59 67 59 72 59 74 64 73 68 66 73 66 60 67 78 65 63 76 74 59 69 77 74 74 64 70 68 74 72 60 59 65 77 77 66 66 65 72 67 77 75 60 67 68 62 75 77 75 70 73 67 60 63 60 69 77 61 76 70 70 70 66 63 76 70 66 71 73 78 73 64 64 66 70 74 69 78 77 75 72 67 73 63 76 68 78 59 61 64 66 66 69 63 61 61 63 74 72 60 65 73 71 77 59 69 78 66 72 74 62 59 67 61 73 78 66 60 75 70 75 64 72 68 60 78 67 66 59 67 74 70 69 61 69 65 63 60 59 72 66 69 73 63 66 72 60 72 77 75 65 61 71 71 71 73 70 76 70 71 59 64 65 63 78 76 70 62 69 63 62 62 78 65 75 65 66 69 73 62 61 78 59 77 65 65 65 67 78 73 75 75 71 67 67 71 76 76 61 71 61 59 74 64 67 62 66 78 76 69 66 59 75 73 61 70 70 75 62 68 64 66 68 63 69 77 61 62 72 68 66 78 77 76 66 70 63 65 64 71 74 70 62 64 59 62 68 61 65 67 69 62 60 67 70 60 69 77 74 65 59 66 66 68 61 76 64 63 68 68 75 64 74 60 60 59 60 59 66 73 73 60 63 66 68 72 68 62 68 62 69 65 61 73 73 78 78 61 67 68 63 60 60 60 78 70 76 66 75 74 60 60 62 70 59 72 71 76 67 70 61 67 70 74 74 67 71 71 61 71 70 75 60 71 65 59 78 70 75 78 67 71 59 72 74 74 68 64 64 68 66 70 73 76 78 61 64 73 72 62 69 64 60 65 68 74 74 68 61 62 62 62 61 63 74 76 65 75 75 73 64 60 73 73 76 75 66 75 70 61 75 69 65 70 73 68 73 62 59 59 64 67 68 65 62 73 73 77 67 73 69 63 72 59 70 65 71 65 63 72 69 68 77 60 67 60 67 67 65 69 59 74 69 63 75 60 62 69 75 67 74 63 77 65 67 65 59 68 78 65 61 70 76 65 70 59 62 64 66 76 64 76 61 61 66 75 78 74 67 65 60 61 76 77 60 66 74 62 60 76 69 78 64 61 71 75 69 76 78 75 71 66 70 76 78 73 63 75 74 68 74 59 77 76 68 65 69 72 75 71 65 67 73 75 61 77 75 78 70 73 73 68 77 72 63 59 64 71 61 63 72 77 76 74 69 69 59 75 77 73 63 74 59 66 76 62 62 76 67 67 73 77 69 60 72 63 68 73 60 66 62 76 73 67 64 63 71 69 65 61 69 74 59 69 69 60 61 78 77 72 59 69 72 59 67 68 59 61 77 59 70 65 63 62 59 70 71 64 66 71 78 76 69 78 74 67 63 73 65 69 76 75 59 77 63 69 77 71 64 66 76 75 70 59 74 77 68 64 60 76 60 60 62 72 67 65 64 77 77 73 70 76 65 62 69 59 76 73 73 72 72 64 68 76 66 70 59 61 61 67 60 65 64 77 67 72 71 74 64 70 59 67 72 60 63 77 76 65 65 59 77 59 67 68 75 63 75 62 77 72 74 72 61 61 70 75 76 67 68 77 76 63 61 75 68 76 59 76 61 67 74 68 60 71 63 62 77 69 64 69 64 63 72 73 62 71 73 62 76 73 61 77 69 76 61 67 76 73 70 70 61 63 71 74 61 64 64 64 75 63 74 69 70 78 68 64 66 70 64 76 63 77 74 76 77 73 63 62 65 74 68 65 70 60 64 71 65 72 71 78 76 62 59 59 65 75 62 61 61 65 74 70 74 71 69 63 66 78 76 75 77 75 70 69 64 77 63 74 71 63 76 60 64 75 74 65 73 75 63 66 73 64 64 64 65 77 71 78 75 77 70 60 66 60 71 72 64 70 61 68 67 63 67 72 67 69 65 59 74 66 69 70 75 77 60 68 76 72 76 75 77 78 77 59 76 64 76 61 62 77 61 77 63 77 68 73 72 74 65 67 60 74 59 65 78 59 72 65 62 68 63 74 66 74 72 78 64 66 59 61 62 64 74 69 65 66 68 59 60 75 69 64 60 65 77 77 71 60 68 60 62 71 70 76 64 63 71 65 66 63 67 67 76 74 67 72 66 59 76 60 63 71 74 65 68 63 60 62 72 71 75 75 78 59 74 61 71 70 60 69 61 73 65 73 70 78 61 74 59 67 72 59 68 69 64 70 69 63 69 78 77 66 77 76 62 66 70 62 73 78 67 78 64 75 62 62 60 68 59 71 73 64 65 75 71 65 74 68 78 65 72 63 69 72 66 62 71 60 66 73 78 64 63 59 60 66 67 59 62 59 72 75 71 72 59 66 78 64 67 64 76 65 66 76 60 73 68 70 77 76 67 75 61 71 76 59 62 65 62 59 60 59 71 77 60 70 77 60 73 61 76 60 67 68 59 71 59 75 62 74 75 59 60 70 73 63 72 65 62 68 59 65 61 74 77 59 72 77 77 66 76 71 69 73 77 67 76 71 60 76 68 78 72 76 61 61 68 76 73 60 60 70 74 69 76 61 74 67 63 70 78 70 68 71 66 65 78 59 64 74 63 60 76 62 67 67 62 78 77 60 68 68 66 78 70 62 77 65 61 62 70 67 63 63 74 72 72 69 74 78 65 69 71 62 76 68 68 59 61 67 74 75 60 67 67 72 71 71 74 69 74 62 69 66 74 78 69 72 65 76 61 76 66 71 73 76 71 59 59 73 70 65 73 74 73 69 75 69 73 60 61 75 62 69 70 59 69 67 61 63 61 60 67 67 62 66 70 61 60 64 60 75 59 64 76 61 61 67 63 73 61 63 72 61 67 59 78 67 63 64 65 71 67 69 64 59 67 69 75 73 64 66 76 73 68 70 74 68 59 62 78 76 65 65 67 63 78 77 75 70 66 59 68 60 74 70 62 67 59 76 61 63 78 66 73 68 76 73 68 64 75 78 75 61 65 69 61 68 66 60 75 70 59 76 78 63 62 77 77 71 59 73 76 63 69 77 59 78 72 69 64 64 72 78 75 72 66 77 60 76 68 74 78 70 72 69 77 61 73 66 74 75 76 74 61 77 70 78 59 66 63 78 64 65 78 62 69 73 59 76 66 64 69 64 62 61 67 61 72 72 69 78 64 76 67 68 70 76 73 68 63 67 67 63 71 76 65 72 61 61 77 64 68 66 71 73 65 78 59 63 65 65 69 62 63 61 69 78 59 65 67 74 78 74 75 68 68 77 66 59 73 65 73 64 68 72 60 77 75 59 75 62 60 78 68 75 65 66 64 72 73 69 68 68 69 69 72 75 59 72 61 60 60 70 76 59 61 62 66 65 70 63 60 66 76 67 78 62 66 78 63 64 61 62 74 77 62 63 75 63 77 67 60 68 71 70 73 78 75 69 68 70 68 64 63 70 72 76 59 65 78 74 66 64 61 76 70 72 74 74 73 69 65 64 68 59 78 78 62 61 72 75 65 60 59 61 73 68 65 59 59 65 59 62 74 68 74 71 69 67 64 70 72 77 74 73 64 65 68 77 70 61 73 65 59 69 59 71 75 75 65 60 67 66 71 76 59 69 62 60 59 74 71 78 65 70 62 59 62 67 69 71 76 73 70 76 77 71 59 67 63 74 72 77 64 64 77 78 73 61 65 68 63 68 70 70 69 64 64 64 65 68 71 72 68 63 59 78 59 61 64 73 73 71 78 73 71 78 67 74 65 67 78 67 61 62 62 74 69 73 74 74 67 71 65 61 75 68 69 78 66 65 69 60 70 74 73 60 65 69 71 75 72 65 59 70 72 60 68 64 63 74 67 74 64 70 76 67 68 63 61 66 68 69 64 74 62 72 71 70 63 73 63 78 64 71 64 74 71 59 75 74 60 71 74 72 65 75 69 64 67 74 63 70 64 60 67 66 69 64 70 68 70 76 65 74 73 60 75 77 72 75 69 63 76 71 68 73 59 70 67 75 64 63 71 73 60 61 68 72 63 67 59 78 66 73 63 78 73 60 74 77 60 66 64 73 73 75 64 78 76 76 69 77 75 68 77 61 75 72 59 72 64 60 67 65 71 67 65 72 61 59 71 67 70 61 62 77 70 68 64 68 65 68 63 59 60 64 68 72 76 78 61 75 61 67 68 67 65 67 71 60 78 63 75 73 61 67 68 73 77 73 78 78 75 72 78 74 66 59 72 77 65 70 78 62 77 77 60 78 76 63 73 77 60 67 67 68 62 64 61 67 71 72 75 77 64 65 61 74 69 60 70 78 59 64 72 65 78 71 72 59 61 71 64 75 69 68 72 59 60 75 66 70 71 77 74 73 72 72 61 70 59 73 63 74 63 77 77 72 76 64 76 72 68 70 67 59 69 77 67 60 66 64 69 61 65 60 61 63 71 78 72 59 78 65 75 71 60 65 64 71 65 60 61 71 78 60 63 71 72 76 61 77 63 64 60 72 64 61 66 64 78 76 60 60 59 77 60 77 61 63 73 60 70 73 68 78 64 61 60 60 59 77 72 60 61 61 64 67 64 66 78 65 78 69 76 59 66 71 66 59 75 74 76 74 72 59 67 77 60 66 66 63 70 72 59 78 75 77 76 75 63 60 60 77 75 75 70 67 76 78 72 72 68 69 76 66 63 74 69 74 67 78 62 60 74 68 74 72 60 64 65 76 78 68 76 78 72 65 78 77 60 61 73 75 75 63 67 64 66 59 59 76 71 60 71 64 66 64 72 60 65 76 70 68 70 67 67 62 60 61 59 74 59 74 64 60 72 64 64 69 60 65 69 74 67 72 78 72 70 61 70 72 73 72 76 74 64 73 74 59 74 72 60 65 63 78 65 67 68 71 60 61 63 71 72 61 59 74 66 75 67 66 61 71 62 68 59 73 74 66 62 76 65 66 71 66 65 71 76 77 73 59 64 74 69 75 63 62 61 73 65 78 62 70 77 73 63 70 61 76 63 74 62 76 75 59 73 73 61 59 71 69 70 70 75 68 59 72 59 74 60 65 76 75 60 71 61 76 64 64 78 62 66 61 72 67 61 62 68 65 64 62 68 73 78 68 61 61 62 59 73 65 77 63 63 70 64 65 78 76 68 71 64 77 70 71 67 77 73 63 61 63 59 66 67 65 62 68 74 63 76 70 60 62 63 67 66 72 75 75 70 65 70 76 71 60 73 76 72 60 66 75 72 62 60 67 62 71 59 72 72 60 60 71 70 62 74 77 75 60 59 75 76 74 61 63 67 64 59 71 61 69 70 69 65 61 62 78 63 74 63 67 68 59 67 63 66 71 73 73 74 61 67 61 69 66 78 67 74 72 74 60 62 74 60 62 60 76 63 63 62 59 68 73 68 67 75 59 59 65 61 63 75 76 72 67 68 62 75 78 59 70 61 77 62 69 68 61 69 61 74 73 67 63 68 72 78 72 69 63 74 71 68 64 63 66 67 67 73 59 65 59 69 59 72 75 59 75 75 61 64 60 62 73 73 72 75 63 69 68 72 72 61 77 71 75 71 75 59 65 71 71 67 63 70 59 66 62 77 78 70 61 74 61 59 65 64 74 61 60 69 72 62 68 69 70 77 75 68 66 75 70 72 67 69 69 75 66 60 76 68 74 73 71 71 61 77 68 59 71 71 78 75 70 78 66 76 60 74 65 77 63 61 68 76 68 64 70 77 64 70 78 68 71 60 75 65 74 66 61 76 67 60 77 76 78 64 60 77 59 73 60 65 71 59 63 68 63 75 65 60 76 62 68 69 65 77 77 72 59 74 71 59 66 66 74 72 59 72 65 66 78 69 59 62 66 76 61 73 74 61 68 62 61 60 63 77 65 61 76 73 63 63 73 71 73 60 74 66 69 77 77 61 77 61 77 76 67 75 70 71 77 59 77 60 76 60 63 65 74 63 68 63 71 78 59 74 59 66 74 69 67 62 69 65 62 71 76 74 73 67 64 62 69 62 62 70 63 71 65 65 59 66 66 77 59 72 68 66 60 76 64 66 78 67 61 75 64 66 71 73 68 75 66 69 71 62 62 71 59 63 64 72 70 68 71 73 61 61 67 62 74 64 69 77 62 67 66 70 72 67 67 61 63 78 67 59 76 73 68 75 67 59 63 76 59 70 69 75 68 61 62 68 67 60 75 75 74 66 68 61 78 67 61 64 64 67 63 61 60 69 61 75 76 72 71 78 59 59 68 60 61 73 68 77 74 71 76 61 78 59 61 69 61 71 70 78 74 77 59 63 71 67 77 66 78 72 72 73 76 75 78 63 61 74 63 66 77 64 69 73 69 76 61 59 65 67 65 72 76 62 59 66 74 59 76 78 66 78 73 78 63 73 59 63 65 74 64 66 78 73 78 62 63 61 74 77 78 60 67 69 76 65 65 78 69 70 71 67 61 71 62 61 77 72 61 59 71 71 69 78 71 76 69 77 76 59 61 60 64 66 67 64 78 71 66 76 73 66 59 61 67 59 70 70 65 63 78 71 62 68 64 78 70 64 66 69 62 71 67 63 66 66 67 77 65 59 78 75 74 69 70 60 65 76 60 68 67 77 65 75 76 73 62 59 75 66 74 62 75 64 75 78 66 69 60 68 70 70 73 64 61 59 68 63 69 69 73 72 61 76 66 74 71 68 65 70 65 60 63 67 68 76 67 74 65 78 73 72 67 62 77 76 70 74 66 59 63 68 70 66 66 61 64 62 60 61 68 62 63 67 78 66 69 76 77 72 73 75 73 63 71 64 60 77 66 68 77 74 64 68 70 62 72 61 67 76 65 60 73 65 76 63 59 73 63 62 74 61 74 69 70 61 77 77 60 72 77 60 70 74 61 69 78 68 60 74 63 65 66 61 68 75 59 67 65 72 67 69 67 63 64 68 67 73 71 76 77 74 61 60 63 77 67 66 73 70 70 62 66 70 73 61 68 75 63 61 59 75 59 64 60 69 66 73 62 62 78 71 65 67 60 75 78 75 62 76 70 72 59 61 72 71 60 78 62 70 61 62 62 61 76 72 77 67 71 76 59 73 65 66 71 75 61 63 73 69 64 72 71 75 64 78 66 74 77 76 69 61 69 60 65 68 64 63 62 64 76 64 68 64 67 77 63 61 65 67 73 66 72 62 67 64 60 60 62 70 60 68 63 60 72 62 65 71 66 69 67 78 76 74 68 61 65 78 66 65 77 72 61 75 73 60 71 63 61 67 61 71 59 75 69 73 62 62 64 61 70 65 64 78 75 73 65 71 64 64 60 72 59 68 75 62 75 71 67 70 66 66 76 68 62 78 71 66 60 64 70 75 71 74 61 66 78 65 71 61 72 74 63 69 74 67 68 76 77 76 70 71 72 75 72 65 70 76 67 70 61 72 60 60 78 60 74 66 73 63 72 71 61 66 78 62 70 76 72 66 59 73 64 77 67 69 64 69 70 68 66 70 74 59 69 69 65 59 71 64 59 75 66 65 61 65 74 68 75 72 63 78 71 78 67 62 67 75 71 71 64 78 77 77 63 59 70 72 74 70 73 74 73 59 64 67 66 59 71 62 75 73 62 66 72 72 62 61 61 69 59 69 71 73 74 68 61 67 61 77 69 70 75 78 77 61 71 73 67 63 78 72 63 63 67 75 77 78 68 61 71 62 59 62 74 64 78 66 62 63 70 61 62 68 74 67 69 73 63 69 75 72 71 66 62 75 60 74 65 65 73 62 73 76 59 68 67 78 67 61 63 74 78 59 73 74 75 78 61 65 75 64 62 78 67 77 69 66 78 67 66 78 62 66 77 67 76 73 61 72 60 70 61 64 77 68 62 73 78 77 64 62 70 60 62 68 60 65 62 77 76 71 78 76 64 59 65 74 59 59 67 73 69 71 73 65 68 75 68 78 61 71 76 77 68 70 68 78 78 68 61 71 76 74 76 69 64 77 66 77 65 73 60 75 70 72 70 76 60 77 77 77 74 73 68 75 60 69 67 68 67 77 75 74 64 67 63 78 72 66 78 59 62 62 62 65 77 69 75 67 75 73 74 77 61 61 78 73 78 70 74 76 70 64 73 69 63 76 68 60 70 69 67 77 62 60 64 65 60 69 77 77 71 67 69 60 78 67 65 69 72 72 78 73 59 62 77 63 71 65 70 60 62 77 70 77 76 73 67 71 71 73 78 66 76 77 74 73 60 61 78 62 63 73 70 63 67 67 65 64 74 77 70 75 73 65 66 69 72 67 69 75 63 67 72 63 68 60 73 74 68 59 62 59 62 76 76 63 60 61 60 69 70 75 60 69 68 72 60 73 62 78 73 65 71 65 75 70 67 69 60 70 73 74 76 77 75 77 63 68 62 71 69 76 62 72 59 63 61 74 69 72 73 61 70 72 65 78 68 65 66 64 64 63 64 69 63 72 61 75 62 78 60 61 62 78 65 72 71 78 75 72 60 68 74 68 64 63 76 64 60 59 77 65 60 72 72 59 67 69 60 72 76 78 75 65 78 59 71 70 78 67 68 76 62 72 67 73 67 67 59 59 62 69 68 72 74 70 73 64 66 71 76 59 70 77 63 62 75 66 71 63 74 60 61 76 70 71 69 62 65 69 69 63 73 73 64 64 67 73 61 60 63 59 61 64 65 73 62 72 78 67 67 67 73 59 65 76 78 59 59 75 76 68 63 67 67 67 61 62 70 60 77 74 67 67 76 76 68 61 67 59 61 77 64 78 59 67 67 59 72 70 63 76 66 61 71 73 67 70 69 64 73 74 71 60 62 60 63 74 72 69 61 72 66 65 65 59 77 67 62 68 70 71 60 61 75 68 59 66 59 74 76 60 68 65 69 61 75 63 69 72 77 77 74 64 72 74 63 70 74 66 78 71 59 70 67 69 60 73 64 76 60 64 74 63 65 74 63 69 64 76 61 70 62 78 64 68 74 62 75 65 60 65 77 60 65 71 70 62 78 69 76 61 62 73 75 72 74 69 72 59 78 64 76 74 64 68 63 76 68 68 76 71 72 70 60 75 64 76 76 66 66 67 77 72 64 75 76 68 73 62 63 76 59 64 59 75 71 73 61 59 77 69 77 61 59 74 60 78 77 75 77 71 71 59 70 71 63 67 67 75 75 72 64 61 70 71 62 64 68 60 74 67 73 76 70 74 74 63 73 76 62 74 62 63 75 60 70 78 69 64 73 63 78 61 74 59 63 72 63 66 75 64 66 65 76 59 73 72 72 73 71 59 66 71 66 71 63 73 76 62 61 72 70 64 64 68 68 63 69 69 69 69 72 59 64 70 75 74 60 76 60 71 59 66 76 62 78 65 67 59 77 59 76 60 67 68 72 60 74 70 65 59 70 77 76 59 59 59 72 61 75 76 78 61 66 61 60 71 73 75 59 61 73 67 64 77 74 61 69 75 74 65 71 61 76 75 72 71 77 61 68 65 70 60 68 72 61 65 71 61 60 73 73 68 63 59 70 65 63 68 69 65 72 73 70 72 72 66 68 75 66 77 62 61 75 66 66 68 72 61 77 69 70 63 70 69 73 64 70 73 61 77 73 66 70 60 69 74 76 77 63 64 62 71 68 77 73 63 61 75 60 63 62 76 61 69 62 68 71 63 78 71 78 67 75 67 62 66 60 74 77 78 67 61 66 66 73 60 61 62 60 66 77 62 69 71 70 74 75 64 71 61 60 67 71 67 62 70 68 77 78 77 62 72 65 59 59 74 78 76 70 74 59 63 64 77 73 76 68 77 66 76 66 72 76 77 62 61 69 78 72 68 73 70 65 59 72 68 71 60 70 65 70 77 62 62 65 73 61 67 59 62 75 77 62 68 59 59 61 68 76 67 65 63 71 62 68 67 66 68 63 77 60 78 68 74 77 64 65 61 64 63 72 71 59 62 63 73 63 70 69 71 69 68 77 65 62 78 72 63 78 66 64 70 72 68 59 60 77 78 78 73 65 74 61 66 70 66 70 61 59 61 65 72 74 72 72 68 60 62 71 75 74 66 73 69 63 59 63 63 77 74 66 69 76 72 65 77 72 75 67 59 76 77 71 60 72 77 72 65 66 70 78 72 59 60 75 78 65 66 71 77 60 59 68 66 62 64 71 72 59 71 63 59 72 74 66 62 73 75 78 71 65 67 62 63 61 78 62 69 67 75 59 63 63 61 65 59 62 66 73 66 67 62 73 63 63 59 78 69 63 72 68 65 59 76 61 69 63 66 61 66 73 65 65 72 70 60 66 71 60 74 61 62 59 69 61 63 78 67 70 76 77 72 65 75 68 77 65 75 65 73 72 69 64 60 62 66 63 78 67 75 64 75 63 70 76 71 72 63 66 67 68 69 75 74 76 65 73 60 75 77 67 69 60 73 78 76 60 62 76 59 75 74 66 62 62 61 66 59 65 71 67 74 64 61 70 72 63 71 67 64 60 77 60 78 64 66 74 71 73 64 75 61 62 73 76 71 76 59 66 59 74 63 73 66 59 70 76 66 74 59 61 64 74 77 65 70 69 64 70 66 59 60 76 61 67 65 71 78 68 64 61 72 69 78 68 75 60 77 70 71 68 61 77 72 73 59 73 65 68 70 65 73 62 77 68 74 64 65 77 68 59 77 75 69 72 60 71 65 72 78 73 74 77 73 60 67 77 75 74 76 67 69 63 72 77 66 66 63 67 70 70 59 76 70 67 76 63 62 75 66 60 70 61 73 64 62 64 63 73 75 59 71 59 77 70 63 74 62 70 70 65 78 60 69 75 62 60 60 72 64 67 67 77 72 72 69 71 70 69 63 63 60 69 64 61 73 74 59 63 63 63 74 72 72 61 68 78 59 74 68 65 63 71 71 70 64 77 62 65 67 62 71 60 78 76 78 64 63 75 60 62 59 65 60 59 63 78 69 75 59 68 73 71 63 71 67 71 74 76 68 66 70 60 67 77 74 61 69 70 70 61 63 74 71 75 73 67 67 74 70 74 59 71 71 62 66 75 78 75 66 61 78 76 69 60 78 77 63 76 71 66 71 74 77 74 64 75 77 74 77 64 68 68 70 64 73 78 73 72 75 63 69 72 61 69 68 68 72 78 77 62 59 66 77 62 66 62 76 67 69 73 64 64 66 71 64 71 63 68 74 74 73 69 73 66 68 60 64 68 62 63 59 65 65 67 75 71 76 76 63 72 75 67 78 71 75 65 74 66 59 61 76 62 64 74 75 61 59 73 67 78 76 64 71 61 74 73 74 68 71 60 62 69 61 77 71 76 69 73 78 63 76 67 69 68 77 67 75 78 71 67 77 61 59 69 74 65 71 70 78 65 77 69 75 71 70 61 76 68 63 70 60 77 69 62 61 69 59 77 76 64 66 69 60 66 74 64 73 65 70 60 66 65 62 71 66 61 69 59 72 63 61 59 66 64 66 64 63 59 66 78 75 71 70 76 65 66 60 63 78 69 78 65 69 69 67 61 65 72 59 62 64 75 73 72 73 59 59 61 77 69 68 68 68 77 59 63 77 76 72 69 62 63 60 60 77 71 70 59 67 74 68 68 61 59 76 78 62 67 76 65 71 67 61 76 74 69 76 77 64 68 72 76 59 67 61 72 78 74 59 72 62 66 78 64 74 63 61 66 72 63 59 61 65 74 76 73 63 69 68 77 67 61 75 70 70 74 63 64 67 76 67 66 77 60 73 60 66 61 73 78 63 78 67 61 76 78 63 72 66 74 71 62 66 74 74 66 74 70 67 64 72 61 70 74 65 76 64 75 73 68 70 69 70 63 78 60 76 70 69 73 77 65 60 77 63 77 68 63 67 64 68 69 63 70 70 64 62 77 64 76 63 61 73 74 74 62 69 76 62 59 78 61 59 60 73 62 77 62 73 71 67 69 64 62 71 60 77 61 71 78 77 75 61 69 74 63 68 70 62 72 69 69 76 65 62 61 66 66 69 61 64 64 63 70 72 76 60 59 68 71 70 66 78 71 71 59 74 75 68 63 74 63 66 70 74 77 73 66 78 74 75 64 64 68 62 63 73 74 66 77 63 63 69 75 68 63 78 71 60 76 69 72 75 76 65 59 72 77 78 66 76 75 64 65 67 63 71 63 74 77 67 72 71 73 77 73 76 76 71 70 66 73 70 75 71 60 73 66 62 78 64 62 71 75 72 62 77 61 62 76 77 74 66 76 74 67 61 64 63 76 66 77 63 65 74 64 75 74 61 60 75 75 69 66 61 62 64 69 67 65 59 68 62 67 77 59 61 77 72 77 68 75 75 70 72 69 73 72 65 78 76 76 74 77 64 65 60 68 70 59 65 66 61 62 73 61 68 74 61 64 68 72 70 65 71 75 67 76 74 77 65 68 72 76 76 70 64 62 71 65 69 68 59 66 77 78 62 72 72 60 78 75 73 77 62 62 65 74 60 69 61 60 73 78 63 74 63 70 64 69 65 74 78 78 77 70 68 68 59 66 63 69 60 74 69 73 67 60 65 68 74 74 73 59 70 72 69 63 77 75 69 67 63 72 64 71 66 59 72 63 59 70 77 73 63 65 66 75 70 73 61 65 75 71 78 66 68 75 60 77 71 64 69 59 64 77 71 70 77 69 70 73 73 61 78 72 72 72 77 77 73 72 74 78 77 68 67 72 68 68 76 70 60 63 73 78 77 73 63 67 75 68 67 74 69 68 66 64 68 73 60 63 72 67 61 73 60 60 69 66 65 64 66 59 74 72 67 73 72 61 65 77 66 73 59 67 60 64 78 59 62 71 74 71 60 74 71 59 60 78 71 67 78 73 66 69 78 72 70 70 63 67 60 77 75 76 59 76 60 59 70 72 76 67 78 72 62 65 75 59 77 70 78 62 63 72 69 60 60 75 63 67 60 67 75 59 61 76 77 67 75 71 70 64 78 71 75 76 65 60 77 61 63 62 65 78 73 62 75 72 63 68 67 66 77 74 67 62 60 71 71 67 77 62 62 65 60 71 59 60 60 59 64 65 70 59 66 76 67 76 72 78 76 78 68 59 78 73 71 67 69 68 71 62 66 68 59 61 60 77 70 60 67 75 63 70 67 67 63 72 72 63 69 66 63 66 60 69 73 70 78 59 66 72 61 68 64 70 78 62 67 70 64 62 69 76 66 74 59 75 68 61 74 76 77 78 63 60 63 78 74 62 75 74 64 71 67 69 64 62 76 63 65 63 77 70 60 71 61 60 62 67 72 60 59 69 72 77 59 76 75 75 70 66 65 69 68 65 60 67 76 74 74 76 71 62 65 65 62 70 78 78 78 63 63 78 64 78 61 74 73 74 73 70 66 71 73 59 59 74 70 63 68 59 63 73 75 74 59 70 59 73 60 61 63 68 68 76 75 60 60 75 75 70 60 64 73 65 78 69 69 66 60 63 63 78 76 76 73 68 60 76 67 69 67 77 60 78 75 60 71 65 78 77 65 65 65 75 60 64 76 74 70 70 72 68 69 66 74 63 59 66 78 71 78 64 64 75 65 75 65 71 62 73 64 74 70 59 72 61 61 67 63 75 76 78 71 73 65 64 71 78 63 63 64 59 67 62 68 65 69 78 72 62 63 59 70 71 63 78 68 73 77 62 78 62 69 68 60 69 71 74 59 60 75 64 75 65 65 65 59 75 65 64 78 60 62 72 64 62 64 63 68 61 74 70 69 70 70 70 71 59 60 74 65 75 78 71 77 65 71 73 75 73 76 65 61 67 74 72 60 59 62 60 63 70 59 63 71 64 68 73 67 72 69 74 67 69 64 60 76 61 65 72 59 64 78 74 67 66 70 71 60 78 63 59 76 68 72 78 73 70 73 71 75 61 70 77 63 63 64 78 62 62 67 71 73 59 72 67 60 77 76 77 63 74 61 65 71 77 65 63 67 61 77 77 77 62 78 60 73 77 71 63 59 76 60 73 62 66 59 65 64 75 73 71 68 73 62 70 61 65 67 59 68 67 63 66 73 71 63 64 61 66 64 77 68 67 68 62 73 62 59 73 60 72 66 64 71 65 68 69 60 71 59 70 59 61 67 78 71 66 60 69 65 62 68 61 78 62 73 60 68 77 64 74 76 61 70 72 72 69 76 61 62 62 76 67 68 59 60 72 75 66 64 74 68 64 60 59 61 78 74 64 66 72 66 78 63 70 67 75 74 74 73 69 70 77 74 76 66 70 60 78 63 75 59 73 61 62 67 69 78 73 61 76 65 69 60 76 64 70 78 68 67 78 66 77 68 77 65 62 62 59 63 67 59 65 75 62 59 62 70 67 72 71 66 71 63 63 73 68 64 65 70 75 74 61 72 59 78 76 74 66 67 68 65 70 69 67 66 63 66 65 74 78 74 74 66 77 71 68 67 72 74 63 64 72 68 77 65 62 77 72 69 59 63 68 73 72 74 77 60 63 70 75 76 63 64 76 70 63 61 64 70 77 60 69 68 61 68 78 69 70 61 78 71 67 67 68 62 66 73 78 69 63 73 75 62 61 63 73 76 75 77 66 59 68 67 59 75 64 59 77 74 74 73 71 76 70 67 73 76 67 70 61 63 59 74 63 64 62 65 76 78 61 75 74 72 69 59 75 60 60 68 69 70 70 63 62 77 65 60 72 67 67 70 75 68 74 66 71 69 69 69 78 73 61 66 78 61 62 73 73 62 68 77 78 61 69 77 71 78 66 76 67 60 60 65 76 76 59 66 65 75 69 66 69 68 59 78 75 65 78 68 77 77 61 61 65 77 65 77 72 73 74 73 63 65 76 63 70 77 70 68 66 64 70 71 66 61 71 65 73 65 73 62 62 64 69 74 77 59 71 60 71 67 66 61 62 62 61 60 69 68 61 60 76 61 66 65 63 62 59 78 73 70 66 68 63 66 73 66 68 73 62 59 62 59 60 64 75 68 66 78 63 72 60 60 65 65 66 73 74 59 69 62 66 72 63 76 74 78 66 66 71 78 71 62 77 78 75 65 62 70 66 78 75 67 68 61 61 65 76 74 74 71 69 71 60 74 67 74 74 72 77 68 75 75 68 67 65 64 74 62 62 62 65 73 78 66 65 70 62 61 63 64 75 68 68 67 69 61 64 69 59 77 68 64 74 77 75 71 71 65 69 76 61 78 64 70 66 68 67 77 75 72 72 74 65 75 63 77 78 63 70 73 60 66 75 71 62 64 64 62 77 76 75 63 72 71 74 69 69 59 61 71 71 68 69 75 67 76 70 74 78 69 71 61 71 72 67 70 67 77 60 59 64 75 69 74 67 75 76 62 61 62 62 72 67 71 71 70 77 78 68 66 74 62 69 73 73 71 72 70 72 69 77 66 62 66 66 78 65 75 76 60 77 77 66 59 63 78 73 65 76 63 75 78 63 73 62 60 70 74 75 63 68 62 66 74 61 75 59 77 73 75 74 64 61 70 78 75 76 63 75 59 60 67 77 59 72 64 76 71 60 73 76 67 65 64 67 60 71 62 74 63 72 69 65 64 75 68 63 72 62 65 65 68 67 77 70 75 77 69 61 70 73 62 78 71 69 61 72 69 78 62 62 65 70 76 63 69 72 63 63 59 60 66 77 73 74 74 65 76 77 70 61 60 60 64 72 67 69 78 61 60 74 67 69 70 63 77 61 71 62 67 64 69 69 64 64 65 68 68 70 71 66 60 69 65 69 63 68 64 76 78 61 68 60 66 75 64 70 68 68 68 62 60 70 69 66 70 75 63 60 59 63 77 74 76 67 64 64 69 78 73 72 70 78 70 60 76 66 77 73 72 78 76 72 78 72 70 61 60 65 73 72 77 76 71 75 65 76 63 64 65 69 77 68 61 66 71 66 65 73 68 73 78 62 70 78 65 63 61 69 67 72 62 60 60 69 69 72 77 61 76 60 75 75 72 71 70 76 67 69 74 66 60 78 59 61 60 74 72 71 78 63 66 60 60 68 77 78 64 72 66 69 65 67 61 59 65 66 63 70 77 66 64 73 71 62 67 68 77 66 66 76 72 60 60 67 68 64 66 68 59 70 63 73 76 73 59 59 66 60 65 71 68 70 70 61 64 66 62 68 66 70 63 66 68 72 66 73 63 75 70 60 70 73 69 62 63 72 74 76 78 62 67 63 77 77 75 71 71 76 73 77 74 70 59 74 63 60 59 61 64 68 73 75 60 64 74 76 61 63 67 64 68 70 73 74 74 70 77 64 75 62 76 67 60 61 70 64 70 76 62 67 78 77 59 60 75 74 64 72 77 76 69 59 78 65 61 65 76 77 67 75 65 60 67 63 75 60 60 74 69 62 72 66 68 70 69 66 77 63 67 65 65 63 61 63 67 67 68 65 72 74 60 78 73 59 65 64 76 63 65 66 61 59 67 67 60 78 78 73 74 71 75 73 60 68 71 61 61 77 63 62 70 75 78 63 63 66 69 61 75 72 69 74 66 70 70 59 64 65 71 72 70 72 63 61 62 74 74 77 70 68 75 66 66 72 64 64 60 77 66 64 70 69 73 78 67 65 70 59 75 70 62 72 61 61 74 71 76 69 67 61 70 67 59 70 72 76 70 75 75 72 63 74 68 78 66 67 70 60 76 74 73 71 73 59 73 77 78 75 67 60 75 76 68 73 60 71 71 61 67 59 67 76 66 73 68 61 59 78 67 74 62 67 69 72 77 74 72 67 72 77 63 63 67 63 62 75 78 78 77 73 73 66 70 66 67 64 71 59 62 64 73 72 72 73 65 68 66 65 59 66 76 59 67 59 66 70 63 63 65 72 72 67 77 66 77 65 64 63 59 73 59 78 69 59 76 65 74 62 73 63 70 68 68 78 76 69 66 73 67 66 66 63 74 63 68 67 76 63 69 62 69 71 78 68 77 61 68 69 72 60 66 64 70 60 66 68 68 77 72 72 72 63 66 68 70 78 70 61 73 65 78 75 68 69 62 78 64 64 74 67 75 74 70 73 61 72 73 77 60 70 67 71 72 63 75 64 67 78 71 72 78 76 74 72 60 75 61 64 77 60 65 70 59 70 65 62 63 77 77 69 73 73 77 77 76 68 71 67 61 59 61 78 70 75 76 63 77 63 78 62 75 73 61 66 69 74 66 67 66 74 66 77 60 72 65 75 78 78 71 64 65 75 59 59 77 68 59 73 70 59 76 60 65 60 68 71 69 71 59 67 68 78 78 61 76 72 73 59 62 62 70 76 72 73 70 77 64 65 70 77 73 73 74 78 71 60 72 68 70 74 67 78 70 65 64 76 78 62 74 65 59 59 78 64 70 68 60 76 62 68 76 60 65 64 67 76 65 75 63 70 65 65 77 72 60 60 61 61 71 76 59 64 74 64 59 74 78 63 71 69 65 70 68 69 65 60 70 74 63 65 73 76 62 69 66 76 77 76 61 74 78 70 66 66 76 67 68 74 63 59 67 69 75 59 74 67 69 59 70 69 66 62 73 71 62 65 63 73 75 78 78 61 76 74 74 72 63 69 67 69 62 61 71 78 69 66 60 59 66 73 73 64 59 67 71 62 77 77 62 61 67 72 62 73 70 78 76 70 60 76 67 76 75 60 67 59 59 59 68 69 59 61 76 76 68 69 66 62 74 70 64 65 72 65 59 77 75 59 67 73 70 67 72 59 70 62 74 60 64 60 69 69 62 67 73 62 70 75 64 71 71 69 63 63 73 69 72 64 78 78 77 63 62 71 61 60 63 64 78 59 63 62 78 73 77 63 71 76 74 64 76 67 62 63 70 68 74 61 70 64 75 70 72 74 59 78 67 62 66 70 72 71 64 74 73 77 74 75 66 69 66 75 78 60 68 71 72 70 73 65 77 59 70 60 71 64 76 63 59 69 77 62 78 62 63 71 77 69 63 74 59 70 62 72 73 64 60 66 63 71 75 60 59 74 71 69 75 65 75 78 72 77 63 59 61 61 70 65 65 66 63 70 73 73 64 69 61 71 67 60 74 62 68 62 66 72 67 73 71 76 68 67 76 60 68 75 77 70 72 74 62 75 67 73 59 61 73 63 62 69 61 74 76 64 59 72 61 70 77 67 75 69 71 65 71 75 77 59 60 61 69 76 76 68 64 68 71 73 65 59 72 75 67 66 67 67 68 69 69 63 75 76 71 62 66 77 76 71 66 66 69 63 64 66 61 75 64 70 66 78 62 77 74 72 65 67 74 78 69 72 68 65 68 59 77 67 68 76 61 67 76 69 60 59 74 60 71 73 67 78 63 65 71 71 68 73 61 73 63 74 76 76 62 66 66 62 72 59 77 73 62 76 67 62 62 62 63 67 59 64 74 59 76 64 76 77 65 77 61 77 69 70 63 71 67 64 66 67 67 78 70 59 61 78 62 70 78 67 77 66 72 68 75 61 64 66 74 61 76 73 67 69 74 67 63 74 68 67 63 78 67 67 69 72 78 78 71 70 74 68 77 76 68 59 65 78 62 71 73 62 75 71 70 72 64 62 69 62 74 76 68 75 63 78 77 59 67 77 59 76 69 70 69 76 71 77 73 62 60 63 68 73 64 68 77 60 63 66 68 73 76 62 66 68 69 71 61 73 70 69 61 59 72 68 60 63 65 60 78 63 65 73 66 69 63 63 59 71 59 68 78 61 65 69 78 60 65 74 78 74 78 75 66 68 60 64 59 77 65 70 73 74 71 73 61 64 74 67 59 61 65 70 74 67 61 74 73 64 75 59 77 60 61 65 77 60 59 72 61 61 75 64 62 66 78 74 62 61 76 65 61 73 72 70 59 64 76 74 68 66 68 64 66 74 76 64 73 73 74 70 68 62 59 77 63 72 78 75 63 59 64 60 72 64 76 59 71 72 76 76 76 69 72 76 74 71 64 77 61 70 65 63 61 60 62 62 64 59 75 62 66 66 75 64 75 59 65 78 62 74 75 69 77 60 73 77 62 72 72 60 71 66 62 61 60 78 74 61 60 61 60 70 72 77 67 65 69 77 64 60 73 73 61 61 62 62 62 60 77 68 68 67 63 76 65 65 63 66 67 78 73 62 77 65 59 65 72 76 64 67 71 68 77 59 71 76 61 68 78 70 64 63 64 70 66 66 74 65 77 61 71 74 62 62 71 60 65 63 73 60 70 71 75 73 71 75 74 76 69 63 68 59 59 64 59 61 59 69 71 63 78 65 62 71 76 64 73 76 68 78 78 72 76 73 70 78 64 73 73 62 73 63 68 69 63 60 65 76 72 64 64 69 65 76 63 69 71 73 74 71 64 65 76 72 74 68 62 78 62 63 62 72 78 70 77 77 77 63 72 75 61 66 65 73 69 67 66 67 64 69 74 69 67 72 59 59 75 67 73 64 75 67 72 62 61 67 64 72 67 75 61 68 60 76 77 60 59 62 65 61 73 60 62 59 72 72 65 63 72 65 60 65 66 59 66 71 69 64 63 78 69 67 77 72 71 64 78 61 70 65 65 76 64 76 74 64 75 60 69 73 66 70 74 67 68 72 70 60 77 66 70 62 71 74 73 70 68 73 61 75 70 77 61 59 73 77 76 71 77 63 76 71 65 64 77 77 71 62 77 61 70 59 72 70 68 61 74 60 70 60 66 63 72 61 71 63 65 64 78 64 76 70 72 74 68 68 75 72 74 71 62 71 72 67 75 74 63 72 59 72 74 66 61 77 78 65 74 68 61 76 73 76 73 73 73 63 71 75 62 63 61 69 78 71 70 69 59 78 78 63 77 76 72 75 69 75 78 63 71 60 74 59 76 78 67 60 76 59 69 59 75 78 72 72 78 75 62 70 72 71 75 72 77 72 68 76 72 78 70 67 71 66 71 61 70 72 71 68 74 60 60 73 67 59 74 69 74 62 73 72 63 67 74 77 77 59 71 67 59 70 68 72 66 74 71 78 66 77 66 64 62 63 63 62 67 61 64 67 73 74 61 64 69 73 71 62 77 76 77 78 65 61 72 70 62 65 61 75 61 75 64 68 76 63 69 70 75 69 67 67 61 70 78 64 71 69 77 76 64 59 62 59 64 73 71 67 75 72 75 64 75 72 74 70 74 67 65 68 61 72 75 75 76 59 61 62 72 65 69 77 61 76 74 59 74 63 61 62 69 65 63 59 74 62 74 76 63 63 74 73 77 60 66 72 78 77 77 77 65 76 63 69 70 64 67 60 64 78 68 68 67 70 59 59 65 66 77 64 70 73 68 76 77 60 70 61 59 70 60 59 74 74 69 60 67 76 75 63 60 69 65 70 66 60 68 71 68 75 60 70 67 70 71 77 70 67 61 77 59 71 60 75 73 76 65 64 69 73 61 61 67 69 74 66 69 68 59 77 74 65 70 59 70 77 71 72 70 74 64 74 67 70 77 73 63 67 68 59 72 77 71 72 66 64 78 75 69 68 76 63 76 73 73 66 66 65 60 62 67 68 73 64 73 76 73 75 60 62 59 76 66 74 69 62 71 63 77 62 61 66 59 61 69 63 68 67 75 77 77 60 59 73 63 74 62 76 65 61 62 71 71 63 76 69 70 77 62 74 61 77 74 72 70 78 72 77 70 76 77 65 77 64 76 61 60 76 78 71 72 68 78 61 71 59 69 77 76 73 68 77 60 70 65 63 59 69 71 59 72 62 69 70 59 72 71 67 75 68 77 72 64 65 72 72 74 63 67 75 71 71 68 77 64 75 72 61 59 60 59 66 60 67 61 78 69 72 68 77 73 73 73 72 77 65 63 73 77 69 75 61 60 68 69 63 65 59 73 75 66 78 72 71 68 73 65 69 71 74 59 66 68 65 60 63 65 67 59 76 67 65 77 73 76 77 63 70 60 70 67 76 78 59 64 64 71 73 73 63 61 60 60 60 60 71 67 73 75 76 78 74 71 63 78 69 75 75 73 60 61 74 73 72 70 74 72 74 66 66 72 63 75 76 70 69 76 60 60 70 60 75 78 61 63 71 62 65 71 71 67 65 74 68 63 72 64 76 74 73 71 76 75 65 73 69 77 61 68 74 67 61 59 72 61 68 68 75 76 78 71 71 76 60 63 66 67 75 66 71 74 60 71 63 73 74 72 59 76 59 62 73 64 77 62 72 65 71 62 76 71 67 59 72 76 71 68 68 72 61 60 60 71 60 71 68 74 77 75 74 62 62 70 60 78 62 62 61 78 61 64 72 72 61 72 59 59 73 78 67 59 69 73 64 77 60 76 77 75 71 69 59 64 69 67 68 63 67 66 72 71 74 67 78 77 70 71 67 72 76 66 65 77 74 73 70 78 71 70 71 69 67 72 68 65 69 73 78 71 73 64 60 73 71 73 60 72 60 70 68 71 67 75 74 67 69 75 68 60 60 68 61 62 72 69 78 67 66 61 78 68 67 63 59 74 61 68 67 59 72 69 77 78 60 72 74 62 64 66 77 72 76 67 77 70 75 71 67 68 70 68 70 67 74 72 62 76 70 70 72 69 68 72 71 73 69 74 73 74 60 73 62 75 68 68 74 76 59 74 61 69 61 60 74 62 60 62 61 62 64 77 76 71 70 67 64 73 73 78 77 62 61 69 66 68 60 71 65 77 69 64 78 68 59 60 74 63 60 77 66 74 71 73 63 59 78 60 70 69 78 70 73 66 62 62 71 63 73 67 75 76 63 61 60 67 60 78 66 59 64 64 68 69 75 72 75 67 62 61 61 60 77 59 75 70 65 71 59 71 67 75 63 61 66 74 75 69 74 62 65 67 66 68 67 72 73 64 60 78 65 67 62 59 76 65 75 75 76 69 67 62 71 59 74 63 63 67 65 60 69 69 69 64 69 75 78 69 59 74 67 72 67 75 72 66 63 78 70 74 69 74 67 65 78 70 73 61 68 76 68 73 60 73 78 62 73 69 61 68 78 77 61 69 68 74 75 59 72 74 64 75 73 59 76 62 74 60 68 70 71 60 67 68 75 71 62 68 64 78 70 59 75 71 72 74 65 70 77 67 64 74 66 66 75 74 78 64 59 59 70 66 70 61 65 69 70 69 75 59 67 67 69 74 62 62 68 60 78 71 65 63 65 67 75 76 75 61 63 71 73 67 78 71 62 70 62 76 65 74 63 73 71 64 60 71 62 78 59 73 63 76 67 73 66 71 78 62 71 65 70 75 75 74 62 69 74 73 73 63 71 72 76 66 61 66 61 72 74 69 68 65 59 64 59 65 78 72 69 61 68 74 63 67 64 76 72 66 74 66 65 60 71 59 75 74 73 72 72 73 78 62 60 74 63 74 64 72 63 62 77 72 77 75 67 65 59 62 69 76 61 67 65 62 68 72 67 78 77 70 68 76 77 70 64 75 66 63 63 78 71 63 60 70 69 69 72 60 74 62 61 68 61 77 66 63 69 61 64 61 76 64 70 64 64 72 74 66 74 73 73 59 60 77 76 77 74 62 75 71 71 75 70 59 73 63 71 69 64 67 66 71 60 62 69 65 75 75 64 78 72 59 65 65 77 73 63 64 76 77 63 74 66 61 72 76 71 69 76 62 63 69 71 67 59 61 71 77 72 73 74 71 60 60 71 59 75 59 61 68 73 78 60 62 72 63 76 64 62 73 62 59 73 63 68 61 65 68 75 64 68 59 70 69 74 66 65 62 67 67 72 66 67 75 74 77 76 72 73 66 74 78 63 68 61 73 64 78 66 69 66 77 66 61 64 65 71 72 60 76 76 68 69 69 67 76 70 64 61 61 77 67 61 73 68 73 75 61 63 71 59 64 63 59 70 64 68 61 76 67 62 59 65 59 64 62 71 68 76 72 76 66 66 73 68 63 68 75 70 72 66 72 69 78 76 62 66 62 60 62 74 78 62 71 75 67 59 77 62 60 74 76 76 62 59 67 67 66 62 63 66 62 61 61 61 74 74 67 68 78 77 70 69 65 73 71 77 67 61 75 78 61 60 78 68 70 66 63 65 63 59 71 70 65 60 65 62 69 78 70 70 63 72 66 67 77 63 66 63 72 64 66 69 70 62 65 62 72 75 63 69 78 69 74 72 68 69 70 60 75 78 69 61 59 78 68 76 73 64 76 66 65 63 75 60 71 76 65 75 61 77 61 59 65 77 59 69 59 70 65 77 61 60 74 74 76 68 62 62 73 61 62 64 74 78 64 67 62 76 74 74 68 62 63 66 72 65 60 66 69 65 61 61 65 67 65 74 70 77 60 74 62 69 78 65 63 67 61 68 77 61 61 75 78 75 69 67 61 62 78 59 76 72 72 69 76 62 70 63 78 68 67 66 60 62 61 64 59 70 78 62 76 65 73 75 62 65 63 76 77 63 65 69 59 63 78 62 73 65 77 70 76 73 69 74 66 70 65 61 77 62 63 77 66 78 64 75 68 76 73 61 75 65 64 76 71 74 72 62 60 66 78 64 61 78 60 63 68 77 62 78 63 72 67 64 60 65 69 67 73 78 62 60 63 75 72 67 66 70 66 66 63 73 59 59 71 72 73 61 68 66 64 72 65 66 75 60 73 78 78 72 60 60 68 69 74 76 64 66 78 75 72 59 59 61 74 77 74 75 65 66 78 62 77 78 68 75 59 73 74 76 73 67 73 78 60 65 76 64 61 68 69 71 68 60 62 68 68 76 65 69 78 72 72 61 66 59 63 62 64 60 72 76 76 78 67 73 62 66 61 61 74 78 64 67 59 67 70 78 73 63 75 63 67 60 75 61 61 60 75 65 71 64 73 70 72 78 60 75 71 64 76 60 69 76 67 66 75 74 67 75 64 70 70 60 75 59 60 77 76 72 78 73 70 77 65 71 61 73 75 66 67 70 74 61 59 65 62 62 78 73 73 78 70 69 69 66 74 73 63 76 60 72 62 70 62 72 61 61 63 76 64 70 60 60 69 73 74 73 65 72 66 64 74 60 75 74 67 78 73 71 64 63 65 61 70 73 59 64 78 62 70 62 68 60 59 65 77 75 73 61 78 72 66 78 76 73 75 65 72 67 66 70 74 67 61 73 75 68 62 70 65 76 63 70 77 70 70 75 73 72 75 68 64 75 75 77 60 78 65 76 62 72 77 76 74 74 62 75 59 71 59 70 64 67 62 75 74 72 77 77 67 65 60 62 63 70 70 70 72 66 75 69 61 63 74 59 62 59 59 78 77 71 66 66 66 65 62 63 75 73 78 77 77 73 62 69 73 66 76 63 77 64 70 63 74 60 69 74 72 62 60 78 76 60 78 77 66 64 61 69 62 71 74 63 68 68 64 67 70 64 66 69 70 69 72 59 62 76 66 76 61 61 77 74 76 65 78 62 65 63 62 74 68 61 72 66 59 74 63 77 75 65 75 72 64 66 59 77 78 64 65 60 72 64 70 66 77 78 67 66 71 64 69 78 60 62 64 71 68 68 70 75 62 63 72 60 67 76 64 63 78 67 75 68 78 77 65 62 72 69 69 61 74 67 68 73 66 60 75 67 62 66 62 69 63 66 78 69 59 64 72 72 63 78 60 74 69 72 76 63 77 72 72 73 69 78 78 63 71 69 60 66 62 63 72 77 72 64 77 61 69 62 76 65 59 62 61 72 77 76 66 68 63 60 73 61 76 61 70 60 75 64 63 72 67 77 72 75 60 77 60 73 68 78 66 73 72 63 70 63 72 62 74 65 73 67 69 67 60 74 71 70 70 69 66 66 71 70 65 66 77 69 70 67 71 69 60 67 73 64 77 64 65 67 72 71 67 67 71 78 68 72 78 73 68 72 59 70 70 60 77 72 73 69 59 61 78 74 72 60 66 61 67 68 70 72 75 59 66 68 72 72 69 62 62 72 59 76 67 77 61 62 78 64 61 62 64 68 68 68 77 62 60 77 71 66 63 75 67 74 77 71 71 70 64 66 64 65 68 71 61 76 63 71 75 75 71 59 59 74 74 75 78 68 64 72 77 70 65 71 61 63 77 66 70 74 78 72 70 64 76 77 77 77 70 63 62 70 73 76 72 76 64 66 73 62 63 74 61 65 65 68 59 63 65 70 76 68 74 62 77 73 76 62 67 70 65 76 73 65 76 76 66 63 59 68 60 77 64 73 72 76 73 59 68 75 66 68 66 73 68 65 70 74 71 68 73 77 75 73 77 71 72 77 76 70 68 64 69 72 62 72 74 78 67 63 70 69 67 78 74 76 62 73 71 76 66 66 67 73 61 71 70 75 74 72 71 75 65 59 70 72 72 78 62 71 71 66 65 77 68 70 70 73 75 78 73 74 60 70 67 66 72 59 62 65 73 69 59 65 71 72 60 78 71 69 64 77 75 75 60 72 67 66 69 64 68 72 77 61 62 75 75 66 77 73 67 64 76 73 77 65 70 63 76 78 69 61 78 73 72 70 64 76 76 78 77 78 65 75 66 76 77 63 59 69 77 62 72 74 67 78 71 76 62 68 69 70 60 67 78 66 72 64 63 72 63 61 76 68 69 67 72 60 71 66 70 59 64 70 60 75 77 67 65 74 61 74 59 73 71 64 64 64 77 75 77 65 71 68 77 72 75 63 73 66 67 75 73 76 63 67 61 60 74 59 73 70 68 68 75 70 64 67 70 75 65 72 77 70 70 76 61 66 76 77 76 78 78 64 60 62 72 70 62 72 74 60 70 63 73 63 59 65 71 77 61 77 60 67 78 76 74 60 75 71 64 63 68 60 62 74 73 72 72 63 78 59 69 67 60 75 78 63 74 60 74 72 67 61 68 71 61 67 76 62 61 75 76 73 59 72 65 62 67 60 70 76 75 77 65 70 65 63 69 61 74 60 66 63 64 66 68 74 78 68 62 78 76 63 65 74 66 74 70 62 66 59 69 65 60 78 71 75 70 65 77 72 74 64 69 67 70 78 67 76 62 70 61 59 70 73 68 62 78 67 71 72 67 78 76 78 78 75 62 60 72 72 59 71 65 71 69 71 63 64 67 73 65 78 63 61 64 73 72 67 76 75 66 63 77 68 62 63 62 60 64 72 76 62 62 66 65 66 67 59 69 61 76 60 60 65 77 60 78 77 59 68 78 71 64 61 59 63 60 61 61 75 65 65 75 71 73 69 77 75 76 76 62 59 62 61 78 71 65 74 66 72 77 70 59 76 66 66 77 71 71 78 67 64 76 69 59 68 74 62 71 71 63 67 73 69 68 71 75 77 66 69 77 76 67 76 63 77 60 73 75 72 77 78 77 74 71 66 67 72 64 66 74 63 72 75 68 66 66 61 69 71 72 72 65 75 66 69 62 76 63 71 67 69 61 66 76 59 74 76 63 65 76 65 72 59 77 71 73 64 66 76 69 76 68 73 75 70 75 71 65 72 71 75 66 71 74 70 67 64 59 72 69 70 65 61 76 73 77 73 78 71 69 62 68 67 71 71 67 66 61 74 63 67 62 69 64 65 66 77 67 77 70 69 62 76 63 63 77 75 68 61 71 61 75 77 63 76 65 78 69 75 74 67 66 73 70 72 74 77 78 71 71 71 72 69 59 62 62 76 67 74 70 64 74 64 71 60 69 64 69 68 75 77 59 64 75 64 75 65 72 62 67 64 61 64 73 67 72 63 73 67 70 62 61 77 74 75 70 77 77 68 59 60 71 68 59 62 59 67 66 71 61 75 64 64 74 61 61 73 70 75 62 73 63 64 65 60 59 72 61 71 67 68 78 71 65 62 59 76 78 74 73 63 64 72 63 61 73 60 72 70 61 76 72 68 71 75 74 59 72 75 69 77 72 75 64 65 61 65 61 64 66 68 77 61 60 70 75 68 78 77 72 72 66 63 62 66 62 73 60 75 72 60 76 60 61 63 62 75 70 67 72 59 62 67 76 71 59 73 62 66 60 74 61 64 65 61 73 65 70 71 60 69 70 63 73 68 70 61 67 66 65 62 68 70 70 72 78 59 75 78 72 71 65 76 61 77 72 67 74 59 76 67 76 72 65 67 61 69 72 74 78 63 73 69 63 71 62 69 77 73 60 71 76 60 63 72 66 78 73 59 75 65 65 75 65 64 59 68 65 78 65 74 60 64 67 77 72 77 60 67 59 66 59 61 66 72 72 59 65 77 63 66 69 73 74 74 60 69 67 73 72 78 68 66 74 78 74 78 74 78 76 59 67 75 67 65 67 70 77 65 78 63 63 63 74 62 60 63 67 69 67 75 61 62 64 78 62 62 66 61 63 71 75 78 78 68 59 59 77 74 66 63 75 71 61 62 59 77 78 78 63 77 77 76 77 64 72 62 74 77 67 74 69 75 60 62 62 76 59 59 62 74 64 70 73 61 66 64 76 72 67 68 73 75 60 68 70 62 63 73 63 63 63 66 66 74 68 75 70 66 78 77 74 78 68 65 71 73 70 61 65 70 70 66 74 64 69 72 78 73 65 66 66 77 66 67 74 72 70 77 75 71 71 78 77 66 61 62 60 69 77 77 68 64 68 71 68 71 60 67 77 71 76 62 69 68 66 72 71 59 61 62 71 71 59 73 59 67 71 78 61 65 72 60 68 63 68 71 68 61 62 73 60 78 61 67 78 68 68 60 59 67 76 62 67 78 63 77 78 68 76 65 72 67 73 70 61 62 59 62 73 70 73 62 60 74 62 64 65 67 73 68 61 66 71 69 78 74 65 75 62 68 76 74 74 61 77 77 63 64 70 78 60 65 62 74 67 75 69 67 68 74 59 59 76 74 62 59 76 69 78 75 72 61 74 78 62 75 66 66 62 75 73 61 76 68 69 69 63 64 70 74 61 66 67 75 67 65 75 74 64 72 76 68 67 71 62 63 78 59 62 71 63 64 72 69 66 76 65 71 76 78 60 68 61 78 65 60 68 75 74 69 72 70 78 73 72 63 75 59 73 61 62 76 72 63 59 75 66 69 75 71 60 78 69 78 73 77 71 61 76 68 61 75 61 71 68 66 65 71 70 77 60 75 63 60 70 59 64 68 64 64 71 70 65 77 63 61 76 69 77 60 61 65 69 62 74 62 74 77 59 78 72 74 77 67 68 61 61 75 69 66 59 60 63 59 68 68 67 63 67 67 76 63 73 65 61 75 60 61 63 76 59 69 63 75 64 71 75 73 75 65 64 75 68 68 59 71 65 67 62 59 73 69 74 65 68 78 59 75 66 78 72 78 73 74 62 59 77 71 61 68 74 67 72 59 70 65 77 77 77 67 67 64 64 62 71 59 66 72 67 77 76 59 62 66 59 78 62 73 75 65 65 68 70 66 59 66 65 59 74 63 62 76 67 67 78 71 68 70 73 75 61 60 63 63 59 78 62 66 69 63 74 65 59 75 70 71 62 59 76 62 64 66 68 66 71 72 67 60 71 63 70 69 61 68 75 68 67 74 65 71 63 64 62 69 62 75 68 67 65 68 77 70 76 66 63 75 62 66 76 75 77 66 68 72 65 71 64 66 76 75 62 65 65 68 75 73 62 78 78 63 67 65 72 70 66 62 67 78 74 68 78 78 63 78 73 65 74 60 66 73 64 68 75 62 73 64 69 62 64 63 65 62 75 72 71 60 71 66 70 63 70 73 70 70 70 72 75 78 62 73 73 76 61 60 63 66 66 65 66 77 71 62 65 73 73 74 63 69 59 69 59 65 61 69 75 78 60 69 75 64 76 69 69 69 61 67 74 70 71 77 72 70 77 64 78 71 70 65 61 71 66 64 78 69 74 61 75 78 68 78 65 77 72 59 70 63 72 75 77 74 73 62 71 61 69 66 60 65 70 72 71 73 71 69 78 68 66 66 78 75 69 78 62 63 66 60 74 78 65 69 71 64 70 72 68 78 78 59 70 66 78 59 62 64 73 69 68 71 75 69 73 71 67 70 74 68 75 75 68 78 66 66 63 74 77 78 71 78 78 61 78 65 74 66 68 68 63 71 67 64 74 69 59 73 68 78 60 74 78 76 64 67 70 64 63 68 72 60 77 66 69 74 63 67 63 67 77 73 75 71 78 76 69 59 60 68 77 61 75 72 66 64 69 64 75 68 61 70 71 76 63 59 63 61 76 74 68 63 69 73 78 61 75 76 76 66 65 67 64 65 77 76 61 76 71 76 61 69 68 61 73 66 59 64 74 76 71 73 71 73 59 75 60 66 65 63 64 75 67 63 75 61 63 62 67 69 66 67 76 60 69 71 75 62 70 62 70 68 75 70 69 72 73 62 74 73 74 78 66 69 73 63 61 67 61 62 76 75 63 60 66 64 71 60 67 68 78 61 69 59 75 75 76 75 62 71 75 76 76 76 63 64 67 72 77 71 70 77 63 61 61 73 73 66 67 75 77 76 60 60 69 73 77 78 76 78 66 74 59 59 68 68 75 71 59 76 61 63 77 74 77 71 69 65 74 65 71 70 75 65 60 68 69 69 62 77 69 69 70 76 69 71 59 70 63 67 67 77 59 71 64 68 63 69 73 62 77 59 67 72 66 66 69 66 78 75 63 78 71 78 77 70 65 62 61 63 71 76 66 73 64 74 71 78 64 66 70 77 65 64 66 75 61 62 76 73 66 63 70 65 71 69 75 72 77 71 67 62 67 73 78 69 61 67 66 66 63 70 71 74 70 60 67 66 69 68 72 76 59 66 62 78 74 74 75 67 59 61 76 69 66 60 69 68 61 77 72 71 75 70 74 68 72 66 68 67 77 59 72 59 77 62 60 70 70 71 69 76 73 73 64 61 67 66 76 74 65 73 70 66 67 72 76 75 73 59 77 67 69 61 75 60 66 72 69 76 66 62 63 63 78 66 77 65 67 62 59 59 60 71 63 66 72 60 62 62 75 59 75 70 69 75 62 68 74 72 68 59 78 67 63 75 74 73 65 60 60 77 63 69 67 60 61 74 75 74 61 59 65 65 72 73 59 75 73 72 61 62 77 73 62 70 64 71 67 59 60 69 70 65 77 73 74 72 60 61 60 77 70 65 73 67 61 73 59 68 60 76 69 63 73 60 68 68 75 59 70 69 73 59 61 74 69 59 67 70 76 60 76 73 76 62 72 63 60 60 65 71 72 72 63 69 61 63 62 77 75 65 73 68 65 78 67 65 67 77 60 59 60 72 76 67 62 78 72 63 75 61 77 59 76 75 74 78 69 65 76 73 65 69 66 77 71 70 74 61 62 61 69 76 64 64 61 74 78 60 74 59 78 78 77 68 65 61 77 71 63 69 76 70 62 72 61 73 61 66 77 62 59 76 75 71 65 63 62 61 75 65 63 59 72 73 60 65 75 69 74 70 65 76 70 77 69 62 67 75 67 67 66 59 68 61 70 72 75 63 72 61 67 66 67 73 78 61 67 76 76 66 70 60 73 66 73 76 72 67 71 77 77 78 68 61 78 61 72 72 61 63 71 66 67 67 75 66 70 68 70 71 66 59 68 75 66 66 59 77 76 69 71 70 72 60 73 60 60 60 63 73 77 66 75 65 65 59 66 65 61 66 77 74 63 75 66 65 66 71 76 71 63 78 63 68 78 63 65 70 60 74 62 77 60 75 74 61 59 65 65 64 73 74 62 73 64 66 63 78 76 61 65 63 60 65 63 61 64 78 66 71 77 77 69 65 69 68 77 76 59 67 61 78 65 75 66 78 63 78 64 78 71 70 62 63 66 72 68 68 71 69 65 78 66 71 75 73 73 59 68 66 77 75 62 67 76 72 76 76 75 68 73 69 78 70 70 60 66 64 67 70 65 73 65 62 74 64 75 73 77 60 67 73 71 77 73 61 64 59 70 59 63 63 64 72 76 62 67 59 62 59 75 60 66 73 61 67 59 62 67 77 75 64 65 77 76 77 61 73 72 61 65 73 67 68 59 60 69 74 72 62 77 59 64 65 60 70 71 68 75 71 74 59 74 76 78 66 62 62 77 68 72 63 63 63 75 68 63 69 67 75 60 74 74 76 71 78 77 73 68 70 59 59 72 73 75 67 60 75 61 63 68 67 72 73 78 78 63 61 72 60 59 77 67 78 63 75 73 61 63 73 60 64 78 64 61 72 65 71 61 64 60 69 69 62 67 78 62 66 62 66 69 71 69 69 75 61 67 59 64 73 72 68 71 74 59 76 77 73 67 67 78 76 76 76 73 61 64 70 64 61 61 69 68 75 78 72 63 59 63 75 72 63 73 77 72 77 59 73 78 60 64 67 66 72 75 73 59 76 73 63 64 73 66 78 64 61 64 66 78 70 71 77 69 67 71 77 62 76 70 76 62 77 69 63 63 65 75 77 73 60 73 61 73 72 78 74 67 77 69 75 78 67 64 62 64 63 68 71 70 75 72 72 64 72 60 59 74 60 72 73 70 59 77 78 68 78 73 62 66 66 75 59 74 63 59 78 67 72 59 71 71 64 74 66 60 62 78 74 72 75 68 59 60 60 69 68 69 69 75 74 63 74 73 77 59 72 61 65 67 78 65 72 78 65 77 66 62 76 74 64 66 75 62 78 78 76 59 73 62 62 61 78 76 68 73 68 60 75 63 77 72 62 67 69 73 62 71 70 74 61 76 67 75 76 60 64 61 63 75 75 76 67 61 68 67 70 78 61 78 65 70 70 65 67 70 74 62 65 78 60 62 72 69 74 66 59 70 64 77 60 67 70 74 77 66 65 60 65 66 71 63 75 72 69 74 72 66 78 72 64 64 59 74 66 62 74 67 69 61 64 59 67 65 64 63 70 67 73 59 78 64 66 60 68 74 70 77 72 66 70 64 65 72 67 74 69 72 71 61 69 67 77 69 71 69 63 65 76 73 75 61 76 77 63 78 75 65 70 74 78 74 77 59 72 77 65 69 69 77 66 77 73 71 77 65 63 63 75 68 63 62 63 65 69 65 65 60 63 63 71 59 74 62 78 70 77 67 65 59 65 62 62 60 77 73 77 74 61 62 70 66 74 66 69 59 62 78 74 64 70 73 59 63 60 70 65 64 60 69 70 67 75 67 66 61 75 67 71 76 73 72 67 64 69 64 74 60 72 77 78 71 66 66 72 65 67 62 71 77 75 64 75 62 69 73 66 67 61 66 73 74 64 65 71 77 71 78 75 72 68 63 66 63 74 61 78 60 63 69 71 69 61 75 63 64 73 71 72 71 65 66 61 59 65 64 75 77 63 69 59 63 66 73 77 76 70 78 65 77 68 77 65 75 61 75 73 77 69 72 62 71 65 75 72 69 68 70 74 78 66 68 63 63 69 63 61 68 60 76 75 60 74 75 66 73 66 69 61 66 63 61 78 70 63 65 69 59 67 77 73 65 61 60 62 64 60 78 70 75 59 65 78 74 61 64 77 68 75 75 74 61 72 76 64 62 76 62 60 67 78 65 71 65 70 73 62 78 62 75 72 66 73 64 67 67 72 61 64 72 62 70 70 60 64 70 77 70 78 66 69 61 66 74 60 73 68 75 68 74 77 62 61 61 70 65 67 64 62 59 63 64 66 59 66 74 64 60 74 63 72 72 67 63 71 61 62 77 68 59 74 68 59 75 63 73 66 66 75 66 76 76 61 61 72 61 59 74 78 76 63 65 63 78 60 66 61 64 59 75 63 63 73 60 66 60 71 59 74 66 70 63 76 63 72 70 67 78 65 68 75 76 68 73 60 78 67 72 66 61 61 65 75 69 60 64 64 74 70 63 63 73 59 67 63 64 59 65 60 65 77 63 61 75 64 68 78 75 67 60 61 72 59 73 67 72 68 65 66 61 68 59 71 71 68 67 63 65 70 59 72 71 65 61 65 69 67 60 69 62 60 71 66 60 65 64 65 75 71 68 76 75 65 65 73 76 60 75 63 72 64 73 63 63 76 67 75 59 66 63 66 72 69 73 77 78 59 73 77 71 78 61 65 61 64 64 62 73 60 65 76 65 72 70 62 74 62 59 63 73 71 63 61 77 73 76 71 61 66 63 74 68 76 60 61 73 78 63 78 72 68 63 77 75 71 77 59 63 67 61 73 59 78 61 66 69 76 75 66 77 63 62 62 69 61 75 70 67 74 60 67 68 76 59 78 64 75 63 75 68 62 71 74 75 73 74 61 62 59 65 62 67 63 75 70 72 78 78 66 75 60 61 63 60 63 68 68 74 60 73 69 68 67 65 75 68 67 69 75 66 76 59 70 71 67 67 69 68 60 64 69 77 72 63 73 65 77 59 78 63 69 65 72 62 65 77 66 73 78 64 75 59 68 59 78 78 68 78 70 65 78 73 78 76 59 60 72 62 72 70 72 67 61 71 60 63 62 76 75 62 66 72 75 60 61 70 65 75 77 67 64 76 78 61 62 73 72 67 67 76 68 69 62 78 71 62 78 75 74 65 72 64 67 70 72 66 65 72 70 77 71 76 73 61 59 71 73 59 62 78 78 73 74 66 71 69 69 72 74 75 60 73 78 61 67 63 66 75 73 65 69 77 65 77 59 73 66 60 74 76 70 75 66 61 70 75 67 72 68 72 69 64 72 68 71 73 64 74 62 60 73 70 72 77 63 71 70 69 74 73 63 77 76 59 71 77 77 67 78 63 64 68 65 62 62 67 78 62 66 60 60 67 78 77 67 75 61 64 61 60 71 73 62 59 72 68 76 63 72 75 62 78 61 59 68 76 70 71 62 77 71 64 74 69 63 62 74 69 69 67 69 73 68 61 78 74 77 62 71 64 60 67 68 77 74 61 65 72 77 68 68 61 60 78 72 77 73 64 59 74 62 75 64 60 65 73 72 71 77 75 78 67 76 78 72 76 72 72 62 69 63 75 65 72 60 72 77 64 72 74 65 64 70 72 64 70 71 67 77 78 65 66 75 62 68 78 77 75 65 65 60 67 60 65 61 67 60 63 59 76 73 76 63 59 66 60 71 71 72 75 75 61 77 74 61 73 77 69 61 71 69 59 66 73 77 64 75 75 60 71 78 59 68 59 60 72 61 76 68 78 64 63 73 59 74 77 60 61 68 65 68 68 60 63 63 67 75 78 67 68 66 78 68 74 74 68 71 59 66 78 63 59 59 65 71 68 66 60 75 72 63 64 73 73 75 62 65 69 68 65 78 60 72 67 66 61 73 60 75 78 71 77 72 68 71 60 67 69 75 73 69 76 68 75 69 74 62 60 74 75 59 71 72 71 75 68 73 70 78 60 67 72 69 78 76 77 67 70 68 76 71 62 60 73 76 76 65 73 64 66 64 60 74 63 77 67 74 67 70 64 62 75 68 75 59 65 73 77 75 74 70 64 76 77 64 61 62 66 68 73 69 64 59 71 73 65 61 73 72 76 75 75 62 75 60 61 73 76 69 72 66 69 70 63 67 71 71 60 66 77 61 68 70 66 75 73 68 65 61 71 65 69 60 63 63 77 66 63 70 69 64 64 67 61 61 73 77 78 63 66 75 68 75 70 73 63 63 65 74 69 69 62 75 71 70 76 76 70 59 64 73 76 65 77 66 75 77 60 64 70 72 63 63 68 78 68 72 65 61 66 78 73 60 63 67 75 64 63 68 68 71 77 63 70 77 63 69 66 71 60 68 66 70 67 69 71 75 65 60 59 78 70 75 65 72 61 71 77 76 74 66 72 64 70 78 69 66 73 65 60 68 77 67 64 72 67 60 73 63 77 64 66 70 68 70 65 77 73 66 65 75 72 71 77 64 62 66 66 71 66 70 74 69 67 72 74 78 73 72 63 64 61 61 68 73 72 70 77 71 63 65 70 73 69 78 71 66 71 66 71 70 67 62 75 74 64 75 59 59 71 70 68 66 64 64 76 59 76 73 65 68 73 72 66 61 70 74 66 74 78 60 69 76 66 74 68 65 67 69 77 72 60 77 72 72 71 72 64 62 67 59 71 74 62 70 62 73 66 73 75 72 64 63 76 70 69 63 62 63 64 76 77 65 72 66 64 66 60 64 70 65 61 74 65 67 72 71 63 72 62 64 74 63 66 74 64 76 60 69 64 71 70 70 67 75 69 73 59 63 60 73 62 68 67 59 69 73 70 62 69 60 59 74 66 69 64 72 77 59 65 77 77 77 72 75 76 65 72 77 77 76 65 73 75 67 64 65 64 66 72 70 78 66 65 78 68 62 70 66 75 78 65 61 72 60 75 73 60 68 62 66 62 69 77 76 64 73 63 62 62 64 59 72 67 73 66 76 74 67 65 63 69 72 66 74 66 66 70 75 63 78 76 62 76 72 62 73 74 70 59 72 78 61 76 77 60 71 65 75 70 65 67 77 60 61 63 72 76 69 77 66 59 67 60 63 65 68 60 75 68 75 63 71 63 62 77 72 73 63 72 73 60 61 61 68 66 76 76 69 63 75 73 68 76 62 62 66 77 66 62 70 67 69 67 65 63 78 71 68 67 59 76 65 60 73 72 73 61 61 78 69 68 59 68 70 74 68 67 69 66 60 76 78 76 62 65 78 77 68 59 62 74 78 76 71 61 60 64 64 62 68 77 75 64 67 69 69 68 64 75 59 69 78 67 78 63 77 78 70 65 68 63 63 78 74 67 62 76 68 78 70 78 77 61 78 67 62 65 72 72 64 68 71 78 73 71 67 65 75 77 67 72 72 59 73 69 65 61 64 78 67 68 64 71 70 66 76 77 67 63 70 76 75 62 71 67 63 69 76 78 78 63 78 61 72 67 68 61 75 78 66 62 74 68 76 64 62 70 71 72 62 78 66 69 71 74 73 70 78 64 74 60 67 77 60 78 76 61 64 73 61 67 73 74 62 64 68 70 71 60 73 67 74 74 63 60 72 70 75 64 68 63 62 62 78 68 60 67 69 65 67 77 70 78 64 73 76 66 74 71 73 65 68 69 76 68 63 77 67 61 74 71 70 68 72 66 76 66 73 66 68 67 75 60 59 74 78 75 60 67 75 74 61 63 66 75 62 59 68 66 68 76 71 69 70 63 63 61 67 70 72 75 74 73 78 69 65 66 77 71 65 78 68 64 68 60 59 60 76 70 65 68 76 69 70 74 60 70 78 75 64 67 66 71 75 77 64 74 74 62 78 75 66 62 69 65 62 72 78 75 72 70 68 78 60 59 72 69 74 69 71 78 67 60 74 77 77 64 66 59 76 72 77 63 59 77 68 62 78 74 62 76 67 77 72 72 72 63 61 66 67 64 65 59 66 62 70 73 68 63 77 75 76 72 68 61 76 77 61 78 74 78 61 77 78 77 64 68 59 78 71 63 72 65 64 59 75 76 71 76 70 71 66 59 59 71 61 65 61 62 75 70 63 61 74 59 61 70 73 68 62 60 59 65 73 59 66 62 60 68 64 70 59 68 68 71 67 72 65 70 59 70 72 60 72 71 72 65 64 66 73 61 78 59 67 68 78 64 70 64 65 64 66 69 63 70 73 76 65 65 62 75 60 72 61 68 76 76 70 67 68 67 70 77 61 70 69 72 73 60 60 71 66 64 76 78 65 63 63 63 71 60 73 71 71 72 74 69 66 75 69 78 77 71 71 73 70 77 71 78 69 72 74 65 74 72 66 65 70 74 63 60 72 77 72 72 69 75 60 59 67 71 63 62 66 61 61 70 61 67 76 69 64 63 78 65 64 70 64 66 72 68 71 67 71 60 64 75 71 59 75 77 61 76 64 68 59 68 67 60 71 73 61 62 75 68 65 63 78 74 62 66 75 72 68 60 63 74 65 67 59 60 70 76 72 75 59 68 70 76 75 76 62 71 76 60 64 72 69 62 69 63 66 59 74 77 72 74 76 76 68 72 73 66 68 60 74 78 66 64 71 66 63 67 59 64 65 71 72 72 73 76 76 68 72 76 61 75 61 63 71 71 77 63 78 73 65 59 74 65 77 68 75 62 66 69 72 68 62 67 63 71 60 68 77 65 65 63 72 70 66 71 63 63 66 78 65 61 66 73 73 75 62 67 68 60 66 62 66 72 61 77 69 65 59 71 68 70 76 62 62 77 63 60 71 70 60 63 66 61 64 71 68 61 67 73 66 73 73 75 74 65 69 75 77 69 61 72 69 65 59 61 67 72 61 63 77 75 71 69 67 60 77 64 74 75 61 67 64 69 71 76 63 69 73 62 63 74 76 69 76 75 77 63 77 74 77 76 64 66 75 72 68 74 66 73 76 60 68 67 61 69 73 69 78 66 78 74 78 76 72 60 74 59 67 78 78 61 78 67 70 65 59 60 63 72 67 59 78 71 75 68 78 63 73 61 61 71 63 65 74 71 71 76 61 71 69 75 74 72 65 71 67 70 60 62 76 76 69 71 66 75 68 65 73 64 63 73 77 68 75 76 65 60 71 60 71 61 71 76 73 65 71 67 76 75 61 61 59 71 68 66 59 73 71 75 78 76 65 69 65 78 65 72 67 68 61 69 75 65 65 69 71 59 69 75 78 78 76 65 63 74 77 63 65 61 71 68 69 77 77 67 69 68 59 72 72 78 60 59 70 74 74 73 61 69 61 67 64 69 67 78 59 70 67 75 71 66 59 73 71 65 69 59 65 76 69 64 68 66 70 70 78 78 69 64 65 78 67 69 62 71 78 67 66 75 66 78 59 73 75 68 68 68 73 59 65 77 60 66 68 76 70 69 60 65 71 62 69 78 75 71 78 65 73 68 76 62 75 60 76 76 64 69 73 59 77 74 72 71 62 69 76 65 74 61 72 78 68 67 77 76 63 67 71 64 59 71 74 77 76 76 63 66 76 64 68 62 63 62 63 76 71 63 68 72 59 63 62 78 71 67 72 68 71 63 67 71 62 72 68 66 62 72 76 62 72 69 67 76 63 63 76 74 76 71 70 72 75 76 61 75 60 73 63 61 68 61 63 73 72 59 63 72 68 63 61 68 73 61 75 70 61 67 72 68 62 64 68 63 63 76 73 67 71 60 68 60 63 70 66 70 74 76 60 75 66 76 62 70 76 63 78 76 77 72 62 68 76 76 68 72 68 61 70 75 67 60 77 72 59 60 60 75 69 61 59 60 67 68 74 73 63 77 66 74 59 75 69 69 74 66 62 65 66 73 64 72 61 66 61 76 60 76 68 75 75 73 78 60 75 72 62 60 61 64 59 78 72 77 76 74 64 61 76 71 78 78 71 64 70 72 62 60 65 63 75 60 66 62 67 70 63 64 70 74 60 64 75 60 61 70 74 70 65 70 71 74 75 69 72 65 63 78 77 71 59 77 71 63 73 65 70 64 73 63 72 69 64 73 62 60 64 63 61 74 72 66 71 71 77 62 67 60 71 60 65 62 75 62 77 77 65 69 67 67 70 75 62 60 65 77 59 75 71 72 65 71 77 63 71 74 74 68 61 60 64 61 60 69 64 72 67 74 76 62 74 74 60 62 61 72 76 65 68 68 74 62 74 69 73 74 64 60 67 71 73 62 76 64 70 61 72 63 74 72 70 78 67 72 65 69 76 71 77 64 59 78 68 64 61 71 70 76 62 64 75 63 65 73 74 78 69 61 59 61 76 72 72 67 64 78 66 63 74 77 66 71 67 64 77 64 74 67 62 75 76 68 66 76 60 59 65 68 59 66 75 77 72 76 64 61 60 62 75 78 69 60 65 65 63 60 65 69 75 65 74 75 65 78 67 60 66 68 74 76 77 65 66 63 65 68 73 78 68 59 65 71 71 70 64 60 64 64 74 62 75 71 66 73 62 75 67 76 68 70 73 71 67 78 76 77 65 72 70 66 65 73 63 65 66 66 72 75 62 71 74 64 61 73 68 77 66 60 66 65 75 63 59 66 67 74 77 71 66 63 73 66 75 74 66 76 69 67 68 66 68 75 69 64 65 77 61 74 73 62 63 61 61 75 62 77 63 62 69 62 71 63 67 71 72 69 60 62 62 71 64 60 78 62 72 67 69 64 73 59 69 63 59 64 69 72 78 71 60 59 63 78 61 75 61 78 71 63 70 69 72 72 78 70 62 59 70 69 59 67 70 62 63 67 78 75 68 59 61 67 73 77 75 59 62 60 66 74 70 70 65 60 75 72 73 74 70 64 78 77 76 70 72 71 71 69 72 67 70 65 61 78 68 61 65 71 71 68 62 75 74 74 60 63 73 63 59 59 74 78 70 65 71 60 65 77 67 78 76 69 69 62 66 60 73 66 65 62 64 69 60 71 68 74 77 77 77 64 74 73 64 65 75 69 60 68 64 68 74 71 70 73 65 69 77 67 76 71 78 76 62 67 67 63 73 65 74 73 77 74 63 65 78 65 78 76 62 74 72 68 59 66 66 72 77 75 71 68 68 76 68 63 74 70 59 76 67 70 71 73 70 73 66 59 72 77 74 59 75 60 73 60 63 74 62 73 68 69 63 60 61 76 61 60 61 76 66 62 76 73 69 77 75 66 72 65 71 60 61 66 71 68 60 66 65 66 74 74 69 72 78 67 75 65 63 61 71 72 77 75 64 59 71 69 73 66 61 70 60 64 77 64 76 63 65 65 77 69 67 78 77 72 69 59 73 72 71 59 78 76 71 59 74 73 71 74 75 60 78 69 62 73 62 75 78 65 74 64 75 74 68 78 78 72 71 67 75 78 76 62 62 72 75 76 68 66 73 59 73 65 63 59 62 78 66 68 70 71 63 72 65 76 69 71 76 68 74 72 68 77 77 67 75 61 59 61 65 63 64 78 77 74 72 75 66 72 62 64 66 74 74 62 78 77 78 67 76 62 75 61 65 78 61 63 70 77 72 67 61 68 61 74 61 64 66 76 64 78 69 78 74 70 63 64 62 66 74 71 63 72 63 69 62 68 59 65 72 70 62 77 64 64 76 78 75 62 70 59 77 76 63 64 68 69 63 60 78 73 73 70 68 61 65 73 64 70 72 65 75 60 62 68 70 60 69 76 63 59 74 59 77 74 61 67 74 61 77 64 74 65 62 76 76 78 68 75 63 70 70 60 61 63 72 77 64 69 65 66 65 72 63 78 64 62 65 60 76 66 60 60 64 74 66 59 74 71 73 73 59 69 65 60 75 61 76 63 64 67 77 72 73 59 74 67 69 66 67 72 78 66 66 77 66 59 69 75 73 71 74 73 72 60 65 78 65 73 69 73 61 74 78 70 76 78 71 67 75 69 67 65 75 64 77 72 73 59 59 75 77 63 64 74 75 74 76 78 60 63 62 69 70 62 63 70 66 72 61 72 68 70 61 77 77 68 62 70 65 76 74 61 65 70 61 66 78 62 72 77 78 71 73 63 69 78 70 65 61 77 62 65 69 70 69 66 64 76 61 65 60 67 66 61 75 66 67 62 63 61 71 77 59 76 60 69 72 68 69 62 71 64 71 63 71 71 64 76 68 75 77 69 78 73 66 76 76 60 67 74 70 65 69 68 67 59 76 63 61 60 78 73 64 60 75 72 64 69 75 64 73 71 72 59 69 68 69 78 68 65 61 76 77 67 61 64 69 60 75 76 73 74 63 60 70 71 73 70 62 70 62 76 74 73 67 68 77 76 78 69 60 71 76 69 73 65 73 68 75 74 64 65 78 64 72 70 77 74 67 67 66 69 72 71 70 71 71 62 68 74 63 59 59 76 68 77 66 72 72 59 77 69 59 62 64 59 64 67 71 68 69 63 67 73 60 63 75 67 78 73 59 71 59 67 72 77 73 72 60 68 74 63 59 71 65 73 78 67 75 61 66 68 75 66 66 59 76 64 65 72 61 62 61 75 72 61 76 59 68 66 66 65 69 64 71 62 76 69 64 77 72 73 67 62 74 67 63 66 75 71 73 64 65 77 78 67 74 78 74 60 71 67 71 59 71 76 68 77 77 66 65 61 78 59 65 66 74 62 62 72 75 77 61 75 61 59 69 66 70 78 78 76 76 59 73 75 78 65 69 71 70 67 66 72 75 59 71 69 70 76 77 69 76 65 64 59 61 59 77 70 62 72 75 72 70 59 62 78 76 72 78 78 67 71 72 71 78 75 75 59 70 66 64 70 77 71 63 65 78 59 63 75 65 75 61 65 65 60 61 60 72 69 78 67 65 73 63 64 71 67 59 65 63 66 73 61 75 75 76 75 65 70 63 76 66 78 72 63 75 65 74 73 66 63 68 71 60 78 60 65 68 62 67 59 77 68 63 72 75 70 65 75 59 78 74 71 75 73 74 66 64 59 78 67 67 71 60 67 64 67 63 70 65 73 67 69 74 71 68 62 76 77 69 65 67 71 67 71 75 68 70 75 77 64 60 71 65 62 64 77 71 69 60 71 78 61 60 65 61 75 65 62 72 64 74 73 59 63 60 60 77 64 76 75 65 68 71 64 74 75 74 64 69 65 60 69 59 63 75 69 78 72 77 69 70 74 77 62 67 66 77 78 73 73 70 71 73 64 60 63 63 59 63 63 66 73 73 77 68 68 73 76 60 63 76 70 63 66 64 66 65 69 70 74 72 74 66 64 71 66 78 60 65 64 63 69 78 78 70 60 61 77 70 63 76 72 77 64 74 67 67 68 74 69 74 71 70 67 59 69 70 75 61 63 63 59 67 69 59 64 68 75 64 61 62 64 59 67 69 66 67 61 74 62 74 67 77 67 62 70 63 72 59 67 59 77 72 62 61 60 59 60 68 74 59 74 75 71 77 70 59 60 73 76 66 64 63 63 73 77 75 59 67 64 61 66 61 68 77 70 74 74 77 64 76 78 63 69 72 61 69 61 66 71 60 60 64 75 66 70 67 69 60 71 68 69 63 66 61 77 62 60 76 70 64 77 77 65 71 63 59 76 66 69 69 60 77 71 64 68 76 67 78 59 60 61 78 70 77 76 76 61 64 63 66 66 67 73 70 69 59 68 78 59 67 70 78 77 77 73 68 61 73 68 75 68 70 59 63 73 60 61 60 77 76 60 77 76 72 73 77 73 77 78 68 68 66 59 74 65 71 69 69 75 67 78 63 67 60 70 60 71 62 67 59 70 71 63 65 78 77 75 76 76 73 70 77 63 60 72 73 77 73 74 73 64 75 78 61 67 78 68 61 62 65 71 76 59 71 65 71 65 77 77 62 76 63 60 61 68 76 66 69 76 59 72 62 69 72 64 74 60 61 73 66 68 75 59 71 62 59 78 64 63 60 70 70 68 60 59 60 69 77 71 60 75 65 77 60 72 64 77 69 72 74 62 70 70 75 74 70 73 61 59 77 65 65 76 66 63 66 75 72 77 59 59 71 74 65 61 70 70 59 60 76 66 71 75 70 68 74 67 60 63 77 77 69 59 60 72 67 76 76 76 66 74 63 67 78 60 78 76 59 70 68 65 74 61 68 78 62 76 72 59 74 74 66 71 63 61 75 66 75 72 63 73 72 73 78 66 71 63 74 69 68 70 72 77 77 68 61 69 65 63 69 74 74 63 59 71 59 63 74 70 77 63 64 67 60 71 64 68 62 73 59 64 69 69 78 76 66 60 61 65 59 66 65 73 71 70 74 67 71 64 60 63 78 65 64 73 66 77 63 67 65 71 60 78 67 67 73 65 63 74 65 76 64 69 65 72 60 60 62 73 60 59 73 73 65 63 66 59 75 78 77 77 62 60 66 61 69 64 72 63 78 71 63 67 75 69 61 65 59 66 67 78 70 66 68 77 61 66 68 76 62 62 65 64 59 72 75 76 71 74 78 69 60 77 76 63 60 74 67 78 73 66 65 73 68 63 76 75 75 75 67 62 71 75 65 71 61 66 70 69 65 78 65 68 60 71 76 70 74 75 76 75 65 67 59 68 68 69 70 77 76 68 67 70 70 70 65 65 64 60 69 68 74 77 75 76 66 72 65 65 62 63 59 74 69 70 70 74 76 62 63 76 76 69 66 60 61 60 68 74 65 75 66 74 60 78 68 65 69 70 75 60 60 59 72 72 61 62 68 76 74 70 67 73 61 73 68 78 72 68 72 77 73 71 71 68 72 69 68 77 78 67 69 65 67 73 61 59 77 60 63 59 68 59 71 63 73 77 76 78 61 59 70 73 70 64 62 76 63 63 76 78 59 62 71 72 68 62 77 72 60 70 69 71 71 63 69 70 66 68 69 72 66 73 67 70 76 76 74 59 59 72 70 64 76 67 64 73 61 61 78 76 71 69 74 65 64 71 65 68 70 59 75 73 71 77 71 78 61 72 59 65 68 70 73 67 60 68 60 63 71 59 72 67 60 72 70 71 60 65 60 76 74 67 70 64 69 70 74 70 74 59 66 71 63 75 60 74 67 72 64 60 67 61 62 67 61 74 61 59 64 64 77 65 76 62 63 72 60 68 78 64 64 64 71 60 59 69 77 78 62 62 75 69 72 60 62 60 64 72 60 61 68 78 63 76 62 61 74 74 62 69 71 66 62 59 65 69 71 71 69 77 60 68 70 71 59 68 77 66 63 72 67 66 73 59 61 74 60 61 73 68 78 69 67 60 78 75 59 67 68 67 60 61 65 74 68 68 77 77 69 74 68 59 68 78 69 76 69 75 71 62 65 61 70 70 65 66 61 65 68 69 71 68 71 62 59 59 67 66 70 74 74 68 65 74 67 59 61 76 69 68 66 64 77 74 65 74 62 76 66 67 60 66 73 67 63 59 62 74 72 73 64 64 68 69 72 77 60 72 60 66 74 75 75 74 67 69 75 73 68 61 77 67 69 70 60 69 74 71 67 62 68 67 59 64 72 64 65 73 74 59 76 71 70 76 67 74 67 65 75 64 67 68 67 62 74 65 59 59 62 61 76 75 62 72 68 72 72 63 64 61 70 59 62 62 67 66 61 70 75 69 66 73 75 72 70 73 74 78 78 65 70 73 77 68 74 73 63 73 72 68 78 70 76 59 61 69 61 61 71 73 68 74 73 64 77 68 72 74 65 73 78 78 77 78 66 75 60 65 63 61 60 67 64 76 65 60 61 61 63 64 70 60 64 65 65 72 78 66 70 62 69 72 68 77 69 74 71 64 64 69 69 65 78 67 74 70 76 76 64 76 77 62 78 66 74 60 76 60 72 61 64 60 62 60 74 69 78 63 63 65 70 71 65 68 66 70 67 63 75 72 74 76 73 67 62 68 65 76 61 77 59 64 69 62 74 63 60 63 73 59 68 62 64 78 59 72 68 63 72 69 65 77 62 61 67 73 71 69 62 72 71 68 68 62 61 60 63 64 63 77 65 72 67 76 70 78 69 64 61 75 74 64 69 60 72 68 71 69 59 72 75 77 73 62 61 78 63 74 75 73 66 72 60 76 63 66 73 74 72 73 66 76 69 64 74 59 75 62 74 74 75 71 60 66 77 77 70 67 77 64 60 59 61 70 60 68 63 70 66 69 62 68 78 69 73 65 60 76 59 60 63 68 75 71 73 72 70 60 62 69 66 76 72 61 67 73 72 74 70 76 73 75 62 75 68 78 61 72 71 64 74 68 78 66 78 73 65 60 69 66 76 74 69 61 66 67 64 66 65 65 62 62 76 76 71 59 77 65 70 68 64 70 63 66 76 67 67 76 65 62 67 66 65 77 70 70 78 76 67 76 67 72 60 73 73 69 77 72 65 78 77 77 75 71 63 66 70 64 77 67 78 69 63 74 70 59 63 78 61 64 73 65 71 73 75 70 64 72 66 66 70 69 72 68 60 68 63 75 65 73 65 70 65 72 67 68 67 76 62 78 60 69 62 63 60 77 67 62 74 68 69 72 68 60 64 76 72 62 66 62 73 68 62 65 72 72 61 60 64 70 67 61 59 62 60 64 65 66 76 66 75 64 73 65 61 71 61 66 71 70 60 67 68 59 63 76 62 60 63 70 69 69 60 78 69 71 73 60 61 60 59 72 71 59 63 60 78 72 66 63 78 67 68 76 63 66 73 76 65 78 76 64 63 69 72 77 73 60 75 65 70 72 64 72 60 77 65 62 65 78 78 66 60 78 70 75 77 63 69 76 67 59 78 77 59 69 71 60 69 71 78 75 71 67 61 72 69 77 59 70 65 75 68 73 69 74 61 60 68 73 68 77 68 59 72 68 74 77 65 76 75 61 65 62 76 61 61 61 78 59 74 63 61 61 73 72 77 73 61 64 67 73 78 71 63 73 69 78 71 69 69 74 64 72 69 76 64 68 64 71 70 77 67 69 75 73 77 62 59 76 65 67 76 71 60 71 60 78 65 67 77 63 76 74 64 72 73 76 65 71 78 61 73 75 59 71 78 59 72 59 67 76 68 65 71 63 61 68 71 75 59 68 65 71 75 73 76 68 75 68 60 78 63 78 62 69 69 74 66 77 62 75 60 64 75 69 63 76 63 64 64 73 78 62 69 72 68 71 59 75 65 72 77 59 68 64 70 66 73 63 60 77 70 74 72 62 68 68 61 62 70 70 62 78 75 64 71 63 73 63 66 74 73 73 74 75 71 73 63 65 60 62 65 63 76 77 75 76 72 61 67 60 77 65 66 67 75 72 64 78 63 65 67 65 68 76 65 64 69 65 70 63 70 77 78 69 62 61 63 69 70 68 66 63 75 78 78 70 78 61 75 62 68 64 73 63 74 74 68 60 72 67 72 63 74 61 66 77 68 71 73 65 64 71 62 71 61 61 78 72 70 62 62 71 61 73 71 65 77 62 78 76 73 75 73 61 61 65 60 73 62 76 71 67 60 60 62 68 66 60 72 74 65 61 64 74 68 67 65 72 69 65 61 59 67 66 72 65 75 70 76 67 76 72 66 67 71 73 59 76 75 62 69 64 68 75 75 60 68 64 77 62 70 63 76 71 69 72 70 76 65 77 65 60 72 66 69 59 72 67 72 72 64 77 75 74 69 65 60 68 62 71 74 69 68 61 66 61 74 63 61 62 61 70 60 73 62 63 75 72 68 60 73 75 67 62 59 77 70 71 70 66 67 75 59 76 65 71 74 77 69 63 77 63 64 77 69 63 60 69 62 61 78 76 61 67 69 59 59 64 61 64 72 69 69 59 76 70 67 70 70 74 73 67 64 64 59 76 74 61 60 69 61 72 69 68 68 77 78 60 77 76 70 62 59 59 61 70 76 72 62 72 60 66 74 76 60 62 63 65 67 60 70 61 67 71 72 66 74 60 64 75 72 64 77 70 66 65 60 72 68 61 60 71 59 73 67 78 72 60 69 69 69 65 63 71 69 66 78 65 76 70 68 73 75 74 72 75 73 68 67 68 64 63 69 73 59 66 78 77 71 67 65 59 77 71 75 62 73 62 60 75 73 65 69 78 73 76 77 68 78 69 62 68 73 77 72 76 63 76 78 66 70 63 67 70 61 66 68 78 71 75 72 78 65 64 66 64 71 60 68 75 75 64 67 65 59 76 74 67 67 67 68 63 66 75 69 62 74 78 72 71 68 66 78 74 62 66 77 71 63 72 78 74 67 71 69 76 65 59 72 73 67 75 73 65 78 70 77 67 74 74 71 78 66 71 78 68 68 77 76 75 60 75 74 69 71 61 68 63 64 61 65 70 64 74 64 61 65 61 62 68 66 69 66 62 63 66 71 74 75 73 60 63 68 69 73 63 75 65 62 77 72 63 61 73 64 78 75 72 72 70 66 63 78 72 70 69 73 64 60 66 66 67 73 78 76 67 73 73 62 71 60 75 72 78 59 66 66 74 69 63 64 70 74 73 69 65 73 77 69 75 75 61 65 77 78 74 62 71 74 74 63 68 77 65 76 64 63 66 63 59 60 77 69 69 73 75 60 77 69 60 70 67 73 61 65 64 71 70 72 74 64 72 67 71 77 62 67 71 59 65 59 71 60 72 61 74 62 59 70 76 77 71 59 64 70 77 67 68 78 70 69 75 73 67 74 75 62 59 62 61 65 73 70 63 73 63 77 66 75 68 74 74 74 65 63 70 64 65 62 69 65 64 69 62 77 61 68 77 59 64 64 63 67 72 61 78 62 65 72 60 59 62 77 66 71 66 72 78 65 72 73 77 61 59 62 76 63 75 77 72 72 61 73 74 68 72 61 60 62 70 65 75 76 68 76 59 61 74 61 60 68 73 65 61 72 62 67 63 73 65 78 70 66 69 76 68 75 64 66 69 60 62 67 78 66 61 59 64 71 59 65 75 75 64 62 77 74 71 67 73 77 70 78 72 76 59 59 66 70 77 59 67 59 67 71 66 74 78 59 65 62 64 78 71 68 71 77 72 72 72 60 64 62 76 68 63 67 63 62 65 68 73 74 77 59 69 60 76 76 78 60 67 62 70 62 61 67 70 61 69 61 60 73 77 73 67 66 64 63 73 69 64 74 68 65 59 74 78 78 66 73 77 66 71 63 70 59 75 64 63 60 65 62 74 59 72 67 70 60 65 64 76 66 61 77 68 63 70 78 65 74 75 77 75 62 63 66 59 69 75 64 65 78 64 75 69 76 60 78 65 62 62 70 73 72 77 72 71 62 67 61 59 66 60 74 75 61 76 61 60 67 70 69 70 62 71 72 69 63 73 76 64 63 60 66 61 63 70 65 73 69 77 62 61 67 59 62 60 61 69 60 64 65 68 69 65 77 73 60 77 74 68 62 64 75 65 73 76 66 75 62 67 64 70 63 70 76 63 59 67 70 66 61 70 69 69 74 59 65 64 64 77 78 64 73 63 61 59 78 62 66 61 63 69 72 75 72 61 74 68 66 77 73 71 66 69 70 69 66 73 65 72 69 75 72 67 59 64 64 71 78 70 68 64 63 64 62 59 77 64 65 60 78 67 72 66 77 68 63 72 69 72 75 71 62 72 78 59 75 65 62 71 68 72 74 62 65 71 72 68 61 71 74 61 67 66 72 62 74 68 59 66 62 66 74 70 70 61 72 69 66 78 70 76 76 75 72 61 60 75 74 62 73 73 72 69 72 75 66 62 63 68 61 72 61 68 69 60 72 66 70 62 59 72 70 64 63 64 61 71 69 78 63 69 73 69 77 74 74 66 75 59 71 68 60 64 72 70 72 61 60 73 68 70 77 63 73 60 75 62 71 71 60 63 63 67 72 67 67 72 74 76 66 62 71 71 62 62 66 72 61 62 60 77 77 68 76 72 60 66 72 68 63 63 66 67 75 74 59 64 78 60 67 77 59 67 72 69 72 61 77 71 74 72 65 65 76 76 72 78 68 60 65 71 68 75 73 74 69 75 73 61 69 76 60 66 75 70 63 65 72 66 70 75 74 60 67 63 59 68 74 77 63 69 76 72 66 66 72 72 62 67 65 65 69 60 69 75 60 62 78 65 72 71 67 63 73 76 62 67 67 78 64 65 77 67 60 67 65 69 73 67 59 70 68 63 73 69 64 66 61 77 72 69 77 68 73 65 74 60 72 66 71 77 69 62 76 71 71 70 61 65 60 60 69 75 62 75 69 75 77 69 63 70 64 60 67 62 64 72 69 78 59 73 70 63 76 74 70 73 77 66 77 72 75 69 67 71 61 67 68 63 63 65 76 69 70 69 75 70 73 75 68 69 77 72 65 74 59 59 61 72 71 63 76 61 75 64 61 68 67 59 59 77 75 74 59 60 67 68 77 76 60 59 65 67 62 76 69 76 70 73 73 69 68 69 64 75 74 65 67 77 64 68 59 71 64 71 74 69 62 59 59 65 72 69 71 66 60 75 73 78 63 65 75 70 69 63 68 75 78 75 68 77 75 76 61 59 62 63 72 76 62 76 65 69 64 70 66 72 74 67 63 60 60 66 67 74 75 67 70 78 60 67 73 60 68 65 65 69 77 69 65 74 75 62 62 63 77 67 65 71 60 69 64 61 59 69 69 70 65 66 69 68 64 65 64 76 76 78 63 75 59 64 68 70 76 78 65 59 65 68 75 63 71 62 77 67 76 77 62 67 62 63 70 66 77 64 73 65 60 60 72 78 62 74 69 61 71 75 60 64 59 69 65 77 78 75 62 71 74 60 61 59 65 61 62 76 65 62 74 61 71 75 69 66 73 59 65 64 72 62 69 74 72 72 76 70 77 66 75 69 72 75 77 64 77 62 60 61 62 69 76 70 63 65 71 67 59 62 72 62 70 63 74 62 75 67 68 71 67 76 74 60 69 63 67 78 65 72 61 78 65 77 61 70 61 76 73 74 64 77 68 61 72 63 61 77 63 64 77 72 72 65 68 62 78 69 75 75 67 66 65 69 63 75 65 76 65 59 67 74 66 67 60 69 78 75 77 64 67 75 72 61 67 77 70 70 69 78 76 78 69 60 73 74 72 74 69 60 63 60 64 60 59 67 70 66 74 61 77 74 78 67 73 67 62 76 62 66 59 75 68 68 62 75 67 66 66 78 60 67 77 75 64 74 62 72 69 60 61 61 75 68 62 77 60 77 67 65 76 67 64 67 74 77 70 63 72 66 60 64 65 60 62 69 65 78 69 61 59 59 64 71 75 70 78 63 59 64 77 64 71 74 65 73 70 64 59 67 62 73 76 67 61 76 61 67 65 73 69 63 78 72 74 59 69 60 64 61 74 64 65 67 77 76 72 73 69 59 70 71 69 69 63 78 75 72 78 64 68 63 60 67 76 63 66 72 75 69 60 73 64 78 73 63 60 78 63 67 59 73 61 60 62 73 69 73 66 77 68 64 62 62 61 70 72 59 62 62 78 78 76 72 63 70 60 68 73 69 78 65 61 70 78 76 76 72 74 76 75 76 59 59 73 71 77 66 67 65 69 60 75 68 65 74 73 74 59 65 69 60 70 75 68 73 71 67 67 70 65 62 78 69 70 66 60 78 76 75 75 73 67 75 69 66 66 74 59 64 61 65 65 78 60 66 77 69 77 65 68 59 75 69 59 74 72 70 69 61 67 66 63 77 63 76 60 76 64 70 65 72 73 73 69 60 74 71 61 70 61 74 62 68 64 67 68 73 64 67 62 60 72 62 62 63 62 64 71 63 76 67 67 63 72 70 62 77 75 78 74 67 59 70 72 63 70 60 76 65 78 63 68 64 60 66 65 73 72 59 70 60 77 60 68 59 77 61 63 73 74 70 75 61 62 65 64 59 75 78 69 59 70 67 71 69 77 63 65 76 60 69 63 69 61 68 67 76 73 74 71 65 78 66 65 64 72 75 59 59 72 62 77 68 72 59 62 62 71 75 68 59 69 74 76 62 74 77 62 70 75 69 65 77 68 73 77 72 70 62 74 68 72 60 74 63 62 78 77 71 66 78 62 59 71 69 65 76 76 77 64 78 70 71 77 61 70 66 59 73 65 78 64 77 66 75 64 64 78 66 74 74 63 60 63 61 75 59 59 70 70 60 72 65 74 66 69 60 67 66 78 75 77 60 76 65 77 75 67 76 62 74 70 68 67 60 64 70 60 71 62 68 75 76 69 69 66 75 62 75 60 67 67 59 74 70 70 70 60 62 76 74 66 69 71 74 74 73 59 68 78 67 63 70 69 73 76 68 74 64 64 70 64 65 63 71 78 68 60 66 60 66 74 75 70 61 71 70 73 70 75 77 63 74 59 72 66 60 65 72 62 72 76 77 67 78 63 75 61 71 63 66 74 66 62 68 76 70 66 75 60 71 69 76 77 65 59 78 65 73 73 59 60 70 65 73 74 62 72 73 62 66 69 65 77 70 61 71 59 69 64 77 64 75 66 75 69 70 67 63 73 63 71 62 73 73 61 72 76 78 75 60 68 63 59 70 74 67 74 64 74 59 75 61 71 70 74 69 77 68 76 70 70 77 69 61 75 78 63 61 71 77 70 59 66 67 71 74 63 77 59 64 71 63 71 59 68 77 74 60 78 78 65 68 73 77 61 72 78 73 71 72 62 75 68 67 61 65 74 64 71 69 60 77 65 60 76 77 74 64 59 65 61 78 59 64 66 68 75 71 72 66 64 65 70 72 77 60 66 64 59 75 74 70 69 68 59 66 65 62 78 75 70 73 60 67 60 60 78 70 68 76 65 78 65 72 59 71 76 60 63 75 61 61 65 66 62 65 69 75 72 73 74 76 77 59 76 78 60 60 69 68 68 73 68 74 68 61 77 59 59 77 63 65 65 64 63 73 78 61 71 68 59 61 67 77 67 77 76 74 67 67 66 63 64 68 76 73 73 78 67 72 65 62 67 71 70 61 71 76 69 60 68 77 76 69 72 61 67 60 62 77 71 72 68 68 71 76 69 72 65 65 59 59 62 68 74 73 75 63 75 64 71 70 59 62 67 75 77 74 75 65 60 67 69 70 77 68 64 64 70 60 64 69 72 60 61 65 68 62 72 75 62 66 72 64 73 71 59 73 75 62 60 76 70 59 62 65 69 73 73 74 71 68 71 77 76 74 73 63 64 77 62 66 68 69 62 77 62 65 62 64 70 78 62 65 60 67 66 72 69 67 65 65 68 66 74 64 66 76 71 69 73 63 77 66 63 63 64 70 63 69 62 65 78 61 77 65 60 64 74 71 69 64 74 59 60 74 77 61 78 72 73 66 68 69 78 75 59 68 66 75 61 69 74 64 76 69 74 70 60 65 72 65 68 60 68 72 66 61 66 77 78 64 71 75 69 62 78 61 70 77 63 70 73 73 59 69 60 62 68 71 61 71 66 67 61 59 71 59 77 68 60 75 71 59 60 74 76 67 59 64 74 76 64 77 62 76 71 69 63 68 66 70 60 66 67 60 67 63 74 76 74 75 68 69 68 71 72 64 69 75 75 71 66 76 66 76 66 70 75 75 64 71 60 65 67 77 78 71 61 68 65 64 59 77 72 64 78 61 62 65 68 59 74 64 75 77 70 60 73 68 72 63 65 74 66 60 73 76 76 68 63 71 63 77 72 78 74 77 69 62 68 70 63 76 73 74 64 67 60 74 69 76 75 72 77 64 59 63 59 67 74 69 62 66 60 76 67 66 71 75 76 78 72 65 67 76 63 61 69 73 77 73 77 72 71 61 73 76 76 67 77 78 72 74 68 71 64 65 64 77 65 61 65 76 60 63 75 69 70 59 67 72 74 74 74 77 65 68 72 76 60 59 59 67 65 61 65 61 62 74 61 75 65 64 71 72 64 67 70 59 74 66 63 77 69 63 68 65 70 60 66 63 60 69 76 65 75 76 60 78 64 63 66 73 73 63 74 65 72 59 64 74 64 72 60 67 65 69 61 62 72 62 65 67 70 72 73 75 69 61 75 78 63 69 63 68 68 70 59 78 64 64 76 68 63 78 77 63 74 59 66 70 75 75 60 60 73 74 70 59 78 63 76 72 73 69 68 66 60 68 68 65 73 75 64 71 62 73 76 59 67 69 63 62 73 63 78 70 61 66 68 78 60 77 63 69 72 70 72 63 65 71 76 64 77 63 60 70 73 74 72 71 73 72 78 59 78 59 68 60 75 61 64 72 66 70 66 71 69 69 61 65 62 66 73 70 76 61 60 69 67 64 78 76 75 68 73 75 71 75 78 69 72 59 62 67 65 68 76 73 69 71 60 59 60 68 65 75 78 68 67 69 78 64 71 74 71 64 61 73 69 78 65 78 66 62 66 77 71 62 75 60 71 66 74 63 68 59 68 71 60 67 71 75 74 71 62 75 63 76 67 63 67 63 64 78 62 60 69 67 65 68 76 68 68 70 59 62 71 70 72 70 74 70 76 69 60 71 72 72 72 69 63 60 77 74 74 68 69 68 66 70 71 67 72 72 65 68 59 72 77 76 61 77 65 62 62 73 73 75 73 70 62 76 65 65 75 78 61 71 71 73 70 67 59 62 60 61 64 77 73 67 72 78 63 69 72 61 65 64 63 65 65 75 60 70 64 62 73 63 72 67 62 68 64 78 73 69 71 65 66 69 65 74 77 65 78 73 61 69 63 69 64 65 75 77 61 61 71 65 64 71 64 70 69 63 73 73 62 77 69 62 76 66 76 66 68 75 68 69 68 69 66 75 62 62 69 74 76 65 63 67 62 63 61 74 64 66 60 65 71 66 71 70 68 66 78 60 71 75 62 62 62 78 61 77 74 68 69 66 62 72 72 67 62 64 78 68 64 62 74 61 65 64 66 63 63 64 67 72 76 78 71 59 72 78 78 69 74 69 61 60 73 67 59 75 72 74 68 77 68 74 66 68 68 63 65 59 59 69 75 74 69 64 59 72 78 59 63 70 61 65 77 72 69 65 60 65 72 78 67 68 62 60 71 73 77 75 76 70 70 64 61 64 71 76 69 60 65 75 68 78 61 65 63 74 60 61 76 62 75 74 74 78 72 71 64 65 78 71 78 59 77 67 66 65 74 73 61 60 70 72 70 68 66 64 60 75 75 70 67 59 63 71 77 63 65 71 66 76 74 63 76 70 59 60 72 70 75 74 73 73 64 74 72 77 61 76 70 75 76 71 74 76 74 73 78 59 60 60 76 71 61 76 61 72 75 66 70 60 66 73 64 64 63 78 59 62 78 59 61 59 73 69 61 59 61 75 62 70 65 69 66 63 61 64 64 67 65 60 78 70 60 66 76 76 72 69 63 72 70 77 70 61 71 78 71 78 60 68 62 67 60 62 71 71 66 61 63 69 74 66 74 65 78 69 76 59 63 72 59 63 63 70 75 76 74 69 77 67 75 75 63 76 64 78 69 74 69 70 77 78 71 70 78 71 78 71 61 71 76 63 77 77 68 77 59 74 66 75 74 75 60 77 77 74 59 76 77 65 65 61 71 69 71 63 69 78 75 78 69 77 59 72 70 67 65 78 74 60 74 67 59 74 71 75 64 65 65 69 63 64 70 66 59 68 60 69 65 60 63 77 70 62 70 70 75 73 70 63 68 72 76 65 72 72 69 70 65 72 71 62 74 68 59 60 75 59 60 72 75 73 65 73 72 72 62 76 67 70 72 65 59 67 63 75 66 66 77 71 74 63 69 68 74 78 64 72 65 76 76 75 64 77 73 59 71 61 71 63 74 77 63 65 73 62 62 61 63 72 71 67 69 70 70 62 64 63 65 72 61 64 66 69 77 59 60 75 74 67 64 62 67 76 77 63 63 77 70 72 63 68 73 74 69 64 78 62 73 73 75 67 74 69 77 74 77 66 66 77 69 77 67 67 71 77 59 78 71 60 65 76 62 70 62 65 70 78 70 62 73 76 68 74 69 59 76 62 71 75 66 68 75 76 63 62 66 67 59 74 74 59 73 71 59 77 61 62 69 64 73 74 63 65 63 71 78 64 66 60 72 60 61 73 62 77 70 59 60 68 70 62 67 74 61 67 62 65 71 77 71 64 59 67 69 63 74 64 67 62 75 66 64 67 61 68 63 65 68 75 71 78 65 61 74 59 65 69 69 68 70 76 62 61 68 72 75 61 78 77 74 69 64 61 67 64 69 62 64 67 75 77 64 63 75 73 65 65 78 72 59 78 70 67 77 68 69 64 76 70 67 75 69 77 60 76 64 69 64 63 59 68 70 64 61 71 66 64 68 71 76 66 62 65 78 77 75 59 65 76 68 62 71 71 62 60 60 67 73 64 63 74 77 60 75 64 66 74 70 73 61 61 59 69 64 62 72 69 73 73 74 61 64 74 71 72 77 68 65 65 68 65 75 67 70 69 64 78 72 64 63 72 60 69 65 71 72 59 62 66 67 65 65 77 70 66 61 68 76 72 76 76 76 71 60 76 65 65 76 73 59 74 64 76 73 65 76 72 62 73 69 69 76 67 77 75 64 75 66 67 61 78 74 70 71 76 76 68 71 71 61 60 60 61 63 66 74 75 63 73 70 67 76 60 64 70 69 73 68 75 66 77 65 61 62 76 78 66 73 77 75 60 59 78 70 68 62 77 68 66 66 68 77 60 70 70 60 61 70 72 78 59 75 65 68 65 70 61 73 68 62 64 69 76 73 78 78 59 70 68 62 69 71 72 74 71 74 76 66 70 76 63 76 73 72 62 74 66 60 76 75 78 74 60 65 77 71 73 68 61 64 78 77 61 68 77 68 70 65 78 62 67 66 70 73 59 63 64 70 73 67 71 73 60 71 72 70 65 62 77 75 77 61 64 65 73 66 75 75 61 74 76 60 69 78 65 72 70 71 63 71 72 67 71 71 69 75 71 60 70 77 66 71 75 62 69 60 63 73 72 69 75 74 60 76 77 73 70 69 64 68 61 61 71 71 74 68 62 72 74 74 61 59 67 67 65 68 65 61 73 65 63 66 62 63 73 67 62 71 70 67 75 78 64 63 77 66 69 64 62 59 71 77 72 62 75 77 65 62 59 63 78 77 77 66 74 65 74 67 77 61 64 60 74 61 66 61 71 60 73 76 69 78 72 61 69 72 76 65 73 72 61 72 71 65 61 72 63 59 77 78 73 74 66 73 64 62 77 71 63 76 59 60 77 74 78 70 78 74 77 78 66 68 60 65 60 67 67 62 59 77 67 68 71 76 77 69 60 61 64 68 68 61 74 73 62 66 76 74 69 63 64 59 65 65 69 67 78 67 68 72 63 76 68 61 71 77 61 61 71 77 64 69 69 77 72 75 74 76 69 67 61 74 69 75 64 74 71 60 65 74 72 61 69 77 62 67 78 68 63 60 68 60 63 76 73 64 67 73 71 64 77 60 72 75 66 66 72 63 59 77 59 63 71 62 65 67 67 74 73 67 68 72 63 75 71 65 66 65 68 72 62 59 65 67 59 67 66 70 66 77 59 78 69 60 63 68 73 76 70 74 61 63 60 68 77 66 62 71 76 78 65 75 66 69 70 72 60 68 69 68 78 65 76 62 71 64 69 72 59 74 68 61 63 59 64 69 62 59 73 73 77 75 71 76 76 72 70 75 76 59 61 78 64 72 60 76 65 61 61 65 60 62 61 77 70 75 73 75 77 69 67 71 71 63 74 75 62 67 68 67 77 78 69 63 74 62 61 62 75 78 64 74 65 76 59 70 62 78 61 64 69 68 70 78 62 63 78 61 60 74 76 72 66 70 62 60 60 74 73 78 78 76 60 76 63 78 70 71 77 72 68 74 59 62 59 77 65 66 65 63 77 74 70 70 60 62 74 63 71 59 66 64 70 64 74 75 75 63 67 64 72 76 71 68 72 73 76 70 63 61 68 77 71 74 70 64 67 59 65 68 60 71 71 67 66 67 69 68 60 70 66 77 59 73 63 77 72 72 77 75 62 68 78 72 63 67 72 66 76 70 69 77 64 76 63 71 77 69 60 70 69 75 67 78 65 61 68 75 65 76 75 75 67 68 59 63 73 75 73 67 70 66 73 66 60 64 64 71 74 74 76 62 67 78 68 71 69 61 67 65 61 77 59 70 78 68 66 74 60 64 63 63 78 61 71 65 70 71 78 76 72 62 62 75 65 78 73 65 67 73 72 66 70 72 77 65 69 76 66 61 69 77 70 66 70 61 66 64 70 69 74 59 61 75 75 61 62 59 75 67 62 59 71 67 64 68 68 72 74 71 64 68 60 74 76 69 75 72 75 61 64 60 70 61 63 66 73 77 64 65 77 60 73 66 74 74 70 61 72 63 65 77 63 60 65 64 67 66 66 59 67 72 67 64 76 62 75 67 73 71 74 66 64 68 75 75 61 73 66 62 70 71 75 61 64 69 62 66 64 66 60 76 59 66 66 67 67 68 65 76 71 69 62 75 59 63 70 63 61 75 69 77 64 60 65 76 75 67 66 77 73 74 73 74 73 72 76 69 76 62 59 65 62 65 59 67 74 62 59 62 66 59 71 68 61 64 71 62 69 75 77 76 73 73 60 65 64 63 71 68 71 68 61 70 60 64 70 75 76 59 62 67 70 64 71 74 74 62 70 74 67 68 60 75 61 74 65 65 65 66 66 75 76 65 63 73 69 69 72 76 66 67 67 69 74 71 68 72 73 70 78 72 59 59 70 78 72 67 74 68 73 72 74 74 67 70 77 71 63 76 71 74 68 73 71 64 63 59 65 71 72 78 68 72 69 60 69 70 72 76 70 62 70 63 64 63 69 73 59 74 61 78 78 65 60 70 77 59 76 76 71 67 72 76 69 76 68 78 75 72 68 71 78 72 62 64 78 67 67 63 76 59 75 66 63 68 73 59 64 71 71 71 78 59 60 76 68 64 71 60 77 63 67 74 75 74 77 75 72 61 76 72 62 70 75 68 63 65 73 75 68 70 69 70 59 67 69 71 75 67 65 76 63 78 74 62 74 74 68 64 66 60 62 74 77 60 69 69 65 60 72 68 63 66 73 75 67 65 70 77 62 67 59 66 66 77 60 68 70 60 60 59 63 64 62 61 60 77 66 78 63 66 67 76 59 77 60 63 62 78 76 62 77 61 67 62 78 73 60 65 73 75 67 72 60 77 65 62 67 66 71 78 76 63 70 70 78 64 66 69 76 62 64 73 68 65 64 66 75 77 64 77 77 67 67 64 69 65 72 72 64 78 71 65 59 72 73 62 78 60 59 59 61 66 59 74 59 72 70 62 60 78 72 66 69 72 70 67 64 76 76 63 65 70 75 63 60 75 69 71 65 72 76 71 76 64 66 73 69 72 65 73 73 69 77 65 77 68 70 69 72 72 71 75 61 74 76 70 66 78 74 69 61 62 73 65 77 59 76 67 59 64 77 70 61 66 68 66 75 66 67 59 78 72 67 72 71 63 60 66 76 63 63 59 61 69 71 60 71 64 73 62 67 75 75 63 65 63 66 77 59 67 65 73 70 70 69 71 68 78 63 62 69 67 77 68 73 67 73 78 60 69 66 75 72 65 61 75 66 66 67 78 65 76 66 62 66 69 70 71 66 62 71 69 68 60 78 62 67 72 75 76 65 77 69 74 76 71 60 75 67 75 64 67 73 60 63 77 76 66 69 59 69 73 61 74 70 77 75 74 63 71 70 70 61 75 73 74 71 76 60 75 63 69 78 70 66 63 64 61 77 67 73 76 77 72 71 69 62 77 69 62 70 68 64 64 78 70 74 62 59 60 66 70 70 70 74 72 71 62 68 66 76 60 70 71 78 75 68 67 60 59 75 70 64 75 70 70 78 67 63 62 65 66 67 68 66 76 78 73 60 64 59 66 63 60 60 65 73 71 76 65 65 77 63 71 59 60 64 73 62 75 68 68 63 66 76 74 66 77 66 74 65 73 61 69 67 74 70 60 71 73 71 66 59 59 63 71 65 75 72 78 70 61 69 62 63 59 71 67 69 66 65 59 69 71 77 71 60 72 65 59 76 73 73 75 63 70 77 76 77 63 59 77 74 61 63 73 59 73 59 74 65 59 64 65 60 60 73 61 68 74 74 71 63 70 76 64 64 77 65 76 67 65 74 61 69 69 77 76 71 72 60 65 63 77 66 75 68 61 71 63 67 61 61 67 70 64 62 76 74 59 68 70 76 73 76 74 67 63 73 60 70 73 77 59 65 76 60 68 59 77 75 59 64 59 74 78 67 78 70 73 74 61 71 69 67 77 59 71 71 59 62 67 66 73 73 62 63 72 75 74 71 59 71 78 74 77 63 76 68 66 75 61 65 62 71 62 75 63 63 68 71 78 78 77 77 72 78 63 67 67 72 69 66 74 74 71 72 73 70 75 65 66 70 73 69 67 65 78 71 62 62 69 72 73 59 70 59 64 69 73 77 65 69 77 68 59 78 70 77 60 68 76 69 77 78 73 74 75 59 66 69 62 66 77 73 63 59 72 71 66 64 67 67 70 70 74 66 78 60 71 76 72 67 60 61 60 71 74 77 77 65 75 70 62 68 68 74 69 70 76 76 74 72 60 66 65 76 69 74 77 66 70 68 60 64 78 70 75 73 73 71 69 77 74 72 72 78 78 62 60 64 75 65 63 62 74 65 61 78 69 70 67 65 64 68 67 67 59 67 64 66 68 63 74 69 63 67 74 68 78 60 76 71 60 70 72 75 73 76 72 69 67 74 74 73 71 76 70 73 66 64 67 66 71 63 76 60 72 74 71 61 68 72 69 62 68 73 64 68 67 59 73 59 68 68 60 62 76 78 77 70 66 77 64 60 75 63 64 75 73 71 76 72 67 62 68 77 61 75 64 73 65 72 70 65 76 72 62 78 67 75 69 67 64 70 61 73 70 72 75 62 74 66 60 61 75 65 60 73 76 65 61 65 64 66 76 70 59 61 67 70 70 61 69 64 62 61 72 64 67 65 67 59 68 69 73 76 64 76 62 68 62 77 73 65 77 70 62 65 69 70 77 76 73 78 77 64 77 73 60 66 70 71 74 74 71 61 77 66 76 64 78 65 69 62 75 62 67 71 78 65 62 63 63 71 77 60 73 66 64 64 69 68 69 63 69 69 62 68 68 60 71 76 63 69 65 68 75 65 78 68 65 69 74 76 73 68 77 75 71 76 61 72 67 59 59 73 77 76 61 77 61 64 77 69 64 77 60 65 76 72 64 61 73 72 59 59 62 61 76 65 65 78 69 59 70 60 70 64 62 75 69 70 71 77 74 67 69 70 65 78 78 76 59 78 72 69 63 65 77 66 63 70 75 75 66 74 66 70 60 70 69 68 61 60 67 70 61 76 64 78 64 60 59 73 73 63 64 72 60 65 60 78 61 63 64 65 60 78 60 76 61 74 60 67 71 73 72 65 62 70 59 76 73 62 71 60 69 69 77 74 78 68 69 69 77 77 72 74 71 59 65 63 65 74 78 78 66 78 65 68 72 60 59 63 60 78 63 73 65 59 76 75 74 77 77 65 63 68 72 72 68 63 74 75 59 69 74 60 60 67 66 67 66 63 64 74 72 62 62 62 69 69 72 77 78 74 64 77 63 75 69 66 60 69 64 60 63 69 60 77 76 62 65 62 74 69 69 72 76 63 64 72 74 63 60 59 72 75 70 62 68 70 64 72 78 77 76 64 62 72 62 65 62 60 67 72 69 69 68 71 76 61 63 68 69 62 68 61 74 62 62 61 62 65 74 77 78 72 67 70 65 61 66 73 78 60 61 63 59 61 67 78 68 68 72 66 72 78 77 68 60 69 69 69 61 69 65 69 74 69 72 71 72 74 71 73 74 61 63 77 74 74 68 76 70 61 65 68 75 71 59 70 77 68 75 76 59 77 78 65 70 66 77 77 64 76 67 63 62 76 60 72 78 59 74 76 63 74 72 72 66 72 69 69 78 74 73 70 67 63 78 63 67 69 78 69 77 64 73 60 60 75 59 75 71 69 62 66 67 75 59 65 74 76 65 76 61 67 68 72 67 62 63 64 59 59 62 70 72 61 62 72 72 66 62 77 64 61 70 62 71 64 61 66 70 61 72 66 76 68 67 63 61 60 77 73 75 73 60 67 69 67 64 60 61 63 68 71 59 74 78 75 75 60 64 63 76 61 63 62 60 63 62 66 69 74 67 67 68 77 67 62 73 67 70 74 69 62 74 62 78 60 70 73 62 63 77 59 61 67 70 75 59 77 66 71 78 78 70 69 74 72 60 69 76 66 61 76 69 61 66 71 61 74 65 60 67 77 62 60 74 59 68 62 78 69 60 71 76 72 77 73 61 74 63 74 63 74 66 77 64 65 78 66 74 72 69 62 73 65 72 69 60 73 69 61 62 69 64 78 63 71 65 69 66 64 76 77 73 61 59 76 72 67 76 73 68 64 78 78 64 62 76 74 75 68 73 76 64 63 61 64 71 65 72 60 65 71 64 67 64 66 77 72 62 69 67 64 73 70 69 61 71 60 68 62 69 69 70 65 61 77 63 61 77 76 74 69 77 65 63 75 74 64 75 65 78 76 74 63 62 70 74 72 64 59 62 62 69 61 72 65 64 75 77 73 65 65 72 71 61 78 71 65 67 77 78 71 65 69 70 65 61 78 67 61 77 75 59 69 77 66 73 59 71 73 71 67 65 66 60 75 67 69 71 77 67 77 60 59 76 77 68 75 74 76 68 69 59 63 59 69 66 78 70 64 59 73 60 73 70 68 70 75 73 63 64 63 74 62 74 64 78 69 75 75 67 65 65 66 60 66 64 72 61 71 75 68 63 78 73 63 67 71 70 69 77 72 76 64 66 76 68 74 71 76 67 72 76 61 68 74 74 67 70 63 72 76 76 72 64 78 63 63 75 60 75 65 67 66 72 65 62 59 75 66 62 72 71 69 70 59 68 63 75 68 71 73 60 62 65 61 78 70 68 73 75 65 70 63 70 67 68 62 74 60 70 78 70 74 59 69 78 63 60 70 65 73 59 68 70 78 67 78 74 64 68 65 77 74 69 65 72 78 74 74 66 63 61 78 60 73 59 78 66 69 68 65 70 76 71 66 62 64 77 60 70 77 63 68 61 76 63 67 62 78 67 65 66 63 77 74 60 74 69 63 77 66 76 74 64 60 71 75 74 66 74 62 60 76 77 66 74 78 73 69 71 59 74 64 68 74 74 65 60 75 64 72 63 69 67 63 68 70 75 77 61 67 73 60 78 63 71 65 72 62 73 68 72 62 62 62 74 71 71 63 74 67 74 65 71 77 72 60 68 60 67 76 59 65 66 66 78 66 68 78 68 62 76 63 77 77 69 77 74 75 78 69 78 68 69 77 60 66 68 77 78 74 66 74 63 78 76 63 73 71 73 59 64 77 67 63 73 70 63 68 76 77 63 59 62 62 60 59 61 61 77 67 71 78 76 78 68 73 71 62 74 63 75 77 73 77 71 74 64 68 60 74 63 68 60 62 61 59 61 59 67 77 64 77 78 64 73 64 69 78 70 78 78 61 68 73 62 74 70 71 72 66 72 63 78 62 62 73 63 64 74 74 62 66 64 67 76 65 68 59 76 69 61 70 62 69 67 78 73 74 75 71 62 73 70 68 76 67 69 69 73 64 74 65 67 75 68 71 69 67 70 76 76 59 62 77 72 77 69 72 61 75 70 69 68 69 64 66 67 67 74 75 60 70 74 74 70 63 74 66 77 77 72 63 75 69 64 59 76 66 73 78 70 75 69 69 76 62 72 60 67 59 67 73 77 77 60 75 69 78 76 67 67 73 76 74 65 64 70 77 72 70 75 62 72 59 63 65 73 75 70 62 66 68 77 68 68 67 67 61 67 75 73 59 67 61 63 60 65 64 69 74 72 70 70 74 66 73 68 60 71 74 59 59 74 72 78 59 72 77 75 59 64 74 66 69 75 63 73 70 78 63 68 68 70 59 74 71 67 74 62 65 77 69 63 62 72 66 74 69 63 67 68 75 60 76 65 61 63 65 61 67 67 66 78 61 60 65 78 76 59 78 60 59 63 71 62 60 72 63 75 68 62 72 66 60 61 73 62 65 73 73 78 75 59 76 73 69 78 60 76 60 59 63 64 75 61 65 68 67 67 64 76 64 73 63 61 74 77 76 67 63 62 68 72 66 59 67 70 75 76 77 69 68 71 74 60 71 75 62 77 76 66 59 76 66 65 64 72 77 69 70 66 63 61 67 76 60 69 63 64 71 60 74 66 73 61 59 65 71 67 64 59 76 66 63 64 69 77 74 72 72 64 68 70 75 72 76 71 59 65 68 69 73 78 71 77 75 67 75 75 70 75 71 63 71 64 75 77 68 73 68 64 75 59 59 68 68 75 67 67 72 75 70 76 59 64 63 67 78 66 74 72 68 61 64 75 62 78 77 66 70 63 77 75 72 59 69 63 70 66 62 70 65 72 78 65 61 60 72 68 66 77 76 70 77 60 78 75 67 77 64 72 71 72 64 66 61 64 70 64 59 64 73 69 71 67 76 68 76 69 70 64 62 72 73 75 77 66 62 61 72 68 66 74 75 59 62 62 67 72 68 75 78 65 69 65 62 71 60 71 72 69 70 76 66 77 77 63 67 64 62 75 69 66 78 73 77 71 71 59 60 66 65 76 59 67 76 64 74 72 78 62 78 59 74 68 61 63 74 78 72 74 69 71 59 75 65 72 69 71 65 67 74 68 70 60 73 76 61 65 69 60 72 66 71 74 59 62 74 76 78 71 78 61 71 60 59 60 67 76 65 65 64 71 70 65 73 64 59 73 78 71 59 72 60 68 69 78 66 65 76 66 61 70 62 65 69 75 66 77 67 71 63 78 73 66 67 64 74 61 73 76 64 72 69 78 59 72 70 70 61 65 64 78 74 75 62 73 66 65 60 64 64 66 73 76 71 75 68 61 59 66 77 67 77 59 76 70 63 75 59 76 64 64 72 62 64 72 75 71 72 68 66 77 69 77 78 75 73 68 66 61 75 63 68 72 59 78 64 77 67 59 61 74 61 65 60 60 74 68 63 63 74 68 61 71 72 61 70 60 60 72 74 74 78 73 59 66 66 69 60 74 68 70 64 73 73 71 68 62 65 72 61 60 70 67 59 67 62 64 66 60 72 64 59 69 66 62 64 68 66 75 71 60 69 61 72 63 68 68 77 69 71 64 74 75 75 75 71 69 60 78 59 74 63 72 66 62 62 71 72 73 66 67 67 74 74 61 74 64 78 74 66 63 77 75 70 71 75 63 78 63 74 71 78 69 75 61 72 77 71 71 74 65 76 67 72 61 68 66 77 61 65 64 61 66 63 77 78 71 71 70 60 60 67 62 71 62 76 71 76 67 71 63 70 78 78 64 62 76 75 77 74 70 68 60 64 77 63 75 73 77 73 61 70 71 64 74 60 75 77 76 75 77 66 72 69 71 69 77 70 59 75 66 66 61 61 66 60 78 64 63 75 59 62 66 73 77 73 67 67 66 76 59 64 77 75 67 71 75 68 73 61 66 77 72 61 73 73 59 69 64 78 64 62 75 68 74 64 71 65 71 78 67 73 66 61 68 65 63 59 65 62 62 69 73 68 68 63 72 74 76 68 62 76 59 69 75 61 59 70 60 74 60 64 71 69 74 61 63 61 63 77 75 67 64 71 78 74 61 60 61 69 64 61 77 67 62 75 75 74 62 61 59 67 63 78 63 77 76 69 65 72 61 63 59 77 78 64 71 64 62 63 77 62 64 71 61 74 77 63 70 67 78 73 74 69 70 70 63 73 75 71 66 74 62 78 75 77 74 76 63 70 62 74 59 72 75 77 69 67 64 77 70 72 64 74 65 69 61 61 60 67 72 73 68 62 77 65 61 70 59 67 76 63 73 69 72 63 66 72 65 77 78 70 64 71 63 66 68 67 72 72 72 77 77 77 75 78 66 71 72 63 71 72 64 65 73 72 66 73 68 65 76 71 66 71 78 60 75 77 69 77 69 61 62 74 78 72 71 77 63 60 62 72 62 71 68 64 60 75 74 64 62 71 71 67 69 71 74 78 71 69 59 61 72 69 77 63 75 63 76 75 64 74 64 71 71 68 59 68 64 67 64 63 71 72 76 72 74 78 62 74 61 71 71 64 68 62 74 75 76 76 65 65 78 73 65 62 72 74 65 66 71 77 75 73 69 75 66 71 68 64 72 69 59 69 77 76 59 67 67 71 73 69 64 73 60 71 66 72 71 64 76 68 75 66 61 67 70 74 62 66 66 59 76 61 69 60 71 59 72 76 68 64 68 68 64 65 76 77 62 75 75 63 75 74 78 62 68 61 78 73 65 78 75 70 70 77 77 67 74 67 71 73 67 71 61 69 73 65 71 67 71 71 59 64 60 59 74 61 62 69 74 63 68 71 66 61 65 70 72 77 73 66 70 67 70 61 71 65 65 71 77 78 72 72 74 75 76 75 70 64 77 70 78 59 74 68 66 63 63 63 78 72 77 75 61 59 66 71 63 61 62 73 77 59 63 78 70 74 75 69 63 73 63 76 77 63 66 61 65 60 62 72 69 68 59 70 67 72 65 60 72 72 76 69 62 68 67 61 71 61 61 74 63 69 61 61 78 62 77 65 76 70 75 74 66 65 65 59 66 66 63 61 65 67 71 63 63 74 61 67 61 68 62 64 72 68 68 68 68 75 77 71 77 75 59 71 75 77 78 61 59 64 78 68 63 71 65 71 63 72 77 77 69 73 66 74 78 60 59 73 77 69 60 75 69 77 64 66 73 63 64 67 72 73 70 70 62 59 60 77 60 68 64 60 76 73 67 67 73 68 67 70 67 76 76 73 59 73 59 69 73 69 61 62 61 67 68 72 69 60 72 70 67 72 65 59 73 63 73 62 68 66 71 60 70 75 62 59 72 63 65 67 70 77 65 72 68 61 66 63 76 73 65 78 70 76 65 70 65 74 76 62 63 59 71 73 77 74 62 77 72 73 75 69 68 62 60 64 67 75 64 77 73 63 61 68 66 62 66 73 71 65 66 63 65 69 69 78 66 63 74 59 72 67 66 67 64 61 75 77 74 75 72 62 70 70 66 74 77 68 66 77 62 75 69 66 74 63 61 69 67 72 77 69 75 66 78 78 66 70 71 62 72 64 75 77 71 67 64 64 73 75 67 66 70 70 73 67 67 68 66 74 78 67 69 78 76 68 64 67 74 61 68 65 59 68 62 60 74 68 62 61 66 64 63 76 60 77 60 72 75 75 74 74 77 60 71 77 65 61 61 59 62 71 59 69 65 70 70 59 78 78 74 64 67 68 66 75 69 62 72 60 65 78 62 60 66 60 60 69 74 62 78 78 64 78 76 76 62 69 70 65 60 74 60 73 67 63 63 77 60 65 74 73 68 69 68 65 78 63 66 73 72 78 59 69 59 62 65 78 69 63 73 77 75 67 69 68 75 68 65 59 63 65 74 75 69 74 60 72 68 60 59 63 77 68 65 64 64 66 71 78 77 74 65 73 67 78 66 65 64 63 64 61 59 63 74 63 72 65 64 75 61 64 72 77 73 73 69 63 68 70 73 66 76 63 70 72 75 75 63 68 70 59 68 76 69 59 73 65 69 77 64 73 76 61 63 69 71 61 71 73 78 59 77 65 66 76 77 71 73 65 77 67 66 70 63 75 62 66 64 69 64 71 73 70 62 73 73 60 66 67 77 63 72 61 68 68 74 68 67 64 68 74 60 76 68 63 65 67 72 77 64 64 69 70 76 73 78 70 77 65 72 60 60 64 66 78 62 77 65 72 70 62 74 65 63 62 71 77 67 75 71 62 70 63 59 69 77 65 73 77 60 67 74 63 77 66 72 70 64 75 62 66 67 68 71 70 60 72 59 70 60 76 61 59 70 78 77 67 63 66 61 62 65 63 74 61 66 72 78 59 59 61 69 63 67 75 74 66 69 65 70 62 67 77 65 76 69 77 61 68 61 71 70 63 64 70 70 76 75 71 67 77 74 68 60 67 67 77 62 59 64 75 66 71 76 62 60 72 77 63 70 59 65 78 72 67 64 72 66 62 77 65 70 60 75 60 71 64 64 74 61 59 64 60 59 69 61 59 61 64 68 74 61 66 60 60 59 71 74 71 72 66 63 72 73 72 66 63 73 66 65 65 72 75 69 64 62 59 69 74 64 71 66 63 71 68 70 69 72 64 64 74 62 67 73 69 77 61 68 72 69 75 68 60 63 59 62 72 70 73 62 72 70 71 66 76 71 71 65 69 68 76 63 78 64 75 68 60 72 68 74 76 72 78 77 75 78 67 66 78 76 75 76 66 68 64 77 77 62 65 67 68 78 62 64 76 63 67 78 71 62 60 69 65 71 71 60 73 78 67 69 71 60 74 64 76 64 62 71 64 60 74 66 60 59 59 63 63 72 76 64 73 74 73 62 59 74 69 68 72 72 69 69 62 61 75 76 67 70 76 78 67 73 59 68 60 59 75 78 63 63 65 72 63 71 68 63 61 71 74 61 77 60 60 72 77 73 60 72 67 62 63 63 69 66 69 65 77 69 76 77 60 74 59 62 73 59 64 65 73 62 71 69 70 75 76 69 74 67 61 64 72 74 78 78 60 68 78 75 61 77 73 59 59 73 67 64 74 75 64 75 67 59 59 77 70 67 76 64 69 75 60 75 65 70 75 70 61 74 71 76 69 61 67 69 72 59 60 60 71 76 61 68 66 77 61 59 77 71 75 60 67 60 64 78 70 66 75 61 66 77 65 78 66 65 68 67 70 64 72 77 63 70 62 67 63 70 76 76 78 70 64 67 60 74 67 77 60 74 74 64 59 67 66 73 67 65 68 74 78 69 76 78 78 77 65 67 65 70 76 66 59 77 78 64 74 64 66 72 60 59 62 70 71 60 73 61 77 71 68 69 68 78 69 71 76 71 78 76 64 71 68 67 69 63 60 61 71 74 77 73 59 70 77 62 72 75 74 73 61 64 67 76 74 68 68 65 74 61 62 60 71 67 63 66 73 72 72 72 72 66 71 77 71 65 67 71 72 68 70 61 72 59 62 61 75 61 70 60 70 78 67 76 61 70 62 71 74 77 68 64 61 65 72 64 76 64 59 65 66 62 77 74 61 74 77 61 59 77 75 74 70 63 68 72 68 70 68 64 77 66 69 63 73 75 59 78 61 76 63 60 73 62 76 78 70 77 65 68 62 65 70 75 78 76 62 64 63 78 66 67 73 66 63 75 62 67 62 77 60 71 59 74 70 74 59 73 75 67 75 75 76 69 65 63 66 60 61 65 62 76 75 69 78 63 76 62 60 62 66 71 70 74 75 68 70 62 77 65 74 69 66 75 69 77 78 70 69 76 72 71 68 60 71 63 78 72 66 60 66 72 63 61 74 67 65 66 69 76 75 71 78 74 77 66 63 67 77 64 78 76 77 76 72 78 77 61 66 67 73 73 73 60 72 63 61 70 65 72 63 61 68 64 62 68 73 62 70 64 70 59 62 73 70 75 77 63 64 60 66 59 70 71 63 66 64 68 59 75 60 72 71 78 70 69 71 66 66 62 71 69 66 60 74 59 73 76 64 74 72 72 61 74 64 75 61 63 75 63 77 73 61 68 60 75 60 69 76 72 72 70 70 68 77 74 77 77 61 59 68 67 61 70 78 65 70 75 69 67 65 66 70 61 72 66 67 75 66 67 69 76 73 62 66 61 75 72 70 67 60 69 59 70 76 62 76 77 66 76 67 78 59 76 66 59 66 78 60 60 59 78 73 75 72 68 63 69 71 68 73 59 72 68 61 77 60 66 65 70 76 63 63 73 76 65 74 74 74 59 76 78 73 73 73 60 71 60 70 78 59 63 68 67 60 70 70 60 59 76 76 68 59 71 59 66 75 71 74 73 61 61 75 73 70 77 65 78 67 60 78 67 68 70 75 65 77 74 78 59 63 61 67 64 77 59 72 64 74 64 74 66 64 73 61 65 66 63 68 74 62 73 60 74 72 60 66 63 68 74 66 61 77 77 74 71 77 63 66 67 66 67 59 77 65 63 70 66 67 69 77 65 78 61 74 77 72 78 70 72 67 66 65 73 66 62 74 64 63 64 66 75 64 69 65 69 71 74 63 78 63 62 63 59 70 69 70 71 69 61 65 78 70 63 78 63 61 67 74 67 63 70 70 60 66 77 76 71 70 63 74 59 65 71 68 77 76 73 74 61 67 72 73 77 64 69 78 78 63 73 72 66 66 68 78 71 72 67 67 67 77 59 75 66 67 68 74 74 68 68 64 65 70 60 65 64 71 66 61 73 59 74 67 71 70 64 78 78 69 67 64 67 64 77 78 66 60 75 59 67 64 59 72 63 71 61 74 77 66 69 61 74 71 75 69 66 61 78 62 66 61 67 73 71 62 60 62 62 66 70 60 63 62 70 65 61 73 67 66 61 60 67 62 72 68 62 74 68 67 76 63 67 66 78 71 72 63 64 71 74 75 68 77 63 69 60 68 68 63 77 75 71 59 68 68 70 66 64 76 73 61 70 77 59 63 77 59 74 59 67 70 73 64 63 75 59 64 59 78 64 74 60 64 77 59 71 60 63 60 73 77 62 68 65 77 70 68 60 73 73 77 68 77 74 72 70 71 70 78 63 65 67 76 68 59 77 76 75 77 64 64 63 66 62 71 65 71 78 70 75 72 62 78 60 69 77 68 78 77 59 66 71 78 62 68 76 71 62 59 76 64 74 71 72 60 70 69 64 68 65 68 73 64 70 76 65 64 76 65 64 65 78 71 78 65 60 65 72 66 68 76 71 62 61 60 71 77 63 75 68 70 72 64 72 62 64 64 77 69 72 63 68 72 62 73 75 68 59 59 76 69 60 63 69 68 59 62 72 73 67 63 62 77 72 75 70 73 73 65 68 65 62 71 66 73 62 61 69 63 67 73 75 72 59 66 66 61 71 73 60 77 67 78 74 77 63 64 70 74 63 60 68 70 60 65 64 59 75 69 60 66 73 61 74 60 71 62 71 67 72 59 76 71 60 62 67 61 73 60 63 60 61 64 76 74 61 74 74 59 72 59 64 76 78 69 72 78 60 71 77 61 69 75 60 65 63 75 59 72 70 66 64 61 64 62 65 67 62 71 67 71 71 73 75 71 61 66 59 68 66 76 62 71 70 59 66 62 65 65 75 61 77 67 73 59 74 77 62 69 69 59 59 64 74 60 60 64 72 72 74 59 61 66 59 76 67 61 59 66 59 63 60 64 67 69 72 75 69 63 74 78 71 75 63 59 64 72 77 59 64 70 60 78 71 61 74 71 77 60 61 60 74 78 74 73 70 72 60 61 69 66 76 60 64 74 78 63 59 78 76 74 62 60 64 67 72 60 77 68 63 64 76 70 60 65 65 67 71 75 65 67 64 72 64 64 76 70 74 70 66 63 62 60 72 60 76 66 66 63 65 75 65 63 76 68 69 71 59 60 78 76 71 60 73 66 72 71 66 63 64 61 63 69 76 63 70 73 70 66 71 59 75 78 66 72 65 61 59 66 70 75 75 67 70 66 59 74 77 70 65 72 78 70 66 70 68 75 61 75 59 60 67 60 75 65 65 78 69 66 59 69 65 72 64 77 59 73 74 68 78 71 76 70 61 69 69 62 74 70 63 75 61 73 62 73 68 76 65 67 74 66 72 67 76 61 74 71 71 69 73 60 66 69 60 59 73 76 69 66 63 77 64 74 71 71 65 59 63 64 71 76 63 68 63 77 78 62 68 75 75 63 77 64 62 71 74 73 73 61 74 63 63 71 66 77 64 66 62 63 74 71 72 75 60 64 74 71 75 60 70 78 77 64 65 72 74 65 66 78 65 77 70 59 77 65 78 72 76 74 66 73 61 77 66 77 64 59 74 67 75 74 74 69 66 69 61 76 59 61 73 59 71 76 78 69 65 68 76 64 67 62 70 73 63 59 72 64 66 73 73 72 63 71 62 76 74 61 68 66 68 78 71 63 65 78 59 69 78 69 67 74 70 60 66 65 68 66 70 65 74 64 67 68 63 68 68 75 59 60 68 67 63 61 77 68 66 68 66 72 70 68 62 61 59 76 60 69 77 66 61 72 59 76 69 64 71 71 72 63 67 75 62 61 61 74 63 69 59 69 66 65 77 67 59 59 75 64 64 76 76 59 60 72 70 78 73 68 73 61 60 63 67 68 73 73 73 65 73 74 68 77 73 70 75 70 72 60 69 69 61 73 68 64 65 63 65 63 74 71 67 60 71 69 72 69 67 74 69 75 69 76 73 75 78 73 66 76 67 60 68 60 73 71 59 69 72 63 68 77 59 77 61 69 64 78 69 64 72 75 68 66 66 77 65 73 71 71 71 70 73 64 67 77 77 66 67 60 62 59 77 72 59 77 62 72 73 62 61 77 74 78 70 65 62 77 68 77 74 63 71 77 76 75 77 71 74 67 68 72 66 78 78 73 74 72 66 65 68 74 61 78 61 66 59 71 78 72 64 68 75 67 59 69 69 63 76 63 67 59 72 59 59 72 77 73 73 69 70 69 61 64 62 77 73 67 68 68 75 64 62 68 66 63 65 62 74 74 69 64 73 75 61 61 63 74 78 71 60 73 73 63 76 71 77 69 61 69 71 65 77 76 77 59 65 72 67 61 76 62 61 77 74 63 67 74 64 69 68 68 64 62 74 70 62 67 59 70 75 70 72 63 62 71 73 71 67 71 62 62 66 62 68 76 73 72 68 72 75 59 73 63 71 66 65 76 76 60 65 66 66 67 76 74 76 72 69 75 71 77 78 71 71 63 66 77 70 63 59 74 59 73 71 74 71 74 72 66 74 70 73 77 71 76 60 77 61 75 74 70 72 74 65 72 63 74 59 65 62 69 76 71 65 60 65 63 64 59 59 71 76 67 63 74 61 68 59 65 66 78 75 74 78 69 77 59 74 76 64 69 76 78 63 73 71 61 59 65 68 75 74 77 77 64 68 60 76 59 61 75 74 72 72 60 60 75 75 70 59 60 76 71 78 69 73 76 78 71 66 77 63 76 68 62 63 71 63 75 67 71 64 65 63 63 59 71 65 74 62 73 59 62 68 65 62 67 59 75 77 68 62 62 73 61 67 65 68 71 73 74 66 64 60 71 72 71 67 67 78 63 61 76 65 77 76 68 68 64 72 71 75 67 70 69 63 74 71 76 69 75 67 59 69 77 75 60 62 65 75 77 66 63 73 74 70 70 73 61 72 71 62 59 73 61 63 62 73 62 74 75 77 66 74 76 71 70 60 60 64 78 76 62 75 62 63 69 76 66 63 77 66 59 78 72 68 68 62 69 60 60 66 69 69 68 77 60 65 69 60 77 76 63 70 66 71 64 59 74 69 69 65 75 74 64 59 66 61 70 60 72 74 72 64 69 67 66 59 72 78 77 77 69 70 68 70 59 67 71 68 61 60 71 66 63 74 60 64 78 70 71 66 64 73 75 75 60 68 62 75 69 60 76 78 75 72 75 65 68 72 68 69 71 61 76 59 73 77 60 66 66 71 71 70 71 73 73 63 63 72 64 60 68 67 76 63 69 61 66 71 70 73 73 69 76 67 77 65 77 67 68 61 72 62 66 76 62 61 63 63 69 73 65 73 73 77 77 69 61 73 78 71 66 74 72 65 70 67 74 64 72 77 59 78 60 75 72 72 70 65 70 72 70 67 77 70 71 66 74 69 62 64 64 70 70 76 75 69 64 75 63 60 61 65 59 73 62 77 64 60 77 78 64 68 66 66 66 73 69 71 63 77 63 64 60 61 64 74 61 65 60 70 74 59 71 62 63 78 72 78 66 73 73 77 61 64 74 78 73 66 70 75 68 64 78 67 78 72 69 76 67 76 64 73 67 68 75 73 67 66 74 77 75 75 74 62 72 69 67 59 78 66 71 77 60 72 67 64 69 69 68 70 67 64 73 73 69 61 78 77 74 76 67 64 71 61 60 77 59 65 76 71 60 67 66 64 72 59 78 60 59 59 75 70 74 67 77 69 65 75 70 78 74 72 60 77 68 70 72 76 68 62 75 75 74 68 66 74 77 64 70 77 76 75 61 74 78 77 59 77 64 68 67 68 61 76 64 61 69 64 75 71 70 68 74 69 75 59 67 71 67 65 74 74 76 67 65 78 61 78 60 60 72 75 69 68 64 59 77 61 67 62 76 59 63 78 72 60 74 61 59 77 72 70 75 69 61 59 76 77 70 60 69 63 76 73 62 64 59 71 73 62 65 60 72 63 61 77 73 78 73 67 71 74 69 77 75 70 67 68 70 73 73 77 60 69 72 60 72 70 59 64 60 68 60 64 66 72 73 77 61 71 59 75 71 77 75 68 59 78 76 74 68 74 66 63 62 74 74 68 76 66 59 62 67 73 69 70 76 68 65 62 61 60 78 62 72 78 64 71 59 68 74 76 69 70 69 68 66 69 73 63 77 62 69 66 66 72 76 62 60 77 64 74 61 65 72 67 68 74 78 64 59 77 74 59 71 74 59 64 70 71 74 67 76 62 68 66 65 60 77 67 74 61 68 78 67 78 62 60 74 70 76 65 62 70 75 74 70 78 62 76 66 75 70 76 62 77 71 59 66 77 60 63 61 71 65 78 72 63 59 67 75 77 61 69 76 61 66 72 63 77 64 59 74 65 64 77 67 66 72 60 66 77 63 66 73 59 67 61 65 74 63 62 75 76 74 64 73 64 62 78 65 70 77 74 61 78 63 72 78 69 77 72 72 70 69 70 66 76 61 59 63 77 69 65 70 78 75 77 76 64 73 60 59 62 77 65 73 68 77 67 77 77 78 59 60 62 73 69 65 64 62 78 75 73 76 76 68 60 66 70 77 69 78 74 59 76 74 76 59 60 59 59 63 68 63 59 61 62 61 65 59 74 69 69 61 70 70 72 66 64 60 69 78 60 65 65 59 61 72 71 74 66 63 72 63 61 66 66 78 74 76 68 71 64 67 60 60 64 76 68 71 74 77 67 65 59 70 69 64 66 62 63 59 75 65 75 59 74 78 68 66 76 65 67 73 78 66 61 72 69 70 70 59 78 64 72 64 77 67 61 60 66 70 60 69 60 70 64 78 66 61 70 70 77 62 76 59 75 63 63 77 69 72 68 62 63 62 61 71 77 65 70 70 65 75 71 61 70 77 60 71 78 75 65 67 65 69 63 65 74 64 70 65 77 76 69 62 59 67 59 69 61 73 61 74 76 75 59 59 63 66 66 67 69 69 78 78 66 72 74 66 71 78 77 67 76 63 72 59 69 59 62 76 65 76 67 69 77 69 76 77 71 65 70 78 74 70 72 66 70 77 63 71 68 66 65 65 71 72 73 61 71 63 68 60 60 60 76 69 66 74 72 70 68 73 67 71 69 64 64 71 77 72 67 60 61 73 74 63 66 70 73 65 78 67 70 69 61 72 78 76 59 76 65 59 70 78 66 60 71 64 69 76 66 63 61 64 64 64 59 60 76 71 63 61 73 75 73 66 72 76 75 66 78 64 77 68 77 70 76 72 76 64 72 63 70 72 74 69 74 72 66 72 66 78 66 76 64 69 77 63 66 77 60 74 70 77 60 74 78 78 76 68 68 71 59 65 70 77 61 65 71 74 73 76 74 73 64 68 76 76 68 62 68 77 66 65 73 75 76 68 63 68 65 73 75 70 72 77 76 63 59 65 67 72 66 77 72 66 60 65 73 61 76 66 71 72 69 66 78 78 61 75 66 63 69 75 73 63 74 74 78 63 78 76 62 68 65 71 70 73 64 60 60 63 74 63 65 66 62 77 70 65 77 65 78 68 74 60 72 77 73 75 74 61 65 65 68 73 74 73 77 71 77 68 61 68 67 78 73 71 76 67 64 77 64 61 73 69 59 69 78 62 78 77 72 69 75 74 63 73 67 72 62 70 61 73 62 60 72 62 69 74 77 71 60 74 74 63 74 63 76 66 76 67 60 59 77 72 74 61 61 65 74 62 68 77 59 70 60 63 66 76 59 73 60 72 74 76 71 76 71 59 63 60 67 75 61 69 71 66 61 59 72 59 61 64 78 74 65 60 66 66 60 74 70 78 62 75 75 74 77 69 59 65 72 61 78 68 67 64 70 78 61 62 69 64 68 75 71 63 77 73 59 64 76 64 73 72 73 63 74 62 78 66 78 63 75 71 66 73 69 64 76 71 63 64 78 70 63 63 65 67 59 71 70 70 71 64 75 74 74 65 64 70 65 60 64 60 62 68 65 62 59 67 69 73 70 76 78 68 66 59 77 59 71 78 62 63 62 70 62 78 63 77 59 78 60 61 61 61 59 78 62 69 65 62 78 70 63 66 77 73 60 71 62 78 59 69 76 70 65 64 71 77 64 68 68 67 66 70 59 60 60 73 68 68 63 78 73 65 62 61 75 66 63 71 59 59 59 78 68 71 77 68 70 75 62 61 77 63 78 78 71 75 72 69 72 74 77 78 60 60 69 67 69 77 71 61 77 69 67 66 74 69 72 71 68 60 66 64 70 69 76 64 78 68 78 72 62 70 61 73 68 76 60 64 69 73 69 77 72 69 65 71 59 74 71 65 73 74 75 68 74 60 77 61 69 61 78 68 76 59 60 68 72 66 68 70 72 74 65 72 69 64 76 74 60 75 62 76 68 73 78 64 61 77 62 69 64 66 72 59 66 73 61 59 60 78 75 62 77 73 62 73 75 78 65 70 66 74 74 65 73 75 60 77 62 76 73 61 78 68 66 73 69 77 66 72 65 70 66 67 62 62 61 60 78 74 60 75 78 72 67 69 73 61 62 76 66 67 76 63 78 62 61 61 72 76 70 62 67 78 68 60 71 72 66 63 75 74 72 64 76 73 69 63 77 60 75 61 75 69 74 74 60 68 76 78 76 59 73 77 76 70 65 73 77 60 73 60 73 62 77 61 65 78 65 66 65 76 65 73 63 78 68 78 68 75 73 74 73 59 63 71 61 70 68 75 63 73 76 74 64 64 59 66 65 76 60 61 71 78 76 77 72 73 76 76 62 61 62 67 61 72 77 70 76 78 66 69 67 64 70 73 70 73 78 72 65 68 78 66 64 67 62 77 59 70 77 69 75 68 61 69 71 77 65 77 66 77 59 67 78 72 74 68 78 60 74 63 69 68 71 64 74 77 69 75 75 63 71 70 70 61 65 67 75 69 64 70 76 67 78 65 60 75 67 71 72 76 62 71 71 77 60 75 70 64 77 59 78 78 63 63 68 72 66 65 63 71 76 60 60 66 69 70 71 66 59 67 68 64 64 69 74 72 62 61 78 78 63 77 73 73 67 68 59 61 63 75 70 77 74 62 64 78 61 73 66 69 73 71 67 69 74 62 68 66 68 60 70 61 70 78 61 66 74 62 67 69 67 69 75 75 73 64 65 66 63 67 68 72 61 76 76 69 63 67 74 60 66 67 77 75 66 70 63 67 59 77 62 65 68 66 68 59 67 72 76 67 76 73 61 75 73 63 76 75 71 61 71 64 64 59 73 72 72 76 66 59 72 63 59 61 69 59 69 63 59 77 69 70 71 71 62 64 59 73 61 72 64 69 74 66 62 70 75 64 70 69 60 59 60 78 76 71 65 78 74 74 63 73 70 71 70 74 78 64 65 71 74 76 73 60 60 73 68 63 77 77 59 66 61 72 69 67 77 60 77 66 65 68 67 63 64 64 70 74 63 74 70 73 65 66 61 73 63 62 64 75 78 59 74 67 67 77 73 68 72 75 65 70 60 65 63 73 61 59 66 68 75 61 64 67 67 75 59 69 73 73 73 65 78 60 66 66 69 68 75 76 64 67 74 60 74 65 63 63 68 60 67 60 67 66 64 75 67 67 68 66 77 73 71 75 69 71 67 61 68 71 64 63 76 65 61 59 78 77 67 74 61 69 60 61 78 71 73 73 74 64 67 65 70 65 70 70 74 65 70 77 77 74 67 67 70 69 61 61 63 73 78 77 71 71 59 65 60 60 64 74 78 72 69 74 60 75 69 62 76 67 78 62 67 67 74 63 63 63 63 78 73 66 68 67 73 64 77 78 70 75 68 69 59 60 68 61 65 64 77 76 64 60 73 70 76 72 65 59 77 68 71 69 61 76 61 74 78 61 71 65 77 76 68 75 69 72 66 61 64 76 71 75 59 76 67 75 68 78 62 78 72 66 62 70 70 76 72 78 76 65 71 75 61 66 70 70 76 65 75 68 74 64 71 66 63 72 60 59 59 77 65 63 77 74 67 74 69 72 61 73 78 66 70 78 71 77 59 69 74 74 77 59 59 64 60 64 67 71 60 61 76 68 74 72 72 68 77 61 62 76 63 67 66 74 64 72 68 65 59 74 68 78 77 75 76 78 65 71 61 61 68 75 66 59 67 63 77 74 75 59 77 62 63 77 63 70 77 73 73 71 64 75 66 77 66 61 59 75 59 60 74 61 74 60 69 71 71 72 70 71 64 77 65 60 78 74 59 73 73 74 77 78 59 69 70 61 69 62 76 68 73 78 60 64 76 78 78 70 61 62 77 65 77 60 65 68 70 73 62 76 72 60 77 75 78 69 60 72 59 64 70 61 76 67 63 70 63 77 68 60 61 68 72 62 72 67 60 70 74 63 72 66 60 71 71 71 65 78 75 60 72 68 74 62 65 76 60 75 76 72 64 64 67 69 68 62 63 71 61 72 76 66 72 76 61 67 69 61 60 71 72 71 76 70 65 77 76 78 73 64 60 63 67 59 59 75 66 61 68 66 68 68 61 75 77 63 76 60 64 78 76 67 74 74 59 72 78 76 66 69 66 66 69 64 75 65 72 76 71 64 59 72 77 68 78 60 73 61 70 78 74 69 75 76 74 77 75 62 71 66 64 66 73 77 61 74 61 65 67 77 59 76 68 60 72 62 76 74 72 71 64 61 62 61 70 60 68 70 60 60 61 78 66 62 67 59 68 69 62 65 71 76 77 66 75 62 59 60 61 67 68 64 71 73 63 61 65 76 75 71 68 62 74 77 69 61 74 61 78 62 67 69 59 76 67 65 65 60 75 76 60 60 70 67 65 63 78 69 69 62 66 75 64 74 68 75 77 65 65 69 71 77 67 66 68 64 64 67 61 73 74 70 73 76 71 73 59 77 74 78 68 65 68 63 62 61 71 76 63 74 78 64 61 77 77 71 67 71 61 77 70 68 70 78 65 78 78 77 76 61 75 70 63 75 71 71 67 76 77 75 63 73 72 72 63 64 61 76 68 76 66 72 74 72 63 74 67 63 72 62 78 71 69 70 69 70 71 78 62 72 74 76 68 74 74 76 67 59 61 67 60 60 59 60 71 65 74 68 74 73 59 78 77 74 74 66 72 59 65 68 73 63 63 62 64 70 69 62 63 60 70 59 67 63 74 59 75 61 60 60 72 65 77 59 64 62 62 60 60 60 76 60 72 73 78 67 63 62 77 73 62 63 71 72 74 67 68 78 75 60 74 67 69 59 66 69 78 72 61 74 64 64 62 62 72 70 77 68 71 71 74 60 63 73 69 70 77 76 68 64 76 62 65 72 74 60 70 71 61 73 66 76 64 73 75 74 60 61 76 64 63 72 64 63 74 60 76 72 75 70 60 66 67 63 78 74 78 64 66 76 76 63 69 71 70 63 75 59 78 62 65 66 64 76 67 76 65 78 73 65 77 59 75 66 66 62 70 65 68 76 62 77 59 62 63 77 72 76 62 64 77 68 78 73 76 61 59 61 64 62 66 63 68 69 74 59 77 75 78 64 62 71 74 68 59 67 69 75 73 74 77 78 76 61 76 59 76 69 59 70 75 62 67 74 64 74 61 77 66 62 72 71 75 65 74 64 75 77 63 64 74 77 73 63 74 73 76 78 73 63 66 77 71 77 69 64 75 66 61 75 74 59 76 77 65 65 63 69 67 72 64 62 64 70 73 60 65 70 68 63 70 63 68 71 62 64 76 61 70 72 70 75 72 65 77 66 78 64 75 71 66 74 63 70 64 77 69 70 63 68 70 59 60 60 63 78 75 62 66 70 69 77 71 75 70 59 68 65 75 67 77 77 68 68 67 76 62 78 63 75 70 67 61 65 67 66 63 78 73 59 73 73 71 64 77 67 78 78 59 60 71 76 67 66 67 64 59 60 62 75 77 63 61 65 75 60 66 68 67 61 59 61 77 78 69 62 72 65 64 62 71 64 64 63 59 69 68 60 64 78 71 72 63 75 63 69 68 64 72 62 73 65 77 76 72 61 66 59 60 66 74 76 78 62 78 69 64 65 78 61 65 64 69 60 60 69 77 78 75 71 68 76 76 71 77 74 69 69 60 64 62 64 59 59 70 76 69 71 73 63 62 77 76 60 73 68 76 61 59 65 75 70 70 68 71 76 62 66 61 75 74 76 74 60 64 68 69 76 64 73 68 73 60 61 63 71 72 63 73 63 77 63 61 70 75 75 68 63 73 78 76 66 73 67 66 60 64 67 68 62 73 74 78 59 70 72 62 78 77 65 68 66 75 65 67 73 70 75 59 68 70 69 61 67 70 68 75 67 64 64 61 67 70 71 72 65 64 75 66 73 78 68 61 77 68 61 76 60 62 76 75 78 59 68 61 59 70 65 75 73 74 76 66 78 74 65 59 74 76 62 60 64 63 65 69 62 66 77 61 70 65 68 76 73 60 76 78 73 59 67 65 72 70 60 63 63 64 70 71 66 61 78 66 66 71 63 63 68 69 71 66 73 76 75 71 61 65 67 73 66 70 59 74 59 65 75 67 69 73 69 69 59 69 70 75 62 65 65 66 65 60 59 62 76 77 59 65 77 76 75 60 70 74 78 63 70 71 77 63 75 68 61 76 61 60 64 68 63 76 59 68 77 67 63 60 71 59 63 59 71 76 69 61 72 75 60 69 65 71 64 61 66 61 61 68 65 66 74 73 65 73 59 61 74 69 62 60 76 61 78 71 74 77 62 76 69 73 78 77 64 75 59 64 72 71 68 72 71 78 65 62 72 59 77 77 69 74 62 67 66 63 74 67 65 69 73 78 69 59 70 74 73 63 60 71 74 61 69 63 74 63 72 67 69 65 72 75 78 71 61 71 68 62 66 65 64 64 70 77 61 61 77 69 59 62 67 71 77 77 77 62 69 64 78 65 71 63 66 72 74 77 76 76 74 68 69 73 78 63 78 70 59 66 73 74 75 66 76 76 62 63 76 70 78 59 78 78 69 75 74 68 63 65 73 67 70 74 75 73 76 67 62 67 64 73 61 61 73 74 75 77 70 69 68 75 70 61 73 72 73 71 60 60 65 68 65 64 72 71 71 77 70 75 60 70 63 73 66 76 75 62 74 68 68 66 67 73 71 74 59 66 60 69 71 71 69 68 67 76 61 68 59 64 62 63 75 72 63 73 68 77 68 68 68 75 67 64 73 74 63 76 60 66 62 67 75 66 68 70 59 63 62 78 62 63 73 68 62 77 74 74 62 70 64 76 66 76 61 62 70 59 66 66 69 63 69 68 78 70 61 66 64 63 68 70 76 64 60 73 59 68 71 70 73 65 64 75 67 71 62 76 76 63 65 66 65 75 78 76 67 62 65 62 72 67 69 72 62 66 66 77 62 76 67 59 77 76 64 75 77 68 63 64 69 61 75 61 69 73 63 77 70 62 65 69 69 68 62 64 78 66 69 69 76 77 65 65 75 75 65 66 73 73 76 63 73 64 78 75 75 61 75 73 59 70 74 65 66 78 77 72 72 70 59 64 66 77 69 68 66 59 68 70 70 60 78 77 63 64 66 60 65 72 69 73 77 76 73 78 75 61 77 60 64 68 60 59 68 72 60 70 78 74 63 67 73 70 68 60 70 69 74 76 74 73 70 70 66 64 65 64 64 66 78 69 70 72 72 70 70 74 63 59 74 71 75 78 64 62 75 73 75 60 75 77 69 75 70 64 62 63 69 60 63 77 62 66 73 71 59 60 69 72 75 71 76 62 69 74 64 70 66 77 78 69 71 59 77 59 75 67 76 77 71 59 69 69 71 65 63 64 70 66 60 62 72 71 60 66 71 60 71 66 67 74 71 75 67 67 60 65 76 61 73 66 74 70 60 72 69 59 70 72 69 63 62 77 78 77 77 67 59 70 71 63 75 72 67 69 74 70 68 73 62 74 78 59 73 64 68 73 72 76 77 61 60 66 76 59 75 75 76 77 66 71 76 67 62 73 75 70 60 65 71 67 77 77 78 63 66 77 76 66 63 77 74 72 69 69 78 64 70 63 77 77 64 61 71 74 69 74 69 76 68 60 76 70 67 68 65 77 61 65 74 65 67 75 61 65 70 74 73 66 72 72 65 66 78 66 64 60 67 64 67 73 60 78 69 71 61 62 69 76 78 66 65 64 65 76 65 71 63 73 61 68 64 62 76 68 65 71 66 59 60 72 68 72 70 63 72 65 78 72 69 70 64 63 59 78 71 71 62 61 65 69 69 78 68 59 60 67 68 73 66 61 77 73 67 76 73 78 77 67 71 67 70 68 76 73 78 76 78 68 63 73 68 61 73 68 68 60 77 62 67 67 77 78 68 75 64 65 76 77 60 77 60 69 69 77 59 62 61 68 61 68 68 59 76 73 68 74 69 67 78 73 62 74 65 73 71 59 65 66 63 62 63 65 74 63 67 78 65 62 59 66 65 73 64 62 65 64 73 64 60 65 60 59 71 68 76 73 76 64 67 62 77 77 72 75 67 71 74 62 75 77 59 71 66 78 65 76 65 61 62 63 66 63 71 66 64 60 74 59 60 61 68 62 74 70 77 76 73 59 60 75 62 63 74 61 74 66 72 64 73 62 70 68 74 72 72 61 76 78 64 69 75 67 64 73 74 65 65 63 77 69 64 75 59 76 77 75 72 65 74 65 71 78 68 77 60 63 74 75 61 64 64 61 72 61 60 59 64 75 64 69 66 67 72 73 68 59 71 77 71 72 59 76 75 66 60 66 66 69 60 69 59 70 72 64 77 67 74 70 71 73 76 61 61 72 69 73 76 75 77 67 63 72 66 72 73 77 63 73 71 76 70 60 70 61 59 68 66 60 68 68 78 60 59 75 66 69 70 72 77 74 76 73 73 76 68 67 61 78 74 73 61 60 74 69 60 72 60 72 69 69 65 65 65 77 60 65 75 74 63 78 63 67 61 73 61 61 67 72 72 73 70 61 73 70 74 63 75 64 60 69 60 76 60 60 75 73 75 59 74 70 71 68 71 72 70 68 65 63 76 70 67 66 68 72 67 69 75 60 75 60 59 64 69 72 60 78 76 77 73 75 75 74 76 76 78 74 74 69 65 60 68 59 71 66 62 64 61 74 72 68 71 78 77 72 75 77 72 73 74 72 71 59 77 71 68 69 69 63 73 71 66 65 59 69 61 73 78 69 72 77 78 61 60 64 75 67 75 64 72 65 77 63 68 70 64 72 71 66 67 75 66 71 61 71 68 66 77 68 78 64 60 74 64 74 76 72 61 67 75 72 72 68 59 62 66 71 77 63 75 63 63 65 60 77 63 76 62 77 67 66 65 75 68 76 59 71 62 66 73 71 73 76 61 77 63 77 64 64 65 73 64 74 71 71 68 70 68 75 68 76 63 62 62 64 60 71 59 67 76 59 68 75 72 64 74 73 64 62 68 66 69 64 76 67 64 65 77 74 61 63 70 76 78 69 67 78 78 73 64 76 73 77 60 78 70 72 62 67 73 66 77 73 66 77 73 65 72 71 64 71 68 63 68 78 75 74 69 65 68 67 70 75 65 61 72 60 77 72 66 77 62 69 62 67 77 70 59 67 69 63 73 69 78 60 69 70 64 68 75 77 76 69 74 72 74 63 59 65 62 72 61 61 66 77 72 75 77 62 77 61 78 74 73 74 63 63 65 76 68 72 66 75 74 73 77 72 76 59 75 78 75 63 60 72 61 66 62 68 60 69 74 61 74 63 65 73 77 76 60 62 73 70 76 63 71 72 63 64 69 73 74 78 70 64 67 76 74 74 63 70 63 68 61 64 64 78 74 66 59 63 64 71 77 78 66 66 71 66 66 69 65 63 59 65 63 71 78 65 69 63 78 59 69 78 64 73 74 73 62 75 68 74 63 63 69 62 67 73 77 74 73 73 68 76 70 61 64 78 64 59 68 71 64 70 66 65 69 71 70 62 69 75 73 59 76 71 59 75 65 69 78 77 73 67 71 61 62 78 66 65 61 63 71 71 77 64 68 71 67 78 59 75 78 73 69 70 72 59 66 71 61 60 64 61 62 65 67 71 76 78 66 60 62 77 72 64 70 66 64 70 72 63 63 75 76 60 77 70 62 70 78 73 77 65 64 71 78 77 78 76 61 63 62 71 78 69 65 76 67 63 66 65 59 60 73 65 74 63 77 68 61 71 59 68 72 65 71 69 72 59 67 68 64 59 69 69 59 66 78 73 70 61 78 59 78 73 78 76 76 59 66 62 71 71 66 78 68 61 74 71 69 76 69 72 66 65 61 73 77 74 68 64 73 67 73 77 73 59 64 75 61 62 60 75 67 68 71 71 70 63 64 66 64 69 71 67 65 75 62 73 70 63 66 68 69 72 77 71 62 61 61 69 74 60 71 59 73 76 66 61 69 71 72 67 64 72 71 62 76 78 71 77 62 60 61 59 72 65 68 74 68 74 76 66 77 59 61 75 71 72 61 74 67 67 61 78 76 71 60 62 72 77 63 59 62 69 74 59 66 65 65 72 70 61 71 71 60 63 78 73 76 68 59 64 59 77 59 65 65 62 66 64 65 67 72 62 62 78 63 76 63 66 72 76 78 76 70 71 61 78 78 62 60 71 64 60 70 74 71 74 66 69 71 73 76 64 63 77 61 59 67 70 64 78 67 67 61 65 70 64 76 70 76 77 77 78 73 67 70 68 71 70 64 68 69 73 65 74 68 63 78 59 63 75 70 69 77 77 65 69 62 61 64 76 76 64 62 74 74 63 77 68 60 69 63 71 78 71 64 61 74 76 75 65 65 68 60 60 73 68 68 64 63 65 70 67 60 73 60 73 65 59 61 72 71 72 60 62 62 65 64 74 65 74 71 64 62 73 68 64 63 74 64 71 62 73 68 73 60 63 68 63 66 77 59 67 67 65 66 73 65 60 67 71 76 64 66 68 72 74 66 71 77 59 66 75 76 75 64 67 59 61 59 72 78 67 72 62 76 76 64 72 67 66 69 78 77 75 78 77 62 73 78 76 63 76 75 61 66 66 65 65 66 75 65 68 63 70 62 60 68 76 78 73 78 66 66 67 65 66 74 72 69 60 63 68 71 65 64 68 72 66 73 60 67 73 62 69 74 77 74 67 70 63 69 65 71 68 74 78 77 59 61 64 61 63 62 67 71 61 78 64 74 60 70 75 64 74 76 68 66 78 65 67 63 70 66 77 69 70 77 63 70 73 68 75 78 66 67 59 66 63 68 62 71 66 77 71 63 60 62 72 68 67 76 78 60 59 63 67 69 61 75 78 63 59 78 59 63 66 76 69 78 63 76 78 62 72 74 72 71 71 70 61 71 75 77 68 66 68 74 77 76 77 71 71 70 62 59 69 62 65 60 60 68 61 70 70 60 76 70 77 67 65 77 77 65 69 66 63 74 68 65 62 73 62 70 63 59 71 71 72 74 77 70 67 78 60 74 59 67 68 60 61 59 72 74 78 71 63 70 62 65 71 68 73 59 75 61 64 74 60 62 75 73 63 70 67 60 64 75 65 65 74 69 69 65 70 62 77 68 61 69 70 61 73 75 74 76 65 66 75 63 78 76 77 67 75 67 61 68 68 70 76 73 73 72 77 73 74 62 72 71 65 64 78 65 74 72 66 69 76 68 74 70 71 65 75 63 68 76 63 69 61 71 74 77 60 72 67 66 62 66 66 76 60 65 63 62 75 76 69 71 66 59 62 71 66 65 75 73 75 69 73 60 67 78 67 66 64 66 65 67 74 74 77 63 64 68 69 60 63 78 59 70 78 62 63 78 75 68 68 62 73 73 77 64 78 61 65 66 76 74 63 73 78 73 78 68 64 71 60 68 73 76 73 76 71 71 76 65 73 69 78 59 70 72 68 64 63 63 74 66 68 64 73 61 72 73 64 69 77 70 59 60 66 70 68 71 70 71 61 69 72 61 62 68 64 62 63 66 67 77 69 62 74 68 59 66 74 60 78 70 68 61 72 65 76 67 69 69 62 76 63 66 65 65 71 67 73 66 70 64 60 64 71 61 75 71 78 63 63 66 73 61 73 65 69 69 75 65 61 73 76 72 60 71 59 71 64 59 59 59 60 59 78 77 61 69 77 76 75 70 72 72 75 69 74 71 65 73 59 73 66 73 71 64 71 66 66 69 66 66 62 65 62 75 73 65 70 74 72 71 66 63 62 72 65 67 61 73 61 63 74 59 68 75 60 72 76 78 74 73 65 78 71 69 64 73 60 78 72 61 73 72 65 76 63 61 70 78 74 65 67 63 65 61 61 59 66 62 71 64 59 59 65 68 68 61 64 69 65 78 74 63 68 66 64 64 74 66 62 67 73 60 77 65 77 69 70 65 63 62 65 62 65 71 66 68 59 73 75 74 59 71 78 66 69 78 72 67 74 65 73 68 77 63 63 66 75 66 66 70 70 69 70 69 74 64 61 67 67 78 65 66 73 72 63 63 70 65 64 64 62 68 75 61 70 66 76 74 77 67 77 62 66 70 65 65 67 69 60 61 77 64 70 61 61 76 63 65 73 62 60 72 72 78 66 65 71 72 69 60 62 65 76 78 64 66 74 62 74 76 74 74 67 62 73 61 63 76 63 69 74 71 66 66 73 78 69 65 60 61 63 63 65 76 67 61 62 63 77 62 75 75 68 77 63 67 75 78 72 64 76 59 64 60 73 69 75 66 70 62 61 61 68 77 68 74 69 65 76 60 71 64 71 64 76 62 68 65 71 78 60 68 71 62 67 77 71 77 76 72 65 63 61 66 61 61 78 61 59 75 68 68 70 69 77 68 60 78 71 67 65 64 77 62 69 74 76 61 63 61 60 72 77 73 78 73 74 68 74 69 68 77 74 78 73 59 65 74 75 63 78 67 72 68 68 62 75 59 61 59 73 68 66 71 60 78 67 71 78 64 64 70 76 66 61 74 65 64 66 69 73 61 78 77 60 59 64 77 68 69 67 66 68 71 64 66 72 66 76 70 73 72 75 62 68 66 69 70 72 71 70 77 68 59 59 62 78 71 73 59 61 67 71 66 66 74 74 70 70 68 59 64 70 69 59 61 76 66 61 70 71 74 78 66 67 59 76 59 62 71 66 68 66 65 70 59 65 66 77 67 75 75 70 76 70 75 72 70 59 65 66 60 73 74 61 60 70 70 61 66 73 73 63 71 65 59 76 59 74 70 73 66 78 66 69 65 66 64 78 78 63 64 67 77 61 76 62 72 75 67 75 70 66 74 60 78 63 75 74 67 75 76 74 64 63 64 64 59 66 72 64 67 63 72 74 60 69 62 78 75 63 60 59 66 78 73 62 75 60 76 67 65 72 61 74 72 66 75 65 70 74 62 70 66 69 75 77 78 64 62 63 77 71 59 62 60 75 60 70 62 72 62 61 72 61 74 71 70 59 63 71 75 68 71 71 74 65 75 60 59 71 63 72 76 63 61 66 59 78 67 64 68 67 67 66 77 76 67 73 68 74 78 72 78 62 60 59 63 76 69 63 77 77 63 69 62 72 76 64 71 69 76 70 73 62 77 78 63 62 59 61 75 64 66 72 64 71 64 77 64 72 59 65 72 72 71 62 72 67 72 72 65 75 75 75 62 68 60 76 73 67 65 60 63 60 63 73 69 68 70 74 73 74 65 62 74 71 59 76 70 76 78 73 64 62 64 67 65 61 75 65 69 69 66 77 65 75 59 59 69 72 72 60 63 77 60 73 77 61 70 69 66 78 64 77 62 74 65 70 62 74 73 67 66 66 71 61 72 68 66 72 69 75 63 72 78 60 77 78 71 73 59 76 65 70 72 61 71 61 71 78 66 69 78 65 74 69 67 74 73 61 77 66 60 72 72 77 65 78 59 76 68 77 65 71 65 60 72 75 66 65 67 59 63 68 70 66 71 62 70 65 64 66 59 67 71 75 75 78 70 76 62 72 67 71 78 67 64 75 61 77 63 70 66 66 70 68 73 63 75 75 64 66 68 64 75 68 74 70 73 59 69 69 76 75 73 65 63 69 65 68 71 61 77 65 69 78 62 73 72 66 63 78 67 75 64 67 68 63 74 70 77 60 71 75 64 76 72 70 67 76 77 70 62 62 66 59 70 77 75 65 68 67 63 73 77 61 78 62 60 78 65 71 74 76 74 66 63 77 71 68 72 72 76 71 72 69 78 68 75 61 72 76 64 73 61 72 64 75 60 63 72 74 63 68 67 67 76 76 64 77 71 66 68 68 73 73 64 67 68 66 64 73 69 70 60 59 63 62 71 78 72 77 63 78 60 66 70 62 59 65 72 59 78 64 61 62 68 73 78 60 60 61 66 62 70 69 62 71 59 71 67 63 68 75 63 66 65 68 72 75 62 69 62 74 70 69 67 67 70 71 69 64 78 76 59 65 64 64 61 72 64 67 73 76 66 73 73 61 67 59 62 76 63 70 75 77 67 78 76 73 71 76 68 77 67 60 71 67 74 71 69 60 65 70 77 71 66 69 63 78 61 61 59 64 61 63 72 75 69 63 76 73 78 65 72 59 78 63 63 75 77 64 64 66 62 65 66 62 68 74 76 59 69 62 73 74 60 59 62 66 67 76 60 62 76 69 78 60 65 63 77 78 61 63 61 67 71 61 75 63 62 62 67 76 66 59 64 75 65 70 60 60 61 70 64 59 63 68 59 68 63 60 70 72 65 60 68 68 67 61 65 64 62 72 67 71 74 75 64 66 75 64 71 66 60 61 73 67 64 62 64 65 63 67 71 67 70 62 71 70 78 63 71 74 72 68 66 71 67 75 76 60 69 76 69 68 76 65 74 60 66 69 71 60 77 74 72 65 75 65 78 66 73 62 64 69 64 72 66 61 60 67 64 71 62 66 66 73 73 76 77 74 65 64 69 65 72 68 73 74 74 66 65 60 61 64 77 62 65 78 77 74 62 74 77 60 67 70 67 68 62 70 67 68 63 77 64 77 62 73 77 68 70 60 61 65 78 64 60 68 73 71 77 68 65 68 62 69 71 70 65 59 77 76 63 72 70 77 73 74 64 76 60 62 76 70 70 65 69 67 61 65 61 72 64 61 78 78 63 72 74 62 72 65 68 63 76 74 65 76 67 77 76 73 66 69 72 59 76 67 72 71 77 76 63 61 78 77 73 75 71 62 60 68 67 67 73 76 68 64 62 61 78 64 77 71 67 75 62 69 61 71 68 77 72 69 72 64 70 62 62 75 59 64 60 66 63 76 77 76 64 62 59 61 66 65 62 70 78 75 70 60 73 61 72 72 74 74 70 65 73 65 75 76 76 66 63 75 72 64 75 69 77 71 77 66 68 71 62 61 78 75 63 64 74 73 65 67 66 61 76 65 70 65 59 72 62 59 64 64 76 63 74 72 75 64 61 65 70 62 71 64 69 68 59 61 72 59 78 77 60 77 71 72 65 59 72 61 59 70 68 73 66 77 72 60 67 61 72 60 69 74 63 61 70 70 60 63 65 75 78 64 67 69 67 62 59 66 68 73 65 64 63 74 74 66 78 72 63 67 69 60 75 77 76 60 69 66 64 66 77 60 75 62 69 73 73 72 59 78 72 74 75 64 64 68 61 72 61 68 64 74 74 75 67 69 70 60 68 77 73 70 68 66 74 72 75 67 74 64 70 63 78 59 68 71 77 67 68 61 74 65 71 74 76 61 61 60 59 77 64 78 69 67 62 67 62 75 76 76 70 74 63 73 73 66 62 61 68 62 73 73 75 76 68 68 66 62 68 65 65 74 73 68 59 68 62 66 77 62 70 72 76 69 72 71 76 63 75 74 63 59 74 69 61 62 64 70 71 69 69 67 67 61 66 68 62 74 63 61 63 59 64 62 77 66 59 62 76 67 74 69 71 72 71 75 68 67 64 73 75 77 78 75 74 75 70 70 78 77 60 60 64 78 64 76 60 63 66 65 60 71 71 66 73 73 61 78 69 77 66 59 63 76 71 67 69 78 65 63 68 62 75 61 78 65 76 64 70 77 60 68 76 73 60 68 66 75 65 77 75 70 64 64 59 78 74 61 76 64 60 63 66 62 71 65 78 69 62 77 78 72 59 64 61 70 75 67 63 67 64 64 77 77 72 61 77 75 63 73 69 61 78 73 65 61 66 78 78 64 72 59 69 70 76 72 64 60 76 69 63 68 73 74 59 75 75 75 68 66 62 74 60 78 60 73 60 78 67 77 72 67 77 75 68 68 74 69 78 67 75 69 70 67 60 77 69 69 66 72 78 70 69 77 61 66 61 66 70 66 74 59 61 74 73 64 60 72 64 64 72 76 59 75 59 68 66 63 62 59 73 64 69 59 61 74 70 60 65 59 75 61 68 68 59 69 73 63 65 75 74 77 63 64 64 78 70 70 71 74 74 61 59 70 69 69 59 76 59 62 59 60 64 62 61 72 71 64 61 65 65 69 61 64 64 72 61 60 63 76 78 66 66 66 76 63 72 72 62 67 78 63 60 72 65 70 65 65 66 76 73 70 67 76 77 76 67 61 75 74 75 77 64 70 62 70 62 77 64 77 59 61 67 75 61 70 68 76 76 73 74 59 76 76 74 77 77 71 61 70 65 59 64 76 77 72 74 75 77 74 59 75 62 62 73 66 61 64 73 68 66 68 70 71 65 74 76 60 70 62 73 65 64 76 64 71 67 64 74 61 70 71 61 65 66 76 76 77 65 73 67 62 75 73 74 59 60 76 62 78 62 73 62 62 70 69 65 74 59 76 74 77 73 63 64 59 61 68 74 61 60 63 65 60 63 76 68 78 73 63 64 72 73 70 71 61 67 72 72 67 72 78 61 63 59 60 73 74 67 78 77 59 65 75 74 65 59 67 76 63 67 67 68 69 65 59 74 78 78 76 61 67 62 72 69 78 64 73 76 77 77 71 65 72 75 71 64 66 60 77 63 69 76 61 66 71 70 63 73 78 62 70 59 61 65 78 60 77 62 72 59 74 71 66 75 76 78 64 73 69 61 74 62 69 68 64 76 64 66 77 75 76 75 62 64 78 70 78 63 67 68 60 61 67 78 60 69 72 70 78 71 62 64 68 59 62 62 68 67 67 78 63 65 60 60 63 66 61 68 60 72 66 75 60 76 66 75 77 70 61 64 60 70 68 67 67 78 73 65 72 62 75 62 77 67 72 78 75 71 63 60 61 69 72 66 67 75 74 74 67 59 65 73 76 72 73 75 60 78 63 70 64 75 68 60 63 60 64 78 69 74 60 74 65 62 70 76 67 72 67 67 61 76 62 73 78 65 59 60 78 62 68 74 74 75 64 71 65 73 71 74 70 73 74 67 59 70 75 73 75 69 62 61 75 77 73 75 68 73 73 62 66 63 73 69 78 64 71 78 67 71 78 77 60 59 71 72 75 68 63 77 66 75 67 64 62 63 76 63 67 76 60 76 66 74 75 70 69 60 65 59 63 69 70 63 65 69 67 59 65 77 62 69 64 75 67 70 63 66 61 70 61 75 75 64 68 68 65 71 63 74 65 63 72 64 67 64 77 65 78 73 59 75 62 77 70 60 62 76 67 72 70 75 67 66 71 61 70 73 70 78 76 73 68 60 59 76 66 76 74 78 71 72 78 64 72 60 65 65 59 74 77 71 76 69 64 66 72 66 74 73 68 59 76 77 68 62 65 67 59 72 73 60 68 63 66 65 72 73 78 70 69 74 59 59 60 77 63 66 65 71 64 75 68 76 64 77 73 77 65 72 73 60 59 75 66 68 59 74 76 78 67 61 65 67 59 59 74 62 76 59 72 62 60 66 69 63 71 71 61 66 59 71 67 69 75 67 63 69 65 60 68 62 65 78 77 64 59 71 71 73 70 71 76 78 65 67 73 75 62 61 62 70 76 76 67 65 59 75 76 66 75 75 62 75 63 73 71 62 73 75 64 65 78 77 61 67 69 69 65 59 75 68 71 68 67 71 71 66 62 59 70 68 71 74 68 63 67 75 61 62 69 70 64 74 59 78 62 74 59 67 67 68 63 75 75 78 70 72 63 65 65 70 73 75 71 69 67 73 74 76 68 61 62 71 65 76 76 76 77 60 71 74 62 73 72 66 76 77 75 70 64 67 68 59 63 74 73 66 66 67 72 59 64 70 76 76 68 70 72 74 64 69 61 59 61 64 59 63 63 76 62 59 69 60 67 76 60 71 76 76 74 67 64 78 63 61 66 65 71 63 77 75 73 70 62 67 70 62 68 64 70 77 74 66 77 73 77 63 77 59 74 70 66 59 61 68 67 73 70 62 77 74 62 78 60 65 60 73 73 59 78 70 62 61 70 73 73 71 64 70 65 72 66 74 75 65 62 74 60 70 69 69 71 73 65 64 59 70 72 69 73 75 61 78 65 64 67 76 78 61 70 59 70 71 76 75 63 76 67 66 69 75 60 73 59 73 70 66 67 60 76 62 63 68 71 73 78 77 74 67 71 69 77 67 74 64 76 69 71 69 64 61 73 60 61 64 74 71 71 63 73 76 77 76 77 74 75 69 69 64 70 66 59 76 78 78 77 64 66 69 74 63 78 66 74 61 59 64 72 60 67 66 68 61 59 75 76 65 73 64 72 62 74 75 60 61 71 73 63 67 61 71 62 76 69 65 67 67 62 60 72 69 73 65 62 71 75 59 68 75 59 59 62 61 74 63 59 74 73 65 76 74 65 60 60 71 61 73 65 70 63 64 61 74 62 68 61 77 74 70 76 59 75 65 75 66 71 59 73 59 65 78 71 76 64 71 62 66 60 69 68 66 64 68 61 68 72 69 71 75 69 61 59 72 67 73 76 77 64 72 70 68 74 61 68 75 76 64 61 59 70 60 68 72 78 62 62 72 61 61 63 75 70 72 75 78 64 61 60 67 68 65 67 77 75 62 68 78 64 59 76 73 60 73 62 74 61 70 74 67 65 63 70 74 71 61 67 59 60 71 77 76 76 64 70 74 62 73 60 73 76 66 77 64 61 77 74 72 69 62 59 78 65 72 74 72 76 78 77 75 72 59 70 75 76 63 68 67 76 70 60 72 71 74 77 65 75 74 70 66 68 70 67 75 75 59 68 76 60 66 66 70 75 65 60 63 65 63 65 60 78 71 62 76 71 71 69 67 75 73 70 72 59 73 61 77 76 63 68 67 71 70 61 77 69 59 72 68 70 60 64 71 74 65 77 69 71 77 59 61 73 77 78 74 73 61 67 62 69 69 77 61 61 64 69 61 71 73 70 76 65 78 77 72 71 66 69 60 70 62 71 62 62 63 68 65 66 76 63 74 68 68 65 73 59 71 59 77 60 75 64 74 61 61 61 62 64 59 67 72 64 74 73 76 75 72 65 77 71 74 71 74 77 74 72 71 78 59 61 68 76 73 65 68 64 67 71 70 65 71 59 71 69 69 77 71 73 63 69 70 77 73 67 66 66 77 61 69 78 76 64 67 76 68 62 76 62 70 62 78 72 67 60 67 67 66 59 76 72 70 72 68 65 73 65 67 74 78 60 78 70 73 63 70 78 61 69 75 61 73 74 78 75 68 60 65 75 67 72 68 73 62 71 60 70 66 62 62 74 63 72 68 69 77 60 68 59 61 75 72 73 74 65 74 70 76 69 70 74 78 67 63 73 62 72 73 67 68 75 64 72 61 60 78 77 73 70 59 59 75 63 69 75 61 65 67 66 74 60 63 63 67 75 77 63 71 72 65 59 71 72 78 60 69 67 70 67 67 69 64 64 59 77 73 70 64 61 73 70 68 67 72 70 70 76 71 61 77 72 60 60 73 62 66 63 65 66 71 64 75 73 62 66 72 78 74 64 78 60 67 75 63 60 72 78 72 75 70 75 75 75 74 66 69 61 67 64 66 68 77 74 77 71 66 60 75 67 77 78 73 75 59 78 60 78 78 75 74 65 70 71 70 63 59 66 62 60 72 63 62 70 68 68 78 73 67 74 65 78 78 77 73 70 75 60 74 65 70 72 68 70 61 70 73 71 64 64 78 76 64 72 74 61 68 78 73 76 59 59 61 77 60 76 66 67 74 67 59 75 78 73 68 59 64 64 63 68 77 59 67 69 60 75 64 73 77 72 66 71 71 73 74 63 61 77 73 61 77 59 62 67 73 67 74 78 62 77 61 66 77 74 61 72 70 78 59 61 62 76 67 65 78 78 72 65 62 71 71 73 71 75 65 59 67 77 67 69 69 75 67 65 74 66 74 72 71 60 76 76 65 61 61 59 76 72 74 64 61 73 74 66 69 78 68 70 66 75 63 70 73 75 77 73 61 75 69 65 70 63 76 65 60 65 59 73 73 69 72 76 75 62 75 77 73 74 65 62 70 66 68 63 65 75 59 66 66 75 71 73 66 77 60 76 64 63 63 65 64 66 78 69 67 72 77 67 61 63 62 76 64 59 75 75 78 75 61 69 70 73 61 69 76 71 68 73 72 68 60 69 71 71 60 76 59 63 66 69 62 71 60 62 72 74 70 59 75 59 59 76 69 78 59 68 61 72 67 68 66 69 68 74 60 76 71 61 75 66 61 73 67 67 61 73 69 59 69 61 63 59 62 72 60 73 62 59 63 60 66 67 73 65 68 63 59 59 75 70 60 78 73 77 70 70 61 61 59 74 60 72 64 63 66 61 69 66 65 64 68 62 69 68 73 78 71 78 61 77 76 65 70 59 76 69 67 59 75 72 78 71 77 72 64 60 72 65 64 59 63 68 72 67 76 69 69 70 74 71 70 61 78 73 69 66 69 72 64 78 60 63 68 65 73 70 74 73 67 71 59 64 73 78 76 74 71 64 61 65 65 73 78 71 65 78 72 69 70 61 62 75 62 70 62 75 70 73 71 74 69 65 60 67 77 69 74 77 63 60 72 72 76 72 78 62 78 67 72 73 63 77 75 78 74 76 68 68 66 66 64 77 61 67 62 68 76 64 77 68 75 60 68 68 76 71 64 77 72 61 65 69 59 70 65 78 74 69 77 62 75 77 68 61 61 65 63 62 71 66 61 77 67 59 65 69 74 63 76 68 68 64 77 70 67 59 76 75 59 71 76 62 60 67 74 61 65 78 73 76 71 69 64 62 61 66 62 70 72 60 61 70 63 66 69 75 61 77 73 78 73 69 59 78 65 69 77 70 78 69 74 59 70 74 65 77 77 78 77 71 68 78 76 78 59 76 70 68 70 73 63 72 78 59 78 62 66 60 71 72 63 76 68 65 62 70 78 70 76 59 74 60 63 66 71 75 59 73 66 61 67 66 73 75 76 76 60 69 66 61 78 69 74 65 63 70 74 67 74 73 61 78 63 62 71 74 66 67 68 75 65 67 75 66 65 64 77 61 67 65 65 60 69 61 77 65 63 69 71 77 71 63 65 74 61 64 76 68 68 61 67 78 77 70 69 76 59 71 65 64 74 59 69 68 64 59 74 77 70 76 59 62 67 73 70 66 73 59 67 73 62 73 77 68 71 69 68 74 61 67 62 59 69 68 59 61 74 61 75 75 61 68 72 68 75 60 69 60 62 61 60 77 70 70 67 63 77 61 71 72 66 69 77 69 71 66 77 72 78 62 62 65 69 64 69 76 62 59 74 60 65 65 73 64 78 60 74 67 62 60 65 68 73 65 64 65 64 59 71 60 77 77 69 78 67 75 67 74 59 63 72 75 77 67 65 74 76 59 63 63 73 78 69 70 73 70 75 72 77 70 76 70 77 61 70 63 67 62 69 60 60 61 74 70 64 74 73 67 71 60 67 67 73 66 78 65 67 68 67 60 73 59 74 62 60 76 60 61 75 72 75 76 76 60 75 66 59 68 65 60 72 73 66 68 72 71 61 78 77 61 75 76 72 71 68 76 63 71 73 60 59 69 73 71 74 68 77 60 61 70 70 68 76 59 67 64 78 69 75 70 70 63 63 65 60 60 67 67 67 78 76 76 75 69 61 77 64 59 70 64 69 73 75 78 66 74 69 60 74 62 71 64 66 78 69 72 78 75 69 71 65 75 68 76 67 68 76 66 61 60 68 67 64 78 63 60 67 73 75 59 78 73 66 70 76 60 70 73 60 78 62 74 62 68 76 72 65 70 59 69 65 71 61 73 62 61 65 71 75 78 59 77 71 76 59 68 61 72 74 60 62 62 75 73 68 68 59 77 59 61 64 63 66 71 74 72 66 62 77 70 71 67 67 71 67 78 71 64 64 67 59 78 77 70 72 74 62 71 67 78 60 73 61 71 78 78 66 74 65 60 59 76 66 71 69 69 69 61 77 64 67 68 75 75 67 62 60 65 74 65 62 75 70 64 78 71 64 75 62 73 69 67 59 64 67 66 76 77 76 65 68 60 62 75 63 76 73 66 64 76 67 64 76 75 63 77 65 76 60 70 63 70 65 66 72 71 73 70 72 69 60 70 71 63 77 78 61 73 73 76 77 75 62 61 66 69 62 61 71 67 64 64 76 62 70 64 76 75 63 69 61 68 70 68 72 62 59 59 71 73 70 62 68 75 67 70 70 64 70 60 62 61 71 71 66 63 59 76 60 67 68 78 67 69 78 65 66 75 61 66 60 59 64 71 59 63 67 69 75 66 69 69 75 68 74 62 76 59 77 66 60 67 63 60 61 68 61 75 69 67 76 60 70 70 62 73 63 60 73 60 66 73 73 63 61 65 59 75 75 69 59 68 67 73 59 74 74 75 71 69 60 63 59 71 68 72 76 66 65 60 77 76 68 68 69 68 78 76 60 71 72 59 69 63 76 67 76 75 78 73 63 72 64 74 78 70 61 69 64 76 72 76 66 78 73 62 70 78 69 71 63 61 62 61 76 65 73 74 76 77 64 71 71 78 66 66 67 62 73 78 77 77 71 63 75 70 69 62 64 68 62 64 67 67 61 71 77 72 64 69 65 72 65 78 62 69 74 61 71 75 63 69 61 75 78 70 63 69 62 62 61 61 77 59 67 67 62 75 67 63 69 62 60 62 60 71 64 67 71 76 71 78 65 63 70 64 72 70 71 66 77 65 64 63 73 64 72 77 70 71 59 64 68 71 71 71 71 71 78 67 68 74 69 59 73 78 72 68 75 61 68 66 69 62 77 70 63 77 67 75 71 74 77 61 74 59 75 66 68 68 73 59 73 68 76 71 71 72 74 61 67 74 61 76 61 65 78 71 62 65 60 65 63 74 60 60 63 68 78 71 76 73 73 76 65 66 71 78 59 61 60 77 74 74 69 59 74 74 64 63 74 76 75 72 62 63 60 75 68 76 72 60 70 61 78 74 73 75 78 75 72 73 60 70 68 78 68 61 68 75 66 64 59 59 76 60 65 68 68 71 63 73 59 61 72 66 66 74 71 63 72 70 77 61 73 69 65 76 63 72 76 71 68 62 59 62 59 72 67 59 60 62 70 76 68 71 60 67 74 68 69 65 69 60 65 75 77 77 77 71 73 73 67 64 74 63 70 66 66 62 59 76 62 75 74 60 61 70 76 71 73 76 73 67 73 66 75 66 65 69 60 62 69 70 76 66 69 67 62 69 63 62 68 67 78 77 62 64 76 68 62 78 73 68 65 63 59 62 68 77 59 77 71 72 73 59 75 62 65 59 62 67 67 75 59 62 70 75 74 78 60 66 74 66 67 73 60 60 66 78 75 78 59 67 65 77 72 78 64 67 74 73 65 64 75 70 78 62 76 71 63 60 63 63 77 62 70 68 74 77 68 72 78 64 70 74 76 64 77 65 77 74 65 67 76 71 69 67 75 77 63 69 74 74 72 76 67 62 77 65 70 59 73 71 70 59 68 76 71 75 74 69 72 73 78 67 78 68 69 61 71 63 70 74 63 65 78 72 76 70 60 67 75 65 70 66 60 63 76 71 60 68 78 61 62 62 77 61 75 64 72 74 71 67 74 64 66 69 76 70 73 68 66 66 60 68 71 73 73 78 70 71 64 75 66 71 64 66 69 64 66 76 77 59 66 63 73 64 71 69 59 71 66 65 71 63 73 65 59 75 61 63 63 74 61 76 74 66 59 77 63 78 78 73 75 73 76 69 63 71 67 72 59 78 61 71 65 74 64 68 75 66 74 60 60 71 69 74 75 76 74 59 68 75 71 71 69 71 60 65 64 59 63 75 69 68 77 62 62 76 67 61 74 73 67 63 77 72 74 66 75 73 64 65 74 69 69 71 68 76 65 67 72 65 61 72 72 72 63 61 72 65 59 59 63 78 65 64 76 78 69 72 70 64 60 70 61 60 60 64 78 77 75 68 74 77 61 65 72 62 61 61 67 65 64 68 61 66 73 68 59 65 75 62 77 61 78 66 71 59 66 73 73 70 59 74 68 59 75 74 77 62 70 64 74 70 66 60 65 69 66 60 61 70 71 66 75 59 60 75 66 70 61 69 66 61 78 59 60 68 62 73 75 70 73 63 64 73 77 60 68 75 62 64 74 69 59 69 74 78 59 75 65 69 69 77 59 59 76 68 68 69 69 59 75 65 72 72 78 59 71 69 66 75 69 74 75 78 66 74 66 73 60 64 75 74 70 63 62 69 73 78 67 77 73 77 68 63 62 74 62 78 59 74 67 64 77 73 62 60 75 76 59 68 71 67 60 63 60 74 76 59 71 64 77 69 65 76 77 67 61 69 75 65 67 78 65 76 64 59 74 77 67 74 73 64 76 74 72 61 63 63 71 78 67 72 72 59 64 77 74 78 74 77 67 74 73 61 61 78 74 61 61 75 69 75 72 64 78 72 70 63 72 71 78 59 66 77 74 68 70 71 78 63 76 78 65 75 71 67 74 75 70 67 75 77 75 63 74 68 60 62 76 66 60 70 71 62 61 77 62 70 59 66 62 68 66 67 63 77 66 66 77 65 71 69 59 59 70 62 74 61 61 75 72 75 69 78 74 72 72 75 70 69 66 68 71 78 70 65 68 68 75 78 68 64 62 61 73 76 73 71 73 60 75 62 73 66 71 59 71 61 66 70 72 63 63 60 77 76 76 70 73 70 71 72 60 68 68 59 73 74 63 63 69 67 66 74 68 70 75 77 62 69 74 66 75 72 68 66 77 73 61 72 76 75 66 77 61 75 64 61 70 59 74 77 76 69 63 63 68 72 74 64 60 74 63 66 76 69 59 77 62 68 76 72 67 74 74 77 65 67 74 64 76 76 73 61 76 74 62 63 72 63 64 62 63 72 71 66 71 71 73 60 66 68 68 68 77 63 61 75 78 70 72 73 63 60 66 69 78 75 63 68 77 65 61 78 71 62 61 72 59 76 74 78 74 72 68 61 71 77 70 70 63 73 62 59 67 72 67 63 69 69 74 62 62 62 66 73 68 69 60 61 64 59 68 77 63 68 66 76 63 62 69 67 74 74 59 66 66 60 60 70 70 67 78 60 66 75 60 62 74 71 62 61 67 60 63 75 69 75 64 73 61 74 60 71 70 64 75 61 73 76 62 61 73 67 70 77 61 74 66 72 73 63 66 72 68 61 77 67 63 66 66 77 78 71 65 73 74 64 63 69 73 60 73 75 76 78 68 64 61 69 61 69 65 68 64 75 72 76 76 62 69 78 70 77 60 73 62 64 76 69 65 61 73 74 67 72 74 66 76 64 63 63 63 72 67 65 65 70 74 66 67 77 71 62 67 76 73 63 63 63 65 68 76 59 70 64 64 61 69 69 70 66 75 64 75 69 77 69 75 68 73 60 64 60 78 61 71 68 63 61 70 70 66 64 76 61 65 61 71 64 60 64 62 60 70 71 59 66 60 74 74 73 67 61 64 64 59 71 64 62 72 73 64 77 78 66 74 59 71 66 73 76 61 62 78 78 64 61 70 63 63 76 62 67 65 68 59 59 75 74 73 62 74 60 64 78 68 73 69 77 59 68 72 62 69 71 77 69 60 67 65 63 68 72 64 65 67 60 75 78 69 64 78 70 72 59 73 68 63 72 67 78 62 64 61 59 74 72 62 66 78 76 70 75 70 70 66 59 78 72 72 64 73 67 64 75 73 68 63 62 63 68 67 64 63 75 65 78 69 75 66 60 65 70 65 76 66 72 73 63 62 65 64 66 63 62 69 70 61 69 63 74 76 62 59 59 73 59 75 59 59 59 63 69 73 63 60 71 71 78 59 69 66 75 68 61 76 63 63 74 62 71 65 75 71 61 67 65 61 64 76 72 67 59 78 59 77 69 76 63 61 65 61 67 61 72 78 69 70 77 63 64 67 78 77 60 69 68 65 74 64 69 63 78 73 73 70 65 77 63 61 64 78 77 69 78 78 69 66 60 71 73 61 77 70 77 59 68 69 67 60 74 78 75 74 70 61 77 74 75 74 74 64 77 69 73 77 72 62 63 65 72 70 61 72 69 60 69 60 78 77 76 61 72 60 78 77 76 73 61 71 66 68 72 61 61 67 64 74 62 77 75 72 68 75 69 77 75 68 72 67 74 65 74 69 78 73 75 73 70 65 73 65 63 67 77 60 67 77 72 61 62 77 64 74 75 67 69 71 65 76 69 67 65 65 72 78 74 77 77 70 65 70 70 75 77 68 65 70 64 71 63 71 76 60 64 70 74 69 66 67 62 60 61 69 66 59 67 75 61 64 61 67 74 73 62 59 67 78 68 67 78 76 64 68 75 78 61 66 77 71 76 66 78 65 68 74 59 75 78 69 77 64 65 70 62 65 77 62 78 70 60 61 73 76 70 74 77 59 64 70 76 75 59 66 67 64 69 72 65 74 66 59 73 72 69 64 68 71 72 68 67 59 76 63 72 64 73 73 73 66 78 71 77 74 68 62 62 66 69 63 68 77 60 61 68 60 62 77 62 65 67 76 76 62 66 67 68 75 78 60 77 62 62 78 61 77 64 63 74 74 61 70 62 66 61 60 64 65 73 59 77 71 62 72 59 73 77 60 74 59 76 64 70 71 60 71 66 78 76 72 70 64 63 59 68 63 75 66 61 77 74 75 74 61 65 76 72 78 65 76 76 77 78 74 72 66 74 72 75 74 69 59 72 60 76 70 78 65 61 77 77 65 62 76 59 59 69 77 60 61 73 60 63 75 60 75 62 67 67 64 70 70 64 67 60 74 67 62 59 71 74 77 61 69 59 72 64 61 72 72 59 67 63 59 76 59 68 67 60 62 60 59 61 67 72 64 64 73 70 76 70 59 64 76 60 77 63 67 73 72 72 65 75 60 69 78 61 70 76 74 66 68 63 68 65 62 68 60 62 68 75 59 61 71 75 60 73 65 59 71 66 71 73 67 74 71 61 72 72 70 66 69 63 72 72 67 61 72 73 77 77 69 73 59 73 59 60 76 62 59 77 73 75 78 77 71 61 63 69 63 62 76 59 65 76 63 77 71 73 78 67 68 61 75 63 60 64 78 73 78 60 75 70 74 77 68 65 65 69 64 64 59 62 60 73 59 76 73 70 59 60 76 67 74 77 73 77 78 67 68 60 62 74 70 74 71 70 59 67 65 65 66 75 77 71 70 61 76 71 60 77 75 63 73 75 69 63 76 74 68 64 78 64 69 73 70 76 74 66 72 63 70 68 59 61 60 66 71 73 78 78 66 75 71 66 61 74 64 60 68 60 78 63 72 61 69 62 76 78 64 78 62 64 62 73 72 71 63 66 71 65 61 72 68 68 66 66 62 73 76 75 73 67 63 72 77 67 59 67 78 72 76 64 67 61 78 59 70 69 66 65 71 78 68 59 67 71 59 75 61 69 77 77 60 73 64 75 75 63 72 65 78 61 59 73 72 77 73 74 60 64 72 64 62 60 68 71 68 62 74 66 73 72 60 76 75 68 73 75 63 76 65 65 67 70 62 59 73 73 60 64 62 67 75 60 59 66 64 77 68 76 77 78 78 69 68 70 63 62 73 76 73 76 76 73 75 62 73 77 75 59 70 62 70 61 69 69 76 68 64 65 65 61 72 75 71 65 67 65 74 73 61 68 61 76 75 77 78 61 75 71 68 74 78 60 72 61 78 66 78 60 64 61 67 66 74 71 66 75 73 73 72 64 62 73 69 63 73 62 63 61 64 61 69 75 61 68 59 68 72 77 61 73 75 72 63 70 72 62 68 74 72 72 74 71 66 75 72 76 68 77 62 65 68 71 71 66 75 64 70 71 60 74 72 70 74 62 63 73 76 72 69 64 62 59 62 74 70 68 59 72 75 65 64 60 71 59 68 69 75 71 68 71 60 69 69 72 59 78 74 76 71 78 60 62 65 74 65 77 73 61 71 75 77 61 68 77 60 72 71 63 75 63 74 65 64 77 63 71 60 60 69 71 62 78 74 62 74 64 61 68 68 75 74 62 75 70 74 71 69 60 75 62 59 59 65 76 76 64 59 65 67 70 65 77 62 66 61 73 62 73 65 66 63 73 78 63 72 73 73 69 69 75 65 72 61 76 59 60 69 63 77 65 69 66 65 74 60 76 67 71 63 65 62 70 63 77 66 71 66 67 78 68 63 66 65 66 61 64 61 64 76 73 63 72 68 70 67 72 64 64 78 77 63 66 69 69 75 75 76 76 74 67 76 74 71 69 65 72 71 77 64 68 68 61 76 74 77 76 65 61 69 59 74 70 73 76 61 67 78 69 78 73 60 76 65 69 72 65 70 74 74 61 72 66 78 69 65 69 67 72 75 66 68 67 76 72 71 75 63 60 65 74 70 64 62 70 74 59 70 61 70 76 62 73 66 71 64 66 71 75 77 78 60 68 66 78 73 59 59 76 60 74 64 63 75 71 71 60 75 67 78 73 74 72 73 62 73 70 60 61 59 63 74 64 68 65 67 76 77 78 60 66 60 72 64 73 74 67 66 61 78 63 62 63 73 61 63 59 78 75 73 74 73 69 63 69 67 75 62 69 62 61 62 74 71 77 64 75 76 72 59 73 68 74 62 69 65 77 69 60 62 71 60 69 68 78 65 69 64 63 68 70 60 66 68 75 68 64 73 72 64 64 73 70 72 71 64 61 65 59 61 73 76 68 78 62 63 63 59 72 67 76 65 62 71 64 64 67 61 66 77 63 65 78 70 75 61 78 74 71 63 74 71 67 65 72 76 71 75 59 72 77 76 76 70 67 63 73 67 69 63 76 65 64 75 68 61 73 70 72 74 72 73 69 64 71 59 66 71 78 70 69 70 68 78 73 59 73 74 78 74 61 70 74 71 72 70 68 66 70 74 75 73 64 77 76 66 62 68 73 72 78 59 66 76 61 77 78 69 62 68 60 75 60 64 66 69 78 65 67 63 78 59 65 74 59 69 62 74 63 59 66 71 67 59 64 65 60 70 61 76 63 78 63 74 67 72 64 70 73 65 64 63 76 63 74 66 61 68 69 78 60 67 71 67 71 62 62 68 72 74 61 60 74 78 61 60 69 76 69 68 73 71 66 61 59 67 64 64 62 61 70 73 59 71 67 66 66 69 60 68 78 62 64 63 75 65 66 68 69 68 68 73 65 69 64 77 78 68 61 74 62 66 62 78 60 73 66 65 76 60 64 75 60 61 68 66 60 59 77 65 77 70 69 73 69 61 73 75 64 70 64 69 63 61 61 74 62 75 63 62 71 70 77 60 77 59 72 76 73 67 73 74 77 69 66 71 76 67 61 60 59 63 75 77 66 62 64 65 74 60 65 77 61 72 75 68 71 71 73 59 75 74 62 64 74 64 64 70 71 66 61 69 76 60 62 70 73 59 63 78 76 69 59 60 71 74 72 71 66 68 71 62 73 72 69 77 78 68 71 78 62 64 77 74 65 78 78 75 74 59 59 67 73 60 70 70 62 70 70 66 63 76 76 62 70 60 67 64 71 67 74 75 78 62 68 67 64 77 77 60 70 77 61 76 74 59 64 74 72 70 77 73 69 61 63 61 65 70 77 64 67 61 60 72 64 72 65 60 61 68 78 73 76 66 60 60 62 74 66 66 72 76 72 78 70 61 67 75 70 59 78 73 73 77 69 66 62 59 75 68 62 77 70 75 72 62 67 61 71 73 74 71 60 72 70 69 60 65 70 66 63 76 77 71 77 62 65 70 59 63 72 59 64 63 67 69 75 75 77 71 73 70 76 65 62 68 68 75 72 76 66 68 74 72 77 65 74 74 66 75 69 62 74 59 78 75 64 77 61 64 62 62 70 62 64 61 63 73 59 71 69 68 76 77 63 67 75 68 72 66 67 63 74 59 75 61 61 70 73 68 65 59 75 72 78 68 69 71 66 75 64 63 64 65 64 70 61 73 69 77 64 65 68 68 68 68 65 72 66 68 64 74 74 72 59 64 69 70 60 59 69 61 60 65 69 62 73 63 65 63 66 62 74 64 69 74 68 67 63 62 59 61 78 72 60 71 68 78 74 63 59 59 68 73 64 59 78 59 64 66 69 69 59 60 67 59 63 75 60 66 74 64 78 61 67 73 71 59 78 65 65 64 74 62 74 69 71 61 68 76 70 66 75 71 66 63 60 70 75 63 59 71 72 73 60 73 73 63 71 74 74 64 72 63 60 77 70 71 64 71 73 72 61 65 71 72 68 62 78 69 65 63 65 62 74 74 67 68 64 72 73 69 70 61 77 71 71 62 75 61 59 77 63 67 69 66 77 68 65 63 60 75 60 67 67 77 72 78 76 69 74 78 62 60 60 63 62 62 70 63 71 78 63 77 66 63 74 76 78 73 65 61 68 76 63 76 65 78 63 65 67 61 71 74 64 75 73 71 66 70 68 76 60 67 65 73 67 64 71 61 63 76 63 78 77 63 66 61 77 63 78 60 59 77 67 68 67 67 76 65 59 64 67 62 66 71 68 61 61 78 75 59 66 69 60 72 62 59 72 78 77 59 60 60 68 76 75 71 72 69 67 74 70 73 61 60 67 68 61 75 70 69 67 78 67 64 78 75 73 70 66 75 64 78 68 69 73 60 71 78 77 69 68 59 66 75 68 78 61 67 65 64 77 71 67 59 75 70 78 67 68 72 69 68 66 76 66 78 66 63 72 70 62 61 78 77 61 60 61 76 74 69 75 63 60 68 69 66 69 77 61 59 65 77 67 73 72 66 77 64 68 71 61 76 70 65 64 62 61 62 76 65 77 62 59 73 67 61 63 63 69 71 66 75 73 67 71 72 65 75 66 71 64 75 72 63 61 72 75 62 60 76 65 73 71 76 59 61 73 67 65 77 78 73 63 67 60 61 66 60 69 69 74 71 74 75 73 75 67 71 64 68 59 64 63 71 65 71 71 66 68 67 75 70 62 62 61 78 78 66 70 72 69 69 75 59 72 66 63 74 68 62 77 78 75 68 70 70 69 68 66 59 75 62 66 66 78 63 66 68 59 74 61 77 68 72 77 63 77 75 72 65 68 63 74 70 61 60 75 77 62 60 61 65 70 63 66 78 67 77 74 62 61 72 59 72 77 65 68 62 63 63 73 68 61 74 65 70 69 69 68 61 64 70 66 63 74 68 71 76 77 60 77 73 60 74 74 72 69 71 64 75 59 65 64 71 69 71 62 69 70 71 60 67 72 75 66 62 75 75 65 68 59 62 59 63 78 65 59 63 66 59 71 78 69 73 71 70 75 64 66 59 60 74 59 75 62 61 66 65 64 70 75 74 64 76 75 75 63 69 59 70 59 70 67 64 76 64 60 74 77 70 74 61 76 67 72 60 74 75 74 70 63 65 74 64 68 72 70 62 64 70 63 63 73 66 76 66 59 73 60 71 72 61 71 65 77 66 69 59 74 69 61 74 67 76 62 68 59 65 67 77 64 61 62 72 72 66 66 68 62 60 65 74 71 67 75 75 76 64 75 67 78 72 73 76 60 68 75 72 59 66 73 77 60 69 77 63 71 63 60 69 76 62 78 75 63 69 61 59 63 78 74 72 67 77 78 69 71 71 64 68 62 72 62 63 74 76 69 59 64 77 77 69 78 64 75 60 67 68 65 73 59 68 66 69 72 71 61 60 73 76 69 74 67 66 63 65 76 62 63 61 75 60 75 60 66 69 76 63 74 59 78 75 59 60 73 78 63 77 64 77 62 76 62 74 76 65 66 69 75 59 68 65 73 64 77 68 74 69 75 73 65 77 63 71 74 77 70 73 69 72 64 68 66 71 73 73 61 68 65 62 69 67 68 69 76 60 76 72 74 60 69 64 76 78 72 73 74 75 75 67 72 66 67 62 74 69 66 75 60 61 65 77 68 77 77 74 78 63 72 62 64 65 71 77 74 60 67 64 69 63 67 66 64 71 68 75 75 62 63 76 60 72 70 67 75 59 72 67 62 63 62 62 78 67 64 78 60 62 69 69 74 73 60 60 66 67 59 77 64 71 61 78 77 67 78 62 67 61 76 59 63 76 66 61 69 75 65 73 78 72 74 78 64 59 76 66 60 68 70 67 63 71 73 60 68 65 62 64 64 71 77 66 62 78 71 62 71 65 59 64 60 77 74 77 72 72 72 65 72 76 78 75 72 76 68 78 69 76 74 70 76 64 72 66 73 62 65 64 62 59 64 69 60 67 75 66 72 75 72 62 73 61 67 64 65 65 64 71 68 77 75 64 60 75 60 66 62 66 71 77 74 73 78 76 64 73 71 72 60 70 59 75 73 76 67 75 67 69 64 77 76 74 63 66 78 66 66 78 72 75 78 77 66 70 63 68 74 66 65 72 61 77 72 71 74 72 77 65 60 63 75 67 67 74 62 62 63 66 69 78 67 73 78 71 61 59 61 69 78 78 68 61 74 59 68 65 64 66 78 76 69 69 78 59 63 65 78 76 68 75 71 69 62 69 76 59 75 75 66 61 73 74 64 61 71 67 64 73 71 62 68 63 77 74 70 70 73 66 60 71 60 60 74 78 77 77 62 76 72 59 69 62 59 75 71 63 60 77 77 75 72 62 67 64 72 66 61 67 68 78 77 77 70 67 68 63 72 72 72 66 73 78 72 72 78 71 63 66 77 78 69 69 73 64 70 70 59 66 77 71 77 62 73 71 59 69 70 68 75 73 72 67 63 64 59 74 62 59 69 60 64 66 76 75 72 65 77 65 63 60 64 64 61 77 73 68 62 66 72 71 59 66 78 75 59 66 69 78 72 70 72 69 73 70 77 62 78 73 62 72 77 70 77 60 62 65 69 60 77 76 69 78 70 78 75 76 77 67 66 78 73 63 70 65 66 65 78 71 78 69 75 78 63 74 64 72 66 77 73 77 59 63 60 60 68 78 66 60 65 70 78 60 62 59 72 74 65 67 68 67 77 63 63 75 75 78 68 67 76 59 68 59 73 60 66 76 67 75 78 63 78 65 67 72 74 65 61 64 66 67 64 75 73 69 67 66 72 76 68 77 71 64 71 64 65 67 73 69 69 75 70 66 66 70 70 66 74 60 64 72 68 60 72 59 78 74 73 71 61 65 64 74 70 77 59 70 61 74 74 67 72 73 72 72 74 71 61 61 76 68 64 71 76 62 74 72 76 66 69 78 65 63 76 74 60 73 60 76 72 66 63 75 74 63 64 67 66 59 65 64 76 67 78 68 59 63 62 74 75 64 75 71 64 60 75 76 76 70 63 70 66 67 77 75 62 69 72 70 75 73 59 72 61 60 72 68 64 73 70 74 60 62 70 72 74 64 60 65 75 59 63 68 74 72 73 61 78 60 59 68 67 76 66 70 67 60 65 68 71 60 67 62 59 72 69 67 66 73 62 64 61 61 69 78 75 78 60 65 62 73 63 68 70 73 60 60 63 69 77 65 66 61 59 64 67 66 73 62 65 70 61 71 74 66 66 71 64 64 67 75 68 68 63 66 76 66 65 67 59 76 60 76 72 70 78 69 74 74 76 60 63 71 72 78 64 71 65 74 75 71 72 62 67 75 70 60 68 69 75 59 71 78 71 71 68 71 78 61 73 72 67 61 78 59 66 69 74 76 65 66 66 61 77 68 64 60 68 77 60 76 78 72 75 61 66 60 76 67 60 67 68 74 59 64 70 61 71 72 75 67 78 74 67 62 76 75 65 63 78 69 67 74 72 71 75 69 73 77 66 78 69 70 66 78 66 68 77 65 65 77 59 60 75 77 72 72 59 76 74 69 67 78 74 68 67 78 64 62 60 68 60 63 74 71 68 78 62 78 75 63 61 69 61 78 69 62 70 76 72 63 78 72 65 63 65 73 68 77 77 74 59 77 72 64 74 60 63 68 74 72 62 74 60 59 65 64 75 71 68 69 74 60 68 62 61 64 70 72 71 75 63 73 64 75 61 59 78 64 75 72 77 77 75 75 64 60 74 68 62 72 69 65 78 71 64 72 77 77 67 62 74 71 78 62 77 67 66 64 69 70 59 73 73 61 71 66 70 73 69 70 60 67 71 75 75 70 60 68 62 64 60 70 67 66 65 60 68 71 63 70 64 69 59 62 67 67 74 69 77 62 71 70 74 73 68 62 65 69 69 74 78 76 72 72 78 65 60 73 63 78 77 59 61 71 64 72 65 61 71 60 71 77 75 69 67 62 74 69 74 77 61 66 77 64 66 74 64 61 64 68 65 76 65 60 67 64 74 68 65 66 66 78 65 62 68 68 76 78 63 62 76 62 61 70 76 59 66 68 65 67 73 71 63 74 73 65 69 77 61 73 75 64 76 68 65 73 71 71 75 61 74 62 66 75 59 62 64 62 60 60 61 67 74 64 65 68 75 66 62 66 78 60 71 60 73 65 70 68 64 63 72 67 59 75 62 67 74 76 68 78 62 63 62 65 75 76 70 62 69 71 60 76 66 76 66 59 71 59 64 73 73 78 69 77 65 77 76 63 72 66 68 78 63 67 60 64 74 59 60 60 62 68 72 73 63 59 72 64 76 75 74 59 62 64 62 62 75 68 65 63 73 76 75 73 62 69 78 77 68 76 68 59 69 67 75 63 76 76 67 77 59 74 75 63 71 72 63 60 62 75 73 65 78 67 59 61 64 64 63 74 72 63 62 68 67 63 69 67 62 77 72 70 67 66 65 78 65 67 59 67 62 75 76 63 60 78 63 59 72 65 67 70 67 69 76 62 76 61 63 72 69 73 76 63 59 73 72 64 64 72 72 64 64 62 71 75 76 72 67 70 71 74 77 62 63 74 61 73 76 75 69 71 70 69 77 70 60 77 69 60 59 71 63 75 76 71 62 76 74 61 71 73 65 74 61 75 71 60 65 70 69 62 71 65 66 61 70 65 74 59 62 75 64 76 61 66 66 64 67 73 67 67 62 61 70 72 61 63 75 75 67 75 60 78 64 77 62 70 69 77 60 69 76 65 72 72 63 59 71 77 66 70 70 72 68 61 77 78 72 75 66 66 62 76 66 67 72 64 78 75 61 69 66 71 60 67 72 69 73 78 77 77 70 68 66 68 61 71 73 67 61 69 65 72 72 68 70 65 67 75 63 68 59 71 76 74 63 70 75 60 74 65 73 77 77 67 72 59 77 60 67 71 63 66 63 65 76 74 76 66 76 72 64 67 75 66 68 62 71 75 62 65 70 72 74 78 59 62 75 67 70 75 66 61 63 72 61 78 69 73 60 61 62 68 65 78 65 72 63 65 60 69 62 59 76 72 61 78 68 75 64 64 73 61 75 67 73 78 60 59 66 77 62 59 73 66 61 65 61 73 73 76 63 64 73 67 78 77 62 74 68 76 71 74 59 71 62 67 67 63 65 68 69 67 72 71 71 71 66 66 70 73 73 73 78 66 62 70 72 63 63 66 61 76 59 70 69 68 78 72 64 78 68 66 75 69 72 62 78 69 59 75 72 76 66 73 59 59 71 77 71 77 72 63 71 66 70 65 63 64 75 61 61 77 69 74 78 73 59 78 71 59 68 62 75 78 60 68 62 62 63 69 62 63 75 70 68 70 73 72 72 73 72 72 69 73 76 59 76 64 77 68 75 75 67 73 73 63 71 70 65 62 75 76 60 64 65 60 76 71 76 65 64 64 73 76 66 71 66 77 70 60 66 67 69 75 59 73 60 61 75 71 63 63 72 74 74 60 77 72 68 70 60 76 62 73 71 65 68 71 76 75 75 76 75 72 72 76 60 78 71 64 68 64 63 71 68 73 59 65 59 66 64 71 59 72 60 70 76 75 63 68 68 63 59 68 71 68 73 68 71 69 62 78 61 61 63 59 78 74 74 77 63 66 68 71 71 64 77 76 70 61 75 63 63 66 60 68 63 65 65 69 67 59 67 78 68 66 62 67 66 66 76 60 74 77 74 68 71 67 75 63 75 75 71 75 72 64 63 62 63 78 73 68 63 71 72 73 62 69 76 61 61 70 69 67 75 69 60 69 66 74 70 63 69 66 72 62 77 75 66 69 76 64 66 65 72 61 59 70 73 69 59 75 62 77 59 66 69 78 74 76 71 78 62 76 63 60 70 64 75 76 66 68 73 64 78 67 62 72 60 69 71 73 61 78 60 67 77 61 62 73 78 70 67 68 75 70 73 72 72 70 67 74 68 75 74 70 77 71 63 61 60 59 66 75 60 76 59 67 76 67 73 59 62 65 69 63 70 78 78 66 77 63 64 70 75 61 75 78 73 72 77 70 73 65 66 61 61 64 75 65 71 71 66 71 66 68 67 67 70 62 63 75 68 68 71 66 65 66 59 66 63 67 67 77 78 62 78 70 61 59 72 69 59 62 67 74 73 70 72 67 60 59 59 68 65 74 63 63 66 66 72 78 59 60 71 66 76 65 59 63 77 75 75 72 60 62 71 64 68 74 67 63 67 64 63 77 71 74 74 74 67 78 77 74 71 73 62 70 66 73 65 68 60 59 68 76 59 73 63 72 60 63 62 60 68 69 77 76 71 70 63 68 70 69 59 75 71 65 65 62 73 76 60 61 76 68 77 68 77 60 64 76 69 62 73 66 67 78 75 73 64 70 77 78 68 75 64 62 74 69 60 65 68 73 62 78 76 65 63 64 68 64 65 77 77 59 66 59 60 65 64 71 74 70 70 67 65 77 69 70 69 62 76 75 62 67 62 67 77 68 71 59 73 68 75 69 75 63 72 71 60 66 78 59 74 72 60 73 65 61 66 78 75 72 67 78 60 66 73 68 64 63 78 69 70 65 66 74 68 69 73 68 64 64 60 66 70 64 59 76 64 68 78 66 60 75 67 59 71 66 65 77 70 61 78 76 69 73 75 60 63 66 65 70 78 71 66 72 67 66 67 76 66 68 64 67 60 70 76 66 60 68 68 75 70 69 59 64 64 64 73 62 78 76 61 60 70 68 62 62 62 72 65 63 69 76 62 70 72 77 68 71 68 61 65 66 66 65 74 75 75 60 67 74 73 71 59 77 62 61 63 70 61 75 61 66 69 78 73 75 75 67 69 75 64 68 60 63 66 64 75 76 59 75 73 74 67 69 77 69 60 68 66 63 73 64 67 77 68 61 66 62 73 70 64 67 77 69 71 73 62 60 60 69 60 78 76 74 67 66 71 60 75 61 72 71 64 63 75 62 66 67 76 63 74 71 74 70 68 63 66 78 77 71 63 64 73 61 60 63 70 66 64 72 71 63 67 72 61 71 72 71 69 73 64 60 71 70 60 65 67 65 67 77 70 61 73 64 63 72 77 72 75 74 75 78 59 78 63 73 61 63 67 76 78 72 64 66 72 66 65 62 77 63 60 72 64 78 74 60 72 74 77 59 69 72 72 74 65 77 65 61 70 75 67 68 70 71 60 65 61 59 74 63 75 65 69 70 75 74 65 65 62 63 74 72 74 71 61 78 68 77 68 63 61 63 64 60 73 77 66 66 67 65 62 74 64 66 65 62 69 71 62 62 62 59 64 72 62 66 75 68 72 76 63 68 69 77 70 63 65 59 65 66 65 68 63 78 77 70 65 77 66 78 64 76 62 77 67 77 59 70 61 60 74 73 70 68 72 78 65 66 67 70 73 59 61 64 65 70 61 65 69 62 64 74 68 71 78 78 74 64 70 63 61 68 60 70 62 67 64 61 75 78 60 78 78 72 63 71 63 61 65 70 72 72 75 66 74 72 59 66 77 64 70 74 67 74 65 74 64 76 76 61 68 72 77 61 77 62 71 68 75 75 61 72 76 74 59 77 73 77 62 59 66 73 60 65 68 69 67 71 69 71 63 62 64 63 76 76 78 78 60 63 59 74 63 68 63 78 74 70 70 75 59 61 64 75 66 68 75 74 67 65 75 59 67 60 64 71 59 74 66 70 62 71 60 71 78 77 62 70 71 70 63 63 78 65 70 59 77 77 64 74 77 72 68 67 69 76 63 71 74 69 65 72 61 59 70 67 63 78 73 61 77 60 60 69 60 75 75 64 73 59 69 60 71 63 61 60 59 77 76 76 78 73 71 67 77 74 74 61 69 63 78 64 67 60 66 76 62 64 69 62 64 63 66 66 59 74 77 69 76 60 77 61 64 66 75 73 74 59 70 74 64 63 70 65 68 70 73 67 64 65 59 69 67 78 78 59 75 66 75 73 60 61 65 70 65 65 63 60 71 72 63 64 75 65 73 74 68 66 61 59 69 70 63 60 64 76 63 68 71 61 78 62 74 71 75 59 71 62 68 74 68 62 65 60 73 72 64 62 59 78 59 60 63 75 72 76 61 63 76 68 76 64 72 66 59 74 66 60 64 59 76 59 78 64 64 59 68 59 68 63 66 64 73 62 73 68 61 61 59 61 63 73 78 63 78 68 63 75 78 78 60 72 62 59 71 59 71 72 74 78 61 74 74 74 78 67 61 62 67 59 74 59 59 60 74 67 61 70 62 76 60 74 75 77 71 74 68 69 65 77 68 64 68 71 64 64 64 61 59 66 72 65 59 62 76 70 76 64 73 72 67 77 66 69 71 68 59 63 78 77 68 70 74 70 65 64 72 71 70 67 71 67 69 70 74 68 78 73 70 64 66 73 59 62 66 59 75 62 73 62 70 61 61 66 63 68 59 66 70 73 76 66 66 77 67 66 59 74 72 75 70 75 68 59 75 59 61 70 67 62 61 70 66 63 60 60 63 63 73 59 64 68 68 66 60 73 60 63 60 73 59 59 59 70 61 75 78 66 68 65 73 70 78 68 64 75 77 78 73 60 63 77 63 67 66 60 63 62 67 59 65 76 62 66 72 77 68 60 60 73 78 71 69 67 61 76 60 66 70 76 71 66 67 61 66 61 63 63 64 70 64 65 65 67 63 62 66 76 66 72 69 76 71 67 60 65 71 78 75 65 74 70 70 59 75 62 77 62 77 74 59 68 61 70 65 74 63 77 65 73 70 74 63 74 59 69 61 59 72 77 68 71 67 64 70 59 72 76 62 78 75 66 60 65 64 65 71 59 69 76 72 62 73 65 68 75 75 77 75 77 77 71 74 60 77 63 65 74 77 78 72 69 67 62 76 60 65 67 62 75 66 75 60 61 65 61 64 71 69 61 61 68 65 71 63 60 71 75 64 67 70 78 66 76 75 72 59 60 71 63 69 76 73 70 72 66 67 61 70 71 59 69 74 67 63 63 75 73 62 64 63 65 78 72 64 75 65 64 77 60 73 61 71 62 65 75 63 78 73 67 76 69 64 66 70 76 77 60 73 71 69 76 62 74 68 60 78 66 72 71 76 69 72 62 77 66 62 62 73 75 63 63 61 64 66 77 62 61 66 63 63 74 61 64 69 60 65 63 62 75 65 73 64 60 61 74 59 70 59 65 61 72 74 64 68 62 70 68 60 69 73 78 77 70 73 61 60 71 62 75 63 65 73 60 69 62 67 63 78 61 75 59 72 62 77 61 71 73 73 78 63 74 74 74 63 64 76 77 77 60 70 60 72 63 64 69 71 60 59 78 71 67 70 61 68 76 73 64 73 62 59 72 65 70 70 66 69 76 66 72 61 78 68 68 73 66 77 77 74 67 65 59 66 71 63 62 64 63 74 77 72 65 64 61 75 59 64 74 73 77 66 68 60 71 76 61 66 63 73 64 73 74 62 76 65 74 77 73 77 67 78 69 75 67 76 67 72 72 63 78 73 60 65 62 78 78 62 69 67 63 72 78 59 72 73 76 61 67 61 68 63 64 74 62 75 64 60 77 59 75 65 65 71 78 71 70 70 60 65 66 59 70 64 70 65 64 72 68 65 77 67 65 61 64 77 61 69 74 74 69 70 78 75 66 63 76 60 64 67 60 78 63 71 77 59 73 63 60 70 59 68 75 66 78 62 64 62 61 73 63 68 63 77 72 73 71 69 74 63 77 61 59 59 63 74 65 67 65 66 62 69 61 77 78 69 75 67 67 75 75 63 75 69 70 60 63 64 76 78 59 76 73 65 64 72 60 66 67 73 74 73 76 60 61 74 70 77 68 64 76 69 77 66 68 68 65 73 74 72 62 75 71 68 77 65 60 72 71 77 59 67 63 77 70 65 60 70 59 62 65 77 76 61 61 60 59 61 61 69 69 71 71 77 71 59 70 67 60 72 78 75 67 73 64 65 68 61 78 69 64 67 72 61 66 64 64 72 72 60 64 74 76 74 61 76 59 76 65 70 77 70 75 70 74 75 60 72 69 67 67 75 75 65 67 70 70 63 63 75 67 60 74 72 76 62 77 62 68 62 59 62 70 70 70 73 65 74 77 64 73 77 62 63 63 66 74 66 69 77 61 61 70 71 70 71 70 66 69 68 73 62 59 76 60 65 66 78 74 69 64 68 59 78 63 62 65 69 63 78 60 65 59 69 69 63 70 69 66 59 78 64 77 74 59 69 67 72 60 60 60 66 73 63 59 68 70 59 73 64 59 75 68 77 60 77 67 76 60 73 64 67 64 65 66 65 78 66 73 63 75 61 60 76 72 71 77 70 65 65 59 65 63 78 73 72 77 69 62 68 64 64 73 61 63 77 69 60 69 68 65 75 78 70 77 67 72 60 61 74 68 69 65 73 66 72 59 65 76 65 74 61 78 63 78 73 64 66 59 65 74 74 62 68 67 74 78 63 72 65 72 61 60 71 65 68 76 64 74 63 78 74 62 61 71 64 66 60 65 70 77 71 59 66 66 77 76 67 74 73 67 60 75 61 61 75 62 67 67 60 70 66 62 75 76 72 69 74 63 59 69 71 78 74 78 77 67 70 77 69 66 71 64 77 63 74 74 61 68 65 72 69 70 70 59 77 66 74 65 60 78 78 68 70 72 74 69 60 76 59 73 68 74 71 74 62 59 67 64 68 71 77 65 75 72 60 75 66 67 78 75 77 60 72 60 70 69 75 68 67 70 70 61 73 68 71 75 71 61 68 76 64 67 78 71 69 60 66 64 62 73 67 67 70 72 72 59 71 72 63 60 75 60 69 69 72 63 77 64 75 63 75 64 77 64 75 64 67 62 67 63 71 63 69 70 67 72 60 65 65 66 77 78 76 66 64 61 63 67 61 72 69 66 76 76 75 77 78 68 76 69 69 62 62 62 66 62 60 59 75 66 62 65 76 66 67 77 60 67 64 61 62 75 66 77 59 64 62 77 78 69 76 77 68 65 68 77 60 60 74 60 62 78 71 77 68 62 65 61 75 66 72 73 70 71 77 70 64 72 73 62 69 64 70 62 62 67 70 70 67 64 59 59 78 59 71 69 64 59 69 65 74 74 77 63 78 73 71 63 59 77 75 64 73 63 61 66 78 76 68 60 69 69 59 69 66 71 62 76 71 60 61 66 71 63 64 65 67 61 71 62 61 59 66 76 78 78 69 72 66 71 68 67 69 66 67 74 66 67 70 71 70 68 62 78 62 75 62 76 60 78 71 68 60 74 61 72 60 71 78 72 67 60 65 76 61 70 61 74 70 65 68 61 63 76 69 61 62 76 63 59 71 64 70 74 69 68 66 75 68 65 66 61 69 65 72 65 77 76 68 60 77 66 66 61 62 74 74 69 77 72 69 63 66 69 70 66 70 78 72 78 76 66 71 75 74 62 69 66 71 60 60 73 64 73 66 64 65 59 76 65 73 61 65 76 74 66 77 77 65 69 74 68 68 68 72 73 73 67 66 60 66 65 71 77 61 62 72 69 68 78 71 63 67 65 69 69 67 77 72 62 69 59 65 68 60 68 72 76 61 72 65 73 72 74 64 67 60 64 71 74 77 68 67 67 64 62 69 63 64 78 66 68 63 68 62 69 75 65 72 78 61 70 75 61 65 65 59 73 74 59 74 77 76 72 75 71 77 74 68 62 74 68 60 66 73 63 62 59 62 77 76 77 70 61 60 76 77 72 70 76 73 64 73 69 73 78 68 74 62 60 69 66 59 77 77 67 65 77 63 60 67 78 78 67 72 70 72 63 68 65 66 70 78 69 68 76 65 66 59 65 62 65 66 69 74 64 60 65 78 64 65 66 78 76 75 75 67 66 72 60 66 61 69 65 68 59 69 60 72 65 77 68 65 77 74 73 64 69 69 68 65 65 65 73 62 61 75 61 76 68 71 66 75 68 78 78 67 62 65 61 61 72 69 60 67 61 63 73 62 74 67 76 74 63 67 63 70 77 74 70 67 66 63 73 66 69 78 76 75 73 66 60 75 60 77 64 62 60 60 75 78 78 77 77 70 60 61 64 71 72 68 66 71 61 68 65 69 60 61 73 65 72 74 62 69 69 59 71 64 72 61 68 64 74 64 76 76 65 73 75 60 71 73 59 77 59 67 74 71 78 66 71 71 67 76 64 78 59 59 62 61 61 66 69 66 65 61 70 69 71 65 78 61 66 64 63 61 74 74 67 61 72 68 73 69 70 61 61 66 72 74 62 62 73 59 62 67 59 76 73 66 75 68 61 63 62 65 75 70 70 68 64 66 59 64 59 78 77 69 74 71 74 69 73 75 74 77 75 68 65 69 74 69 77 66 67 65 73 66 60 68 70 74 70 68 65 67 59 75 72 78 74 61 72 62 76 65 77 67 61 70 64 66 77 77 64 78 61 62 70 63 77 61 74 76 60 64 69 60 67 60 65 72 66 61 64 69 59 76 75 74 69 64 67 70 61 63 67 68 74 66 60 73 76 69 61 60 74 73 61 61 73 78 68 70 75 59 69 59 75 61 59 63 68 69 61 66 78 76 74 63 78 74 61 72 76 66 64 72 61 59 67 66 67 67 66 60 59 69 63 70 67 70 74 70 69 65 69 69 61 77 63 59 73 66 72 59 77 63 59 78 65 67 60 64 70 62 77 59 72 75 60 59 59 78 69 77 75 72 72 62 78 64 61 61 67 64 65 70 62 62 71 78 70 72 72 73 62 68 67 61 59 60 78 65 59 74 63 76 63 68 71 71 69 62 73 67 74 73 66 67 75 65 68 72 69 73 68 61 77 67 73 78 75 60 60 65 78 76 61 65 78 64 68 66 72 70 66 77 78 76 75 70 69 61 62 66 66 66 76 64 65 70 68 59 74 71 62 78 61 74 60 64 74 63 68 70 63 62 73 65 72 60 73 67 62 75 67 74 60 75 65 74 67 60 64 65 74 77 75 77 61 78 68 76 78 75 73 70 75 73 69 62 73 69 72 77 66 66 61 68 78 74 67 66 65 60 77 64 73 72 65 71 66 63 69 77 77 66 75 68 73 69 76 70 71 67 75 60 66 63 63 77 77 60 67 72 68 72 60 70 75 71 69 66 75 62 62 77 64 76 72 65 61 74 74 76 66 75 74 76 75 66 65 76 72 59 71 78 78 65 64 77 74 67 72 70 59 75 72 75 63 66 65 72 78 62 63 74 63 71 70 72 72 62 61 77 77 74 71 63 60 75 76 73 75 72 74 71 61 76 68 60 73 70 78 72 75 59 63 61 77 65 72 77 78 72 61 60 61 71 77 66 69 61 65 66 74 77 70 61 68 73 72 75 75 76 78 70 60 76 60 75 76 73 69 67 75 70 59 68 63 60 67 70 77 65 69 65 72 67 72 63 61 65 59 62 77 70 60 75 66 77 65 75 78 70 61 75 72 66 63 59 72 74 67 77 76 74 77 74 77 68 69 68 74 64 68 61 74 71 77 70 60 64 78 64 63 78 64 62 69 77 59 70 78 72 78 74 62 64 70 72 68 62 78 73 77 67 69 66 75 69 76 66 67 70 67 76 71 61 69 78 63 77 67 71 65 69 76 66 69 60 67 75 73 60 62 75 78 73 59 65 74 73 68 65 60 67 68 66 65 77 71 73 74 72 70 69 61 77 74 69 75 63 77 69 65 61 69 75 63 77 70 62 62 76 76 74 76 66 65 75 76 61 75 59 75 77 76 63 65 76 59 64 76 60 76 59 60 71 63 73 63 70 67 71 66 64 78 77 69 71 72 62 63 74 66 68 77 63 73 59 59 63 70 62 71 63 69 73 67 60 62 60 70 69 70 60 75 63 61 64 61 70 76 65 66 59 75 72 62 78 71 75 70 77 70 71 77 77 59 65 68 75 68 65 66 72 70 76 71 71 76 75 72 62 70 68 68 74 61 61 62 76 72 68 77 62 67 72 64 63 73 71 65 63 74 73 68 60 74 76 65 71 67 72 64 67 59 61 78 61 68 64 72 70 63 68 77 75 77 78 59 76 68 78 76 66 69 63 64 78 62 61 76 69 76 77 71 68 71 61 62 63 66 64 73 65 72 64 69 68 61 69 78 75 60 70 75 78 63 77 73 60 63 70 72 70 70 67 74 70 71 71 77 65 73 63 71 62 67 66 77 71 69 61 61 74 63 67 65 60 67 74 75 77 63 70 65 74 75 65 77 64 66 70 66 77 72 70 76 72 71 72 74 73 59 73 76 68 66 73 78 69 78 72 71 69 76 78 61 73 65 63 65 66 69 69 75 74 77 75 69 76 68 71 78 66 74 69 61 74 72 70 71 74 77 66 75 68 77 71 70 74 60 76 71 75 66 72 69 75 78 65 67 71 63 69 76 77 65 67 67 77 70 65 67 76 60 75 66 75 66 72 64 68 60 74 63 68 68 71 74 66 62 71 66 75 62 65 62 75 75 65 59 76 65 65 77 78 69 69 77 76 71 67 60 70 69 73 59 78 72 70 70 74 78 60 74 75 72 61 77 72 76 78 73 65 64 67 66 65 62 71 61 75 64 77 69 71 76 70 77 71 69 70 70 61 75 72 65 61 73 67 62 64 76 59 64 76 62 78 70 78 63 59 78 68 59 63 71 69 72 72 61 74 77 68 64 64 75 71 64 59 75 74 66 70 76 78 75 66 61 70 73 69 62 62 60 73 74 73 59 78 74 70 62 77 67 69 60 62 73 64 69 67 74 72 78 78 68 67 63 64 70 65 77 62 71 60 74 75 69 73 68 77 63 67 60 69 61 75 64 62 72 61 60 72 61 63 59 73 66 71 70 66 77 65 75 64 78 78 75 67 62 68 67 75 69 70 73 66 65 61 61 60 74 61 70 60 61 71 61 75 70 63 62 73 67 76 63 62 62 67 70 61 78 72 59 70 63 61 66 59 64 60 67 75 77 69 60 68 76 69 77 76 63 62 68 69 73 62 68 66 60 61 78 65 65 70 68 75 67 63 71 65 71 61 62 76 67 73 60 60 77 74 66 64 64 62 73 78 62 68 63 62 64 71 73 74 66 73 59 71 73 67 72 70 64 68 72 61 75 72 77 60 59 66 73 70 63 75 59 70 62 76 70 62 65 73 70 75 66 78 78 66 73 60 78 60 75 69 77 60 71 73 73 74 63 62 69 61 71 65 65 65 61 78 75 62 62 78 68 76 59 70 71 78 64 61 72 70 75 77 66 62 70 77 77 61 76 70 59 60 59 68 62 68 62 75 71 76 66 70 71 60 68 62 72 71 73 74 70 59 61 60 60 71 62 72 65 78 67 64 62 77 73 60 74 67 65 72 64 74 68 69 68 62 63 73 73 70 59 76 62 59 78 75 71 73 76 65 65 77 63 69 63 61 78 63 77 69 59 66 72 70 61 69 61 62 63 67 75 61 59 65 77 78 59 76 67 61 70 68 77 69 62 63 70 78 70 66 77 61 67 70 68 60 70 66 73 66 68 74 64 78 70 76 64 60 72 65 72 75 78 63 76 78 78 64 69 66 69 60 68 74 61 70 70 61 65 66 74 60 69 64 63 74 77 64 63 71 74 78 61 64 72 71 68 78 65 78 67 68 75 73 70 69 72 71 62 69 61 78 67 72 66 69 71 76 59 74 63 75 60 77 60 60 72 63 64 73 64 67 69 66 65 65 65 65 70 77 59 78 71 70 60 64 71 72 74 72 77 68 77 76 67 65 67 75 61 69 71 60 78 65 75 69 68 66 61 59 69 59 71 67 77 71 78 73 70 68 75 70 70 63 73 76 62 74 71 65 62 69 78 63 60 64 72 74 63 64 74 66 59 68 65 68 59 75 71 65 71 74 68 61 74 76 78 71 64 73 68 60 67 76 61 61 62 68 73 68 75 65 75 63 60 63 62 65 70 63 59 68 63 76 77 69 65 67 59 59 62 69 59 70 69 65 73 72 66 78 62 65 73 59 74 74 66 65 76 66 69 74 67 75 78 61 74 76 60 74 62 73 61 62 74 64 74 76 67 66 61 63 66 59 65 61 67 67 74 69 74 75 72 71 60 59 63 73 63 70 64 59 68 59 74 60 66 60 66 63 74 63 67 61 76 62 74 71 77 68 64 69 78 60 75 78 70 62 71 61 65 65 64 77 67 71 74 63 75 77 66 60 63 67 67 72 65 60 66 75 70 76 69 74 73 68 60 77 68 69 65 74 72 76 62 78 77 76 61 72 73 64 78 63 63 78 62 64 66 62 61 61 62 68 72 71 77 59 69 66 73 77 66 71 75 63 59 75 77 62 69 62 64 77 76 71 77 61 77 75 59 66 72 59 78 77 61 74 61 72 68 61 65 64 64 61 73 60 76 73 65 73 59 61 60 63 67 68 73 68 74 60 68 77 63 75 65 76 75 63 62 69 73 60 62 65 74 71 67 62 68 68 77 70 61 59 64 63 75 70 63 64 63 76 77 73 66 73 60 74 67 60 77 67 60 66 64 67 69 78 68 65 69 64 78 75 63 73 60 60 70 78 71 71 65 72 60 65 65 70 61 78 60 61 75 70 64 59 59 63 60 65 76 60 70 60 75 61 59 66 75 73 76 59 70 77 67 77 76 76 68 63 71 69 71 67 76 78 63 61 66 76 63 66 67 69 59 71 64 70 69 73 64 65 69 78 71 61 70 62 61 65 71 67 66 78 76 59 75 72 77 67 69 63 73 73 67 65 78 59 63 70 77 59 64 59 71 68 68 70 69 63 61 67 63 61 78 59 77 64 62 63 70 66 71 63 63 77 71 64 68 72 74 69 69 60 63 67 66 62 60 73 60 59 59 75 71 71 63 73 75 61 73 62 74 71 77 75 63 70 70 71 69 69 67 63 70 60 67 72 70 78 65 71 65 68 77 72 75 77 69 69 76 66 62 65 71 68 59 66 76 75 65 62 73 76 61 62 77 70 59 71 73 67 72 74 61 67 71 68 77 66 64 76 71 61 71 65 66 66 78 62 73 65 72 76 70 62 61 70 60 78 78 78 63 60 65 62 67 62 77 61 75 59 63 76 71 78 64 76 70 62 76 59 73 70 66 77 68 74 66 73 68 62 68 71 66 77 61 69 64 64 64 64 76 74 74 78 76 68 68 59 64 62 59 64 70 70 67 59 69 78 72 65 64 73 73 63 75 59 71 60 66 71 74 60 76 59 73 73 72 69 78 68 62 65 70 77 77 62 75 75 72 75 64 76 60 60 61 78 76 62 61 73 71 59 69 59 64 64 61 62 64 66 74 63 61 72 64 65 73 62 75 64 60 61 72 67 67 77 73 62 66 65 72 70 67 75 63 76 68 63 78 63 59 78 60 75 68 61 72 72 69 74 75 68 64 78 63 61 60 71 78 65 63 63 63 62 66 69 77 68 76 68 68 74 59 73 59 71 61 61 72 78 66 67 61 59 64 61 60 64 67 77 64 62 64 59 63 68 68 74 64 63 60 60 72 74 74 77 64 71 62 62 69 74 70 59 71 73 68 76 78 65 71 60 71 67 77 65 74 63 74 60 61 71 64 70 71 63 61 77 64 67 73 59 74 76 69 66 63 75 74 69 72 62 69 77 59 68 73 61 73 70 59 66 66 67 77 73 66 76 62 59 66 62 71 78 62 65 69 72 75 73 59 68 70 61 77 65 62 75 67 75 74 77 71 77 73 77 62 63 74 74 62 78 74 63 68 65 65 67 70 76 69 78 68 71 62 78 61 64 76 69 66 70 63 65 71 63 63 59 75 60 74 60 75 77 68 71 74 67 76 75 78 64 74 62 78 69 75 66 68 64 75 65 74 69 60 75 64 74 75 72 61 78 59 78 73 74 59 72 72 72 61 70 69 64 78 62 60 64 73 70 74 75 62 62 73 64 75 60 75 59 76 73 60 77 74 72 68 73 70 68 70 68 59 77 61 77 78 69 75 67 67 62 66 61 72 65 59 68 63 78 77 76 64 77 61 59 68 60 70 73 61 75 73 71 59 71 70 76 66 63 71 61 73 60 70 73 66 71 66 63 76 72 65 71 71 67 72 64 64 59 63 75 65 60 66 67 75 66 76 71 67 67 59 62 61 60 60 60 72 69 72 64 67 69 65 68 67 72 63 66 59 70 78 72 73 60 62 59 76 76 76 68 62 72 63 78 64 61 70 73 70 60 60 75 75 67 61 62 77 68 59 74 62 75 69 60 61 59 72 77 75 64 66 71 68 67 66 73 64 61 65 71 71 68 77 60 59 60 68 76 63 71 70 77 77 75 66 69 72 66 76 69 66 78 63 73 59 66 66 71 61 74 72 67 78 66 64 72 69 72 65 77 64 78 77 64 74 69 62 69 70 71 59 65 77 66 76 77 60 66 77 68 76 62 67 62 70 75 76 61 71 63 62 62 62 71 77 78 73 70 73 78 78 74 65 59 61 59 65 61 71 75 75 68 66 60 75 59 65 65 74 77 61 64 60 70 69 59 69 71 77 77 70 77 66 74 69 73 74 62 75 59 59 74 74 77 63 78 64 75 62 60 71 75 71 64 71 59 61 63 62 63 69 59 64 75 74 75 71 71 63 59 62 66 64 78 73 69 77 62 59 59 64 60 74 72 61 64 73 64 68 66 72 64 72 70 68 64 71 78 62 65 64 67 75 74 76 75 69 70 75 77 64 59 78 70 73 71 76 65 60 59 71 66 67 66 75 62 76 71 68 76 66 63 74 68 70 68 74 66 72 64 71 77 71 77 78 74 78 68 61 60 60 71 72 68 64 72 62 69 59 71 64 78 78 68 71 72 60 75 65 75 70 74 61 65 59 62 78 62 77 69 67 65 72 62 76 64 72 69 70 61 77 75 72 73 68 70 75 64 73 70 76 63 67 72 59 75 61 61 62 78 60 78 69 67 60 72 76 73 78 65 72 70 68 63 61 68 65 72 64 59 66 65 75 70 73 64 64 62 71 65 67 71 61 74 65 75 66 69 69 60 70 74 75 67 61 78 72 60 61 59 76 68 76 67 65 61 59 74 64 67 72 64 59 78 66 68 66 65 74 73 76 77 73 78 61 73 59 61 61 74 62 61 61 70 66 77 61 61 71 75 66 71 67 69 60 65 78 62 73 74 75 72 66 65 76 73 61 70 74 75 72 77 69 70 66 71 78 76 60 59 68 69 65 70 74 66 67 68 78 62 65 69 66 74 62 73 76 62 70 71 75 63 67 69 77 76 65 62 72 60 68 77 72 69 74 61 67 64 76 70 64 77 64 71 74 65 68 69 73 62 72 68 78 59 60 73 64 69 71 62 70 62 62 60 68 66 64 60 68 67 78 61 65 59 70 70 61 73 74 73 66 67 65 67 68 59 69 67 60 77 60 76 74 76 66 72 78 77 72 62 67 76 73 77 61 74 68 59 61 60 65 75 75 71 73 73 78 73 68 64 60 65 62 69 70 70 65 75 61 70 70 73 72 62 64 66 72 70 66 76 72 63 65 64 67 61 76 78 69 61 74 71 67 65 69 78 61 59 64 73 68 76 72 72 75 64 70 78 69 71 78 67 68 69 78 72 66 64 61 66 76 71 62 75 61 66 64 67 59 75 61 67 76 72 69 76 62 73 71 73 69 74 70 76 67 74 75 75 61 74 69 78 66 75 62 71 71 70 67 68 74 59 70 62 68 77 62 65 73 65 62 65 76 65 77 68 77 72 74 66 67 69 72 66 59 67 75 61 59 68 65 66 59 69 66 76 65 78 76 76 71 76 71 76 66 78 70 68 73 72 77 73 69 74 66 67 77 60 74 70 62 61 69 72 63 62 68 71 69 75 69 74 71 60 61 59 76 61 76 71 73 59 78 65 70 71 70 77 77 69 65 61 76 72 59 77 63 70 78 73 76 73 60 69 74 70 73 62 68 75 76 69 61 78 61 76 62 71 75 66 68 70 65 76 69 78 71 69 76 65 67 71 59 78 61 73 74 70 72 72 75 69 62 70 76 72 74 59 69 61 61 73 70 61 77 62 72 64 68 74 59 68 66 78 65 65 62 76 73 64 59 63 75 71 71 67 64 72 77 63 78 63 67 78 74 67 77 62 73 64 65 63 61 78 64 69 62 62 69 63 67 74 76 77 70 77 63 77 63 66 71 69 75 68 67 67 68 68 78 74 63 76 72 61 77 67 78 62 68 66 68 72 60 67 63 64 77 71 61 60 68 64 64 68 67 62 77 77 66 70 76 68 75 64 77 76 67 63 66 63 70 63 65 64 75 74 62 73 72 75 63 65 66 66 71 70 72 60 73 74 67 73 75 59 78 70 59 62 77 68 64 72 76 78 62 78 69 74 62 59 64 76 76 75 59 73 64 63 76 76 64 71 64 60 62 78 67 76 63 68 69 68 62 66 63 61 59 61 76 68 62 76 61 67 70 75 66 64 71 71 64 59 66 73 73 75 62 78 72 60 68 76 72 62 72 67 74 76 78 78 67 63 66 71 60 77 76 67 72 67 60 70 60 74 74 59 64 72 75 62 75 61 60 60 76 62 64 75 73 65 67 77 68 75 61 65 68 68 67 66 78 67 74 72 61 69 60 60 75 72 68 68 63 75 72 75 66 72 72 73 61 73 78 75 71 74 68 71 62 73 78 61 70 73 72 59 65 74 71 71 71 69 68 66 63 59 70 64 70 67 73 64 64 70 59 73 62 59 73 66 68 66 61 61 76 64 68 74 77 77 62 65 68 77 65 60 73 67 75 75 60 76 73 74 59 60 66 62 59 76 62 71 62 59 71 63 65 73 69 77 67 71 62 76 76 75 77 67 76 72 64 61 76 75 69 75 78 61 64 70 74 76 75 69 73 72 62 62 60 61 63 76 74 67 77 77 78 64 75 77 76 72 60 65 59 67 77 65 66 67 76 59 64 69 61 63 64 61 65 59 60 61 61 65 68 71 75 68 66 63 64 75 72 59 70 65 62 64 72 75 76 59 62 68 61 78 67 61 63 70 62 62 61 60 74 63 59 59 68 76 77 67 75 61 60 74 72 73 76 60 73 70 73 60 60 73 69 74 63 72 70 63 75 64 67 67 60 63 61 68 69 62 62 71 74 59 63 77 67 65 66 72 67 64 60 74 72 73 71 75 59 77 67 60 61 70 74 77 65 65 62 63 67 75 65 74 69 69 71 62 59 78 71 64 74 63 74 70 69 75 72 65 61 60 74 69 72 62 64 61 76 67 70 71 78 73 68 70 77 69 60 67 62 65 72 69 78 71 63 73 76 67 62 60 73 67 61 65 61 78 78 77 71 77 63 73 68 60 65 69 73 64 66 61 59 60 78 63 75 69 64 64 61 66 66 70 75 60 76 77 72 61 66 75 62 67 74 61 63 71 69 62 71 61 68 62 70 66 76 59 66 69 67 67 69 59 59 75 74 66 59 62 60 72 67 63 60 60 72 60 69 69 72 72 78 59 73 77 77 67 75 73 78 76 70 63 60 66 62 72 70 77 76 74 70 74 60 65 65 75 76 74 62 78 74 65 65 62 72 68 76 62 78 70 76 72 70 74 65 74 70 71 76 59 76 65 78 74 62 59 62 61 76 62 78 65 64 72 78 60 67 60 60 72 76 72 78 64 69 67 64 63 69 68 71 65 67 62 66 73 76 75 72 66 62 70 75 64 63 77 71 65 64 75 68 63 74 67 72 72 77 75 61 61 71 75 69 68 59 66 65 70 65 75 71 62 66 60 74 73 71 61 61 60 63 70 71 78 64 68 67 67 70 75 75 68 70 73 69 64 68 70 60 73 63 64 77 74 75 71 78 62 65 62 60 72 75 68 76 75 60 61 69 62 73 70 59 61 74 75 62 62 73 68 70 71 63 71 76 63 70 72 71 78 70 70 76 69 67 75 65 62 76 78 73 76 69 64 77 74 61 67 70 78 71 67 76 61 73 62 60 70 69 60 72 65 77 76 61 72 75 64 72 70 71 70 75 62 70 65 73 73 71 60 62 64 65 78 63 65 75 63 73 70 60 63 77 73 70 77 78 76 74 61 67 64 68 77 76 78 69 68 75 72 65 66 74 71 59 70 71 64 77 65 61 62 78 61 60 75 75 72 59 61 75 60 73 59 69 71 60 76 59 75 75 71 70 68 74 69 73 75 71 71 78 62 66 64 64 65 63 67 70 78 67 66 70 69 59 63 70 60 59 77 70 62 73 74 67 64 71 70 66 63 66 76 60 63 68 68 73 78 69 76 68 62 69 69 61 65 75 74 64 64 64 68 76 73 72 67 69 60 70 78 69 61 67 75 65 66 69 74 59 73 75 61 60 66 64 62 61 74 76 65 67 78 59 61 59 71 60 75 67 78 61 69 78 68 63 67 76 75 60 64 61 66 66 77 70 65 69 63 70 77 75 59 66 73 63 69 69 71 68 77 64 70 69 67 78 61 63 78 74 73 77 71 75 78 68 78 66 60 62 62 61 71 70 73 77 71 72 69 70 62 60 74 72 69 61 74 63 73 60 64 73 68 77 75 66 78 68 68 60 65 65 65 63 64 70 72 65 68 68 76 69 59 62 67 63 69 71 69 65 68 70 62 73 74 65 68 65 75 71 72 70 68 73 76 59 67 72 59 67 61 73 61 74 59 78 61 61 61 67 65 78 64 65 72 72 68 75 71 78 64 68 75 72 60 77 68 68 74 72 59 68 63 68 71 66 78 59 59 75 77 76 76 76 66 65 70 67 59 71 59 63 67 60 61 66 76 78 72 73 62 66 72 66 60 67 68 71 77 65 65 68 77 78 66 69 67 77 78 68 71 73 69 59 74 73 66 64 77 63 67 69 64 76 65 64 66 64 65 68 74 65 72 78 77 59 59 78 72 61 69 60 60 69 71 67 69 59 70 60 72 74 76 74 72 64 67 68 74 62 72 60 67 65 70 65 61 60 68 75 75 60 69 77 74 67 73 66 70 61 62 66 73 62 75 60 61 60 75 60 73 75 77 70 59 60 63 74 77 64 67 68 64 67 59 61 66 75 73 63 67 77 76 73 76 75 70 76 74 63 63 66 60 72 71 72 77 69 62 64 76 69 73 70 59 66 70 63 59 69 65 70 74 73 68 78 75 61 71 68 78 67 61 75 75 75 75 74 78 73 78 67 73 74 63 59 63 75 66 61 71 59 65 69 69 64 69 59 73 62 75 78 78 65 64 60 78 66 59 77 61 73 78 76 61 72 66 60 68 61 77 70 73 64 77 60 59 60 59 61 67 67 75 66 62 66 68 71 74 74 59 62 66 78 64 71 63 61 76 70 71 71 62 72 73 70 71 63 78 61 73 70 67 68 69 66 61 69 63 67 75 78 59 78 70 67 68 77 72 59 67 74 61 65 60 61 63 66 72 62 69 68 69 69 71 74 61 70 61 63 70 65 72 78 74 70 60 62 77 67 63 74 70 67 75 74 66 65 69 75 65 66 76 60 78 61 72 77 61 73 71 61 65 74 74 74 61 67 78 71 70 73 69 72 60 72 62 77 78 77 63 59 65 76 71 67 74 67 62 76 68 69 68 61 70 72 60 73 61 62 67 73 68 76 70 76 73 77 59 66 69 78 67 64 77 67 59 62 78 62 74 76 62 76 78 76 74 75 78 74 60 74 62 65 59 70 67 73 77 70 74 61 70 60 78 65 62 63 68 73 70 73 63 65 77 78 72 62 63 71 74 77 59 75 75 66 68 68 72 72 66 71 68 69 75 70 63 64 75 67 73 65 72 70 67 62 71 77 72 62 78 59 73 64 59 64 75 60 70 70 66 67 77 75 60 78 61 74 62 71 65 76 75 70 66 67 73 74 69 69 62 60 59 69 62 74 66 73 71 78 63 64 63 74 72 71 77 67 74 64 64 64 68 67 77 75 64 76 64 73 60 73 61 66 72 60 62 60 64 64 73 75 63 72 67 63 62 65 69 60 77 61 68 66 60 62 73 75 72 77 67 70 70 59 65 65 70 77 60 78 78 69 73 76 69 67 78 78 68 77 63 78 60 71 77 65 69 67 76 77 71 59 61 67 71 64 72 64 62 59 69 62 59 76 67 66 76 67 73 60 68 70 78 66 77 77 68 62 66 63 68 61 66 70 68 65 77 74 72 60 63 68 68 61 76 59 63 63 78 71 75 64 64 60 74 69 75 69 78 65 75 70 68 64 65 72 73 72 64 65 76 68 72 67 67 66 60 63 60 64 65 59 75 64 77 78 66 72 72 60 65 61 78 78 74 69 73 64 63 72 59 64 69 78 60 67 76 71 60 66 76 72 64 70 73 70 66 69 75 64 66 67 61 77 61 77 73 62 71 77 66 59 62 69 59 68 74 77 65 70 67 77 62 68 68 60 70 61 67 74 61 65 62 69 72 62 62 73 68 67 70 70 71 60 60 71 67 72 62 68 61 73 73 68 62 76 77 61 76 66 62 66 78 78 75 72 59 66 68 61 64 74 66 61 76 59 74 69 62 61 70 60 67 59 73 75 68 68 67 68 77 61 61 66 65 63 73 75 75 72 71 66 74 63 60 68 68 69 69 66 70 71 61 65 60 71 76 68 59 68 74 68 75 64 63 59 67 67 67 59 69 68 72 70 70 65 78 62 71 69 72 68 77 78 78 76 65 60 73 76 66 65 65 69 76 77 66 72 61 78 74 74 72 68 63 62 69 78 67 60 70 69 69 72 64 77 71 78 76 63 75 59 65 78 77 78 59 65 74 69 77 59 62 77 62 60 78 74 70 73 63 72 72 73 72 60 70 63 71 78 73 68 69 63 75 70 76 63 65 77 59 77 78 62 77 62 65 68 60 77 75 72 70 59 64 62 60 68 69 63 76 61 73 65 78 74 71 60 69 78 65 71 77 67 76 68 73 60 59 78 65 60 64 59 70 73 74 77 61 61 72 77 60 59 74 61 63 66 61 60 66 67 65 70 62 72 77 62 60 63 68 61 76 69 62 72 77 66 71 67 74 64 61 73 70 75 59 64 70 67 69 66 59 78 67 65 69 77 63 74 63 64 65 72 63 69 74 61 66 63 60 75 60 73 72 60 69 74 59 74 72 61 64 59 65 63 71 72 59 63 76 68 70 67 69 64 68 71 62 71 78 65 72 73 69 66 74 78 68 78 77 69 73 78 68 71 66 63 59 72 62 73 75 72 61 72 77 78 77 59 66 60 63 73 75 78 59 60 71 77 77 77 78 60 64 78 65 67 73 62 66 77 68 76 76 70 78 74 73 74 72 65 59 71 69 76 77 62 71 73 77 75 64 77 71 65 64 78 61 68 64 70 69 74 71 65 78 78 65 64 74 70 60 71 70 73 63 60 75 71 69 68 69 76 73 68 68 68 78 66 65 73 76 77 67 75 60 67 62 70 69 60 75 73 69 60 66 71 66 74 75 67 63 73 61 73 69 68 59 70 62 76 68 60 76 68 65 67 61 63 62 75 74 59 59 65 68 61 68 71 69 70 77 74 74 61 78 66 65 69 67 65 76 62 70 69 72 64 63 60 70 60 74 66 76 60 69 66 71 74 72 74 73 66 72 68 70 70 66 73 67 64 73 68 66 62 76 72 59 72 67 75 76 74 73 59 77 68 72 68 76 65 69 67 74 77 67 64 74 61 69 67 59 66 70 65 71 74 61 70 60 78 70 61 60 77 60 65 59 63 61 70 70 63 66 69 78 68 75 73 59 73 77 77 68 75 71 68 65 63 65 66 73 71 78 61 72 75 71 67 63 73 78 75 70 73 61 76 64 73 59 63 78 77 73 70 74 69 60 74 74 70 78 62 67 78 76 72 69 63 77 59 73 70 71 74 70 61 65 78 60 75 59 76 67 59 59 66 70 63 70 66 67 73 74 68 66 65 65 74 68 73 74 73 78 75 76 76 77 59 77 76 68 75 72 75 75 71 69 73 78 63 71 68 71 78 63 74 59 66 76 61 63 78 60 62 65 68 69 69 65 72 62 60 65 73 69 63 65 78 70 74 65 59 76 76 64 73 71 70 59 63 73 59 59 70 67 63 76 59 63 72 73 65 76 66 60 61 71 64 70 69 77 73 63 76 61 73 70 67 68 63 78 62 72 62 78 66 74 68 60 73 63 75 75 78 73 62 77 67 77 78 75 77 77 71 71 77 78 68 63 69 78 59 69 77 77 69 71 59 64 77 61 73 76 73 64 70 62 70 74 70 74 63 72 74 77 69 73 77 76 60 72 65 67 63 69 61 67 78 71 77 75 59 66 62 66 66 63 60 69 70 66 59 67 77 70 69 73 62 67 68 61 75 74 77 67 62 73 74 65 65 64 73 64 76 61 66 73 70 64 74 72 67 74 77 74 69 61 67 59 59 62 69 63 69 77 78 72 64 61 74 64 69 72 77 73 76 77 76 75 65 77 67 73 69 68 73 73 74 74 78 72 63 63 69 64 77 60 59 60 60 72 66 59 72 63 66 77 70 67 72 62 73 76 77 78 60 60 73 68 61 63 73 78 70 63 60 76 63 76 61 67 70 72 65 68 66 63 73 78 70 70 63 59 63 78 59 61 59 77 76 77 71 63 76 59 66 78 71 73 69 68 64 59 61 77 61 61 71 61 70 70 77 64 66 65 59 77 78 67 74 67 78 67 78 65 72 78 64 75 76 73 70 60 74 73 72 72 66 68 76 77 70 76 72 67 75 76 59 73 68 77 64 64 60 69 77 66 64 64 69 66 65 68 59 69 60 74 76 61 73 78 65 66 74 66 66 69 70 72 78 74 78 61 61 74 62 67 77 60 69 67 75 64 73 69 63 65 76 68 64 64 71 74 60 65 69 69 76 63 76 77 78 59 62 75 67 66 62 71 70 74 74 69 78 70 73 76 72 61 72 75 62 60 75 77 63 67 68 65 63 72 73 78 59 77 61 61 72 77 66 63 76 69 71 64 67 65 76 60 77 72 68 69 66 75 74 67 75 59 66 74 78 59 72 69 65 61 66 60 73 78 76 60 72 62 65 59 75 63 61 69 65 69 64 72 74 70 64 66 61 62 68 75 71 65 77 74 70 62 74 77 69 59 65 77 66 77 65 60 77 65 60 64 65 64 74 64 59 61 77 60 65 61 59 63 59 78 76 62 76 73 66 75 61 75 66 59 69 69 72 60 64 62 67 60 63 70 59 75 76 61 65 64 64 60 70 61 68 61 72 61 69 69 75 71 60 69 66 70 59 73 68 71 64 61 67 63 65 66 61 71 77 71 73 68 77 69 62 67 61 76 65 66 61 60 62 75 78 64 62 69 68 60 59 65 60 71 71 68 71 67 68 75 61 60 60 73 76 68 75 73 59 67 69 74 70 63 59 60 73 71 70 73 60 78 76 63 76 67 64 72 68 69 68 76 69 78 61 62 76 72 68 60 61 74 61 70 68 73 64 64 60 75 68 74 61 72 73 71 62 68 74 76 72 60 60 66 73 74 60 68 70 73 64 66 65 75 67 63 59 69 60 75 71 59 71 59 68 70 64 61 74 64 71 73 77 60 65 60 67 63 76 74 59 71 78 62 60 77 73 64 73 61 70 73 70 68 70 73 65 70 77 67 68 65 78 75 67 62 64 75 68 74 72 76 77 63 73 75 67 61 78 67 77 76 75 64 65 68 61 75 70 59 67 60 66 70 72 72 60 75 61 64 62 68 63 59 67 68 67 67 78 59 66 68 72 63 77 60 62 72 72 67 59 65 71 76 62 67 72 68 73 60 65 64 76 76 69 67 76 78 72 60 72 70 62 76 76 66 69 72 76 78 64 66 67 66 60 76 69 64 62 63 70 65 67 72 61 68 76 72 75 64 74 71 69 78 76 78 66 68 73 64 65 69 71 60 72 63 62 78 67 67 72 77 60 77 59 60 68 64 71 74 61 60 67 65 59 59 77 67 72 72 73 60 59 78 68 66 64 59 59 70 67 72 75 61 62 75 72 77 61 68 72 65 67 61 76 75 69 74 62 62 61 74 71 68 71 75 66 76 63 77 70 71 69 60 66 75 61 69 68 59 64 72 71 65 68 69 65 63 63 68 73 63 74 78 61 64 70 69 60 70 77 75 73 72 66 65 66 77 64 73 71 61 66 71 75 70 74 62 65 67 66 77 65 65 69 60 70 78 60 74 74 75 66 62 78 74 73 74 78 64 75 64 77 65 60 64 71 64 71 76 65 67 61 59 60 64 78 69 74 66 75 64 72 73 77 75 75 74 73 77 59 74 69 70 78 77 69 65 67 69 72 71 59 61 62 67 73 63 73 60 65 64 76 69 64 69 72 64 77 59 61 64 69 71 73 74 59 70 66 63 61 75 78 71 73 61 74 72 66 66 66 64 73 76 72 75 68 72 67 68 75 61 66 60 74 73 67 75 67 67 69 72 77 64 76 73 76 67 72 73 61 61 72 63 66 64 75 69 78 74 64 77 61 78 67 76 75 62 69 67 74 62 60 64 74 66 68 68 72 60 61 67 60 59 69 68 78 67 65 74 71 74 64 60 64 75 69 78 62 77 60 66 77 62 61 74 62 73 61 69 72 59 78 59 75 67 64 61 72 67 62 63 77 62 61 65 70 64 63 64 61 78 77 74 65 59 74 60 76 63 64 65 70 59 70 60 68 68 60 68 69 71 70 65 59 64 64 64 69 73 64 60 70 74 65 70 61 67 76 69 74 67 63 67 62 70 59 75 67 71 72 65 66 72 64 60 75 77 72 70 64 59 74 70 68 69 60 60 60 61 70 73 71 72 70 78 77 70 61 65 70 77 64 71 73 75 70 60 63 70 72 71 62 72 66 62 66 76 64 77 75 63 66 68 74 60 74 72 67 76 74 59 59 61 66 71 64 62 73 69 59 67 62 75 61 68 61 62 68 75 75 61 65 75 75 68 64 62 67 72 67 65 62 63 63 78 73 69 74 76 77 60 71 73 60 72 74 72 68 65 64 74 64 65 67 61 64 77 61 78 69 70 62 66 66 68 66 75 67 77 63 71 62 77 64 70 59 65 59 75 76 59 74 77 68 63 60 78 74 62 66 78 68 63 63 69 61 71 73 66 73 61 61 71 61 59 60 70 69 62 73 72 62 59 77 66 64 61 59 68 70 64 68 69 60 75 64 77 62 63 78 67 66 64 60 76 59 64 71 71 65 69 76 60 59 65 73 60 68 76 65 72 75 62 77 68 65 78 61 70 76 75 75 60 70 74 60 60 77 72 66 66 69 66 75 66 76 72 59 65 76 69 63 68 65 76 63 64 65 76 71 62 74 66 62 68 66 78 73 70 74 74 71 74 77 70 68 64 69 60 62 78 68 73 63 75 64 59 64 75 78 74 72 75 68 78 62 75 77 78 59 70 71 68 71 75 67 66 62 61 64 63 64 59 71 75 61 73 66 65 60 72 69 62 69 59 64 63 70 76 68 74 63 71 74 72 65 69 71 70 64 75 76 74 71 71 69 71 73 60 72 60 59 63 60 64 63 62 67 62 59 65 70 63 70 59 71 78 77 75 78 59 77 77 63 66 76 64 78 72 72 64 71 61 74 70 61 60 62 59 73 73 73 78 75 62 69 71 76 62 60 70 63 66 61 67 63 71 70 61 61 66 71 68 63 69 72 74 67 63 63 78 65 75 76 70 62 69 72 59 71 75 67 63 59 72 63 74 68 59 63 60 77 61 75 61 77 74 74 64 60 74 69 71 73 72 71 77 77 72 75 74 70 63 69 64 70 71 65 77 74 78 74 72 72 68 78 61 68 63 74 78 68 73 69 65 69 74 63 60 67 60 71 65 73 59 63 76 67 59 78 68 76 74 76 59 63 75 71 71 77 68 77 66 73 60 76 68 78 59 64 65 71 77 71 66 60 68 64 77 76 71 78 73 74 61 66 59 67 72 70 78 70 60 68 68 65 63 67 62 72 77 66 61 73 72 64 72 68 74 68 76 75 66 67 59 77 69 67 70 72 63 67 59 66 63 66 64 75 66 64 69 72 68 62 78 67 71 70 70 71 71 72 59 64 67 64 66 73 74 65 66 76 76 66 75 64 77 74 71 63 71 73 75 71 73 59 70 63 66 66 60 64 65 68 73 61 74 69 60 72 71 68 69 67 62 69 74 69 65 59 75 77 71 75 73 78 64 61 67 68 62 76 68 74 69 74 74 65 59 61 74 71 65 63 68 63 70 61 69 75 67 71 60 76 72 67 76 63 77 71 59 69 73 68 78 70 70 74 61 76 78 77 59 60 73 67 76 76 61 74 62 66 64 63 63 76 60 65 61 75 77 70 71 77 74 60 60 61 68 75 71 66 66 74 64 71 74 74 68 59 74 66 77 64 69 63 69 66 77 66 59 74 77 61 60 75 68 68 60 66 77 65 61 62 77 59 59 77 62 66 66 66 65 66 70 77 75 69 61 62 77 65 69 66 71 69 60 66 69 77 64 72 77 60 67 70 66 69 73 63 60 69 78 62 61 71 67 76 64 65 62 70 68 70 66 60 77 59 68 76 61 65 68 67 75 72 60 60 72 66 67 68 67 65 66 68 75 68 64 62 71 72 59 69 64 67 76 72 61 65 70 76 74 69 76 74 71 61 69 60 64 75 77 62 73 76 76 62 61 78 64 62 62 67 66 67 68 74 72 64 70 64 59 72 78 69 66 59 64 68 74 59 75 71 70 71 62 67 67 71 74 65 78 66 76 76 74 64 59 73 62 65 63 73 66 73 74 63 78 76 78 74 68 62 62 61 70 76 64 60 78 71 68 59 69 75 67 71 70 71 78 73 60 67 78 70 71 74 74 62 67 63 62 74 60 64 78 68 69 61 66 72 71 67 73 60 70 77 73 65 67 74 65 75 67 60 77 67 66 67 60 77 59 70 65 65 59 68 77 68 63 69 71 78 69 76 77 61 65 62 68 67 63 68 65 63 63 73 71 68 77 60 63 71 74 69 68 75 69 59 69 63 66 67 65 61 60 71 67 67 59 61 59 60 63 65 60 70 70 65 67 71 70 72 69 69 65 64 69 72 74 73 73 63 60 61 61 72 77 77 67 74 64 66 78 69 66 69 67 71 63 73 76 59 65 65 71 77 73 61 61 74 77 73 75 72 69 65 77 68 68 76 70 65 65 77 77 77 70 68 77 71 60 67 61 75 74 59 78 71 67 61 71 69 59 63 60 69 74 67 72 64 61 64 64 64 72 68 68 74 68 63 59 62 62 59 76 66 65 77 62 74 66 76 69 67 66 76 60 78 60 66 65 61 70 68 77 73 62 69 61 70 73 72 78 74 65 69 62 76 78 77 69 67 62 73 59 60 74 70 69 70 69 64 72 76 65 70 66 63 68 64 60 78 77 71 72 70 70 69 59 73 64 75 60 72 73 63 67 66 63 67 75 64 70 70 76 61 74 71 68 77 72 69 77 76 78 59 78 76 61 62 76 63 71 64 59 65 71 69 72 66 75 62 67 59 72 66 70 63 73 59 66 78 65 60 70 62 73 59 68 76 68 71 66 59 63 75 61 66 74 74 70 74 66 64 78 71 71 66 74 75 69 59 69 74 63 68 70 67 70 68 71 74 78 71 63 67 76 59 62 77 71 65 73 69 73 67 70 68 70 65 72 61 63 73 63 70 76 64 60 66 74 66 63 69 73 63 70 61 65 64 71 76 70 76 65 69 72 71 73 74 69 78 66 61 59 62 77 77 70 77 69 78 67 73 62 63 72 61 75 68 63 63 64 71 76 71 76 68 72 75 73 76 70 59 77 70 78 64 78 76 77 68 70 65 76 71 67 62 63 76 62 76 60 69 67 72 67 61 64 75 60 71 66 72 65 75 69 72 70 65 72 75 63 61 66 78 66 66 71 77 77 72 74 66 62 77 60 62 78 75 59 70 73 68 72 67 78 66 71 69 69 68 73 63 75 74 65 73 75 76 73 61 69 70 66 61 65 67 78 75 71 78 67 72 59 61 74 78 72 71 69 64 77 75 59 63 74 67 62 68 76 77 67 77 75 73 66 74 78 69 70 76 78 78 61 75 69 74 61 73 65 71 60 67 71 78 64 64 68 68 77 64 72 78 68 67 61 59 60 78 65 62 59 70 69 67 62 67 67 65 65 59 75 77 63 78 63 62 67 61 70 60 71 72 69 70 59 77 67 67 64 77 78 67 59 59 67 60 76 67 69 67 75 72 64 78 74 73 76 71 61 62 62 76 63 72 71 71 77 61 69 71 60 65 62 70 61 74 68 74 60 68 76 75 71 61 75 70 62 60 73 65 64 65 72 76 59 74 68 69 69 65 61 74 60 64 60 64 78 64 78 62 75 63 71 73 70 70 67 74 64 60 59 60 68 71 61 67 76 70 76 75 62 78 67 75 70 64 71 61 61 61 69 64 70 70 64 64 68 78 61 59 70 61 62 73 74 70 66 69 70 77 78 70 65 78 76 72 75 67 63 67 64 69 71 69 76 69 70 60 73 75 77 65 74 69 63 60 72 72 62 64 59 71 69 62 68 77 63 74 59 71 63 76 60 78 59 61 63 68 75 62 72 75 66 67 69 75 71 65 74 76 75 68 67 70 78 66 73 66 62 66 77 69 65 65 75 76 62 69 65 64 69 67 75 64 66 63 73 59 75 72 64 62 62 59 59 64 67 63 64 67 72 69 66 75 66 74 78 59 74 76 73 64 63 63 78 67 65 70 70 62 62 72 73 62 69 76 60 59 61 67 74 73 61 63 73 69 66 78 74 75 78 66 73 78 69 68 64 70 78 62 78 66 62 64 77 76 77 69 78 74 75 72 75 78 70 77 61 67 65 76 78 77 60 59 66 77 66 73 78 65 68 69 66 61 71 69 65 73 68 68 76 61 70 75 75 60 62 75 77 76 62 68 64 68 65 61 66 60 66 75 77 76 62 75 68 68 76 71 65 76 72 62 64 69 69 71 75 67 68 78 63 69 78 63 77 67 67 76 66 71 70 63 67 71 68 66 77 61 77 68 78 74 76 76 74 77 73 71 67 62 77 67 75 66 77 73 64 69 63 78 69 73 62 64 74 67 76 63 62 63 70 66 61 73 65 60 64 63 74 72 59 74 74 76 63 62 75 60 61 64 60 76 78 63 71 65 74 78 78 60 77 59 59 74 62 61 66 65 59 67 59 64 62 59 75 63 70 62 76 75 67 71 61 78 76 67 76 65 64 65 77 66 64 60 77 61 78 66 65 65 63 78 75 74 69 62 59 65 64 76 72 65 69 73 76 62 73 63 72 78 72 74 66 67 73 73 71 78 72 63 60 62 59 61 62 63 64 70 74 62 71 68 76 70 67 76 73 70 78 67 59 72 67 76 74 67 76 70 64 63 66 70 59 60 59 69 62 64 69 62 67 78 76 78 75 74 69 70 69 61 69 64 76 66 70 68 67 60 67 61 74 72 66 71 75 75 62 63 65 64 59 63 77 71 64 63 62 73 74 70 61 61 60 71 74 62 74 62 73 72 62 74 76 68 64 69 75 62 77 71 72 78 61 77 63 61 78 69 70 67 62 75 63 64 73 67 71 61 59 74 62 78 64 59 67 75 78 59 76 65 63 63 77 69 74 72 67 60 61 60 62 60 68 69 72 65 66 65 76 76 74 69 59 78 66 75 69 60 66 74 60 75 75 72 71 61 70 66 75 68 69 78 62 76 75 66 67 61 76 67 74 69 73 75 70 60 70 61 73 65 74 78 59 67 64 60 63 66 69 68 61 62 60 78 68 77 73 63 75 63 60 65 75 76 77 78 65 76 73 70 76 67 60 64 59 72 63 76 62 76 59 60 67 77 77 66 71 60 69 68 59 71 66 71 66 68 63 65 75 77 76 59 71 62 75 72 72 71 68 69 77 75 74 78 61 75 68 62 66 63 73 74 67 59 70 78 71 72 75 77 64 61 73 62 72 76 60 75 64 61 75 67 74 74 59 78 75 60 64 73 60 77 65 77 59 73 69 74 78 61 74 77 76 77 59 76 64 60 68 76 69 76 64 60 65 59 60 62 62 78 67 69 77 76 67 60 75 59 65 71 63 66 73 75 76 60 68 76 63 64 73 63 70 65 71 67 76 60 77 64 63 74 65 73 66 76 62 71 67 69 77 62 68 68 72 72 69 71 72 71 76 63 61 74 62 76 64 73 68 71 64 62 68 69 72 64 59 74 67 67 64 75 75 73 64 61 69 70 78 61 69 66 78 67 64 66 75 69 67 68 63 62 71 62 65 77 61 63 66 60 66 67 63 77 77 78 61 75 67 67 76 62 74 73 68 71 64 67 62 72 77 77 72 61 59 75 76 61 66 66 68 70 75 69 77 77 73 61 78 64 65 71 62 76 76 72 59 65 76 59 69 72 61 73 60 63 66 71 62 63 69 68 71 77 69 74 74 74 67 60 74 64 77 59 64 71 65 70 68 78 62 67 72 78 75 71 75 60 77 68 63 60 62 68 60 74 74 59 75 63 72 69 66 71 66 74 70 78 65 63 76 77 59 62 64 59 77 74 66 66 69 65 63 66 60 78 71 61 70 75 63 60 69 68 69 60 76 62 67 64 61 59 76 65 69 67 75 71 66 62 65 62 69 64 64 71 64 63 71 60 63 71 68 78 71 76 62 72 60 74 77 76 61 60 71 77 71 61 76 61 63 60 62 65 72 60 61 70 67 64 61 63 73 60 76 73 77 76 72 65 68 67 62 71 71 67 73 74 60 70 67 67 76 60 64 72 72 68 76 75 63 65 74 72 77 75 67 69 75 70 69 66 61 71 61 70 70 78 71 75 71 62 77 76 78 68 61 76 59 64 68 60 77 75 72 60 69 77 70 69 61 67 69 66 69 75 75 60 67 59 64 60 73 78 62 72 70 68 60 70 74 75 66 76 72 62 63 68 72 74 70 72 67 66 78 77 68 59 66 63 72 63 75 78 65 75 71 64 65 70 71 73 64 66 76 61 68 62 64 61 76 73 59 63 67 75 78 74 63 64 70 78 74 72 68 66 68 66 78 72 59 62 64 67 59 73 66 63 71 70 70 60 61 61 72 76 64 72 67 78 75 72 71 76 60 72 75 62 78 73 76 74 63 73 67 70 72 76 60 64 68 78 67 70 78 62 68 63 77 77 70 74 60 74 62 64 73 63 77 64 77 60 66 59 74 60 63 71 73 63 66 61 68 73 64 78 64 72 64 62 74 75 76 64 66 71 67 64 60 69 61 75 67 61 67 61 75 60 73 73 77 73 59 73 75 70 62 72 75 60 66 71 67 76 76 68 75 70 64 63 71 71 74 71 67 77 66 61 62 76 70 68 68 59 76 67 65 69 74 61 59 66 71 63 69 68 62 75 60 66 62 73 63 71 64 70 60 60 69 76 73 71 73 78 76 65 71 72 74 63 59 62 76 74 68 76 67 64 68 59 74 71 62 61 69 59 61 70 67 70 67 71 66 68 59 60 71 59 59 74 69 60 62 69 63 74 65 73 72 78 76 65 74 60 63 63 65 65 71 76 59 62 73 71 69 72 73 68 69 72 60 76 74 76 71 70 66 66 59 77 59 75 63 62 62 61 77 66 67 64 61 69 59 60 73 68 69 65 70 75 65 71 75 72 71 69 64 61 61 67 63 64 60 76 71 69 74 68 67 66 62 65 59 67 61 66 70 72 71 64 73 61 61 67 68 63 62 74 72 76 74 76 76 70 70 71 69 67 59 67 78 67 74 61 76 62 69 65 62 63 68 69 60 78 60 78 76 78 78 72 59 73 78 66 59 66 64 76 61 61 78 63 69 72 71 70 74 71 60 59 74 67 72 68 61 71 69 59 60 72 59 70 68 64 62 67 70 78 69 61 70 70 78 63 67 70 69 76 65 65 68 61 65 63 68 68 72 59 70 73 61 60 64 64 76 60 60 73 70 59 74 60 65 63 63 63 70 70 68 64 69 74 67 61 71 73 76 59 61 71 75 66 72 67 60 77 76 67 61 74 78 59 74 75 72 61 59 59 76 68 65 73 62 68 76 60 70 59 64 68 66 70 69 59 62 62 75 77 60 69 62 66 70 77 73 71 70 71 76 64 69 71 74 74 60 73 75 75 71 65 66 64 74 67 78 63 77 66 75 76 62 60 61 70 73 64 60 78 65 77 67 66 70 72 66 68 69 74 61 60 72 69 63 72 68 64 61 63 78 62 59 75 75 70 64 78 67 65 60 73 78 70 60 68 78 69 61 70 64 69 60 71 65 62 77 69 75 68 62 63 64 66 60 62 72 60 64 73 67 68 67 74 63 63 66 59 67 66 72 65 70 77 77 75 71 73 70 76 61 63 77 77 67 65 71 78 76 70 60 61 73 72 73 72 77 67 65 77 60 62 63 62 69 72 74 63 76 62 62 66 74 59 72 77 61 67 61 62 69 64 67 64 73 73 74 74 63 59 62 61 68 66 72 59 65 78 68 70 60 63 71 64 64 64 75 60 72 59 59 73 61 72 71 73 77 61 65 73 72 63 78 61 76 60 68 72 69 67 69 77 70 60 65 60 67 72 66 75 62 78 75 60 61 68 67 74 60 59 66 61 65 59 59 65 59 60 77 62 68 64 61 71 61 61 73 62 73 74 61 77 71 68 64 60 75 78 76 60 71 65 66 74 63 77 64 71 76 59 67 67 77 72 73 70 61 72 71 70 67 77 77 64 74 61 70 70 75 71 60 76 71 75 77 59 64 69 77 64 74 64 74 65 64 75 74 65 68 69 59 72 70 62 70 64 73 61 78 60 61 62 70 72 66 72 78 62 59 73 65 67 67 74 62 70 75 59 59 66 71 69 78 70 72 77 62 78 62 77 65 63 74 75 71 77 68 69 65 63 67 73 65 64 60 65 71 76 78 60 77 61 64 69 59 70 66 77 63 70 74 66 75 61 61 71 73 77 62 74 78 75 64 67 70 74 73 75 67 65 77 63 59 77 62 65 69 68 66 65 60 75 59 74 74 70 66 73 72 65 72 77 68 71 65 62 68 61 68 66 61 63 70 78 76 73 60 74 70 72 73 60 65 78 67 69 71 60 76 75 64 63 76 66 59 77 60 75 59 71 73 60 61 76 67 62 70 67 64 59 72 73 59 71 77 59 59 76 69 66 76 72 59 64 76 76 72 78 77 74 76 61 61 65 62 76 74 61 72 72 59 65 72 71 71 64 68 71 77 67 73 66 64 60 78 67 71 67 76 77 77 75 73 63 74 69 62 64 71 69 73 72 76 68 64 60 68 61 71 60 68 66 67 64 65 63 70 69 65 68 59 74 60 71 59 78 71 71 67 75 60 65 59 69 60 62 59 62 71 66 78 61 78 60 60 63 62 65 77 66 77 64 66 76 73 76 64 62 64 74 63 72 76 61 59 70 77 66 72 64 77 76 75 78 73 78 64 60 61 64 72 73 60 69 64 68 65 62 75 59 68 76 68 61 68 74 72 71 61 69 76 74 70 61 77 75 65 61 64 75 77 59 62 61 74 70 76 61 69 61 69 72 76 59 59 62 72 64 77 77 66 72 70 69 76 59 77 78 60 66 65 71 77 75 60 75 68 68 61 63 76 65 66 73 71 75 65 75 61 69 78 76 61 76 63 72 69 63 74 72 69 66 60 62 64 77 65 62 74 66 62 59 72 59 76 67 60 66 73 75 59 60 75 74 70 73 61 73 75 75 69 66 65 71 66 60 67 74 66 75 71 65 71 75 73 67 70 60 77 60 63 75 71 72 61 67 69 78 59 72 59 77 75 64 65 78 66 70 72 68 74 76 77 70 78 67 73 66 74 60 70 73 65 61 77 66 71 64 76 66 70 71 66 72 69 69 60 65 67 76 74 72 77 68 69 60 63 62 72 65 75 73 63 73 67 62 65 71 67 72 76 65 63 63 64 59 63 66 74 59 64 70 70 73 70 69 67 63 75 73 71 59 64 75 63 77 78 60 59 68 69 60 66 61 64 61 74 65 73 69 65 62 60 75 72 76 70 61 67 72 62 71 71 65 64 63 63 77 76 66 70 72 63 65 69 59 78 76 64 71 66 70 76 66 60 67 70 60 72 71 62 74 68 64 73 66 72 67 71 71 69 69 74 61 70 66 76 61 67 60 59 75 69 73 59 76 77 67 69 76 69 70 70 66 70 61 77 63 61 73 70 65 70 72 65 63 59 75 62 64 72 66 65 65 71 76 62 74 74 74 62 77 76 74 71 63 70 78 74 71 61 65 70 75 75 70 70 74 67 77 65 67 70 59 68 72 65 68 72 67 74 59 65 60 65 74 64 66 75 70 78 62 64 71 71 76 60 63 74 78 68 60 61 70 65 61 70 66 61 67 72 76 59 59 74 69 61 64 63 77 69 59 74 71 68 62 60 64 64 76 67 72 78 78 72 61 67 69 78 77 66 75 68 60 59 73 59 73 62 76 74 78 71 63 77 69 66 59 74 61 64 70 73 77 76 78 78 60 68 61 73 74 75 63 76 66 59 72 75 70 71 67 64 59 78 60 59 63 64 60 72 62 59 70 63 67 73 76 75 68 68 74 78 71 62 60 64 75 61 77 69 70 69 68 75 78 60 69 60 71 68 77 74 67 74 76 74 71 76 70 70 76 64 60 67 75 65 72 64 60 73 71 71 76 73 71 72 70 71 72 74 74 70 76 74 63 66 71 78 69 64 70 78 60 75 66 77 68 69 67 66 72 65 73 65 60 70 63 60 75 76 61 75 72 76 64 65 63 78 61 78 70 71 68 74 77 68 78 69 70 65 68 76 60 68 78 75 59 72 69 65 61 74 64 70 75 59 73 68 75 76 74 63 73 69 64 67 69 65 69 77 62 65 66 70 69 67 64 66 62 78 75 77 68 70 65 74 69 72 69 62 59 64 64 77 61 72 75 76 73 76 74 70 59 73 71 69 64 77 72 60 68 66 78 62 59 69 63 66 61 70 61 75 66 76 74 62 66 64 67 67 68 72 77 67 64 78 63 68 74 64 77 64 61 67 75 73 68 74 70 66 66 64 59 70 73 60 72 66 73 77 67 63 78 67 74 62 75 70 60 75 67 71 76 76 61 72 75 61 71 73 61 69 64 65 68 71 70 76 76 77 68 76 77 76 67 60 59 66 73 68 70 61 64 71 59 61 61 64 60 67 71 63 65 62 63 63 74 72 66 73 59 62 75 74 62 76 72 61 71 62 59 61 74 71 71 72 61 77 75 59 77 60 69 78 59 67 60 71 67 71 70 61 76 71 71 77 66 71 76 68 63 75 71 62 69 76 72 76 68 73 69 78 74 70 70 61 61 74 67 69 67 73 64 68 67 59 75 75 60 63 59 66 59 77 67 77 74 73 70 60 66 60 74 65 61 74 68 75 69 75 78 63 73 59 67 78 65 72 60 75 76 70 64 73 78 78 63 65 70 78 71 59 67 65 66 72 64 71 63 78 62 65 72 77 62 64 64 67 62 67 70 68 65 76 65 59 60 62 65 77 72 78 59 71 61 69 67 73 74 74 72 59 71 74 78 63 65 64 65 78 65 73 67 62 71 69 69 75 61 59 71 64 78 63 62 75 60 74 78 65 66 77 69 77 59 72 66 64 59 77 64 64 78 78 73 75 68 66 64 72 70 71 65 68 67 70 59 59 76 66 74 64 74 70 63 74 77 70 65 62 76 61 68 72 64 61 76 61 68 76 69 71 69 78 61 68 68 67 67 62 77 73 66 65 67 69 62 59 71 59 76 66 62 75 70 72 67 75 71 73 66 74 66 74 60 63 75 59 65 72 63 77 63 60 64 66 73 75 72 70 67 77 62 71 73 73 63 66 73 73 65 65 72 70 65 72 68 63 76 60 69 71 78 76 67 61 69 71 70 67 70 70 76 63 62 75 72 61 77 62 63 72 61 62 74 67 69 64 77 69 77 76 78 76 63 59 60 73 75 69 66 76 77 77 72 75 64 67 70 73 65 74 75 64 74 70 76 60 65 73 73 73 78 71 64 76 78 69 65 76 59 60 72 64 65 72 63 69 74 77 76 78 61 64 68 62 72 67 70 73 59 71 70 60 75 66 76 70 73 73 71 59 78 73 68 62 65 59 74 78 72 74 64 70 76 73 63 71 72 76 73 76 74 68 67 72 68 73 75 69 73 70 63 69 77 71 66 75 63 64 74 78 64 64 70 60 60 69 67 62 61 59 62 69 63 66 69 78 77 74 70 69 76 75 76 77 65 60 77 74 72 76 70 72 77 71 61 70 67 72 59 75 73 62 74 72 75 59 60 64 76 64 69 72 71 75 70 64 75 68 68 74 67 77 70 76 65 65 72 78 78 60 75 67 65 61 73 67 71 62 71 75 70 70 72 63 64 64 74 63 73 68 67 61 72 60 64 60 71 65 72 70 71 73 64 64 76 67 60 78 60 59 66 73 62 61 75 65 67 59 75 60 76 66 70 77 60 59 60 72 75 60 73 69 61 78 62 74 70 73 59 66 78 70 76 68 69 69 66 75 61 68 70 66 61 77 76 71 66 73 69 65 75 71 62 75 62 77 74 63 63 70 65 78 76 66 67 63 70 76 64 72 73 63 70 72 67 60 69 74 78 75 66 64 70 62 70 64 70 65 72 62 72 64 70 69 61 78 68 72 66 66 60 74 69 71 67 63 73 76 73 69 76 66 74 70 75 68 65 69 59 66 75 60 74 74 70 77 60 62 71 74 75 68 59 75 67 63 76 69 65 61 74 69 63 71 62 75 63 75 75 64 64 68 62 71 60 65 72 63 73 67 73 72 73 59 74 68 71 63 72 65 61 60 73 67 64 71 72 64 78 63 69 78 66 77 60 74 72 69 66 63 63 68 66 77 77 67 65 78 76 77 64 61 73 74 74 63 73 71 67 68 67 73 73 70 66 62 78 63 59 71 73 64 62 67 68 77 73 69 60 75 61 65 61 64 69 60 71 76 72 62 72 70 71 69 65 69 59 69 65 72 78 72 70 69 77 70 73 73 77 71 62 67 67 71 77 63 75 62 61 68 70 73 62 65 74 60 59 71 63 72 78 67 67 69 68 61 59 78 77 64 69 77 76 65 61 64 64 63 63 65 59 70 65 73 67 59 75 64 77 78 67 62 69 66 62 75 73 72 71 63 59 68 63 64 61 59 62 66 59 61 72 76 69 78 70 61 66 76 65 74 60 71 77 67 78 59 73 72 63 64 77 64 72 74 63 72 72 60 76 75 74 71 59 62 73 74 74 74 72 67 73 73 76 66 60 61 60 63 69 68 76 77 63 70 69 72 71 64 75 71 70 72 73 60 60 70 69 70 60 65 70 70 63 70 63 67 70 63 73 66 68 65 77 69 71 68 64 78 63 70 65 69 60 72 76 72 73 72 74 66 64 75 72 75 60 62 63 76 77 75 59 77 63 72 75 66 61 62 62 70 77 69 60 76 69 63 65 68 70 59 77 72 63 70 67 70 61 75 71 67 64 66 59 69 61 66 66 64 76 59 75 74 68 60 78 78 64 69 74 75 71 75 61 68 76 64 74 64 60 68 62 64 71 62 59 70 65 59 72 69 64 76 67 72 72 77 63 66 59 76 59 64 62 70 69 76 75 61 66 59 74 64 67 74 60 66 71 78 67 76 64 74 72 73 76 62 72 76 68 73 71 71 62 64 78 64 63 69 73 67 70 77 70 68 75 60 60 76 76 64 60 72 77 64 63 65 63 71 65 62 67 76 64 61 72 62 72 71 61 62 64 65 67 67 59 74 61 74 64 63 66 72 76 68 75 71 62 70 72 63 66 60 71 60 61 65 62 61 77 63 72 64 76 63 72 67 64 70 72 68 78 60 73 60 76 62 73 63 74 68 64 76 78 68 70 74 78 76 74 71 69 65 66 63 62 62 75 75 74 66 68 62 78 76 75 71 63 64 74 64 76 59 73 71 67 73 60 60 67 77 74 67 62 71 69 60 75 60 78 66 60 62 61 71 71 76 77 70 67 75 69 75 74 64 75 75 60 70 64 63 73 62 75 73 62 65 68 63 65 73 76 70 74 72 77 69 66 74 59 75 70 74 59 64 64 74 62 65 70 65 65 66 65 64 71 67 63 76 61 61 70 65 60 67 66 71 59 61 61 76 78 73 74 64 65 71 66 60 66 60 64 67 66 72 73 77 62 64 77 61 67 77 63 67 62 65 64 60 70 74 61 78 60 68 76 71 64 76 74 61 78 70 64 60 59 63 73 76 69 67 63 78 75 69 65 66 63 59 71 71 67 77 65 71 75 67 64 61 60 69 71 67 73 71 68 69 76 69 71 75 63 60 66 59 59 64 65 61 72 68 62 77 77 72 61 65 73 66 60 69 73 74 66 63 71 70 72 77 76 71 75 73 62 62 64 76 68 60 64 65 59 75 77 68 62 76 61 65 65 71 71 59 78 62 69 75 63 64 76 65 71 70 66 64 62 76 68 76 68 71 62 60 69 74 75 62 63 68 66 76 78 60 78 63 60 68 77 62 76 66 68 59 66 63 72 76 75 64 76 73 72 69 59 77 62 70 63 78 71 59 78 60 75 65 69 62 78 62 78 65 62 70 71 77 78 64 65 64 73 77 71 73 70 65 75 62 77 66 64 68 71 78 74 69 59 77 65 77 77 71 59 68 60 75 63 68 61 66 78 66 64 74 78 61 64 63 62 59 67 68 70 73 78 68 59 61 66 64 73 75 76 67 63 78 78 73 66 74 69 77 72 63 66 78 62 73 61 67 69 71 62 78 75 65 59 59 61 75 73 72 60 63 64 74 77 70 59 62 76 59 76 68 70 73 66 72 61 70 74 60 66 63 66 61 62 78 78 74 63 75 65 72 74 78 68 69 65 69 78 74 78 67 62 71 72 64 66 59 70 65 59 68 62 78 70 77 67 62 59 62 73 66 72 74 75 78 72 66 59 74 68 72 75 59 65 76 63 74 66 65 66 67 62 60 74 69 68 71 76 76 70 63 75 77 72 61 78 70 77 63 65 76 62 75 71 78 61 69 76 70 72 59 69 75 61 65 60 74 70 61 74 60 67 62 75 64 61 77 63 64 71 67 66 77 61 72 69 74 63 59 74 68 61 77 62 71 62 64 62 66 77 74 61 78 71 68 72 69 65 69 60 74 68 63 64 71 70 76 64 64 61 60 68 62 60 65 69 75 61 66 65 65 65 76 71 64 69 75 67 66 65 63 64 69 63 68 60 72 64 76 59 59 66 71 65 65 68 69 61 66 66 70 63 59 69 65 65 71 64 68 61 61 74 71 69 61 60 72 70 78 70 73 68 68 74 70 72 65 63 63 64 69 64 60 60 64 72 60 73 76 76 68 68 60 61 66 67 72 63 64 74 66 66 69 70 75 59 68 64 62 73 61 63 59 75 78 60 62 67 59 60 61 67 71 67 73 69 64 70 67 75 62 63 73 61 71 76 69 77 77 69 66 66 70 68 63 78 62 68 68 62 75 67 69 73 67 76 66 71 73 73 69 65 73 77 60 71 60 77 64 78 68 70 68 68 75 69 70 71 63 60 65 65 69 60 78 69 60 75 77 68 66 76 74 64 73 67 74 66 69 75 75 76 76 74 74 64 63 73 76 61 66 73 62 70 75 61 66 78 73 75 75 78 62 63 67 66 70 75 75 61 67 76 74 69 63 65 76 72 65 65 61 64 63 71 68 67 77 66 69 61 76 60 73 73 67 69 68 64 72 66 68 63 66 68 74 61 76 72 69 68 62 63 59 70 62 73 64 69 78 74 67 62 64 72 63 71 62 72 76 76 71 64 72 70 69 76 74 64 76 78 74 72 77 70 61 70 70 74 71 67 76 68 76 76 78 77 68 72 75 74 75 61 78 77 76 75 70 66 68 65 73 72 75 78 71 67 60 77 63 70 74 74 59 60 66 70 68 59 72 71 70 76 76 73 63 68 67 62 70 77 69 71 59 78 65 71 70 75 64 70 66 75 67 59 59 70 74 70 71 66 62 78 72 62 71 62 73 74 65 77 65 61 60 60 69 61 60 73 69 66 59 73 70 67 64 74 64 60 62 66 64 75 61 63 72 72 60 74 65 78 78 73 59 64 63 68 59 75 75 71 66 70 67 60 66 72 60 72 75 64 76 60 70 62 75 69 78 68 60 67 63 74 63 67 73 68 69 66 66 75 69 65 74 74 72 60 67 68 77 66 59 74 65 62 72 64 63 73 60 64 76 76 68 59 71 76 72 70 73 64 75 62 62 76 67 73 75 67 66 78 60 70 73 73 72 67 74 68 68 63 75 76 62 78 71 74 77 74 73 77 59 67 68 65 72 65 60 70 64 62 77 61 60 59 76 60 74 64 59 75 60 62 63 66 69 60 74 77 78 66 77 67 69 70 68 60 66 62 74 68 59 68 75 61 72 78 68 62 76 69 70 71 74 76 71 75 69 71 67 71 59 77 70 72 74 67 69 69 75 74 71 69 65 60 77 67 67 76 74 78 71 69 63 65 71 71 72 72 75 60 72 77 78 61 70 75 66 61 72 61 71 64 59 78 74 60 77 59 65 67 63 61 61 77 67 73 75 63 65 61 78 64 64 75 69 78 72 73 65 62 63 76 69 68 78 63 67 61 78 60 60 74 75 70 68 66 70 59 76 65 67 75 69 76 63 73 72 66 61 76 66 61 76 74 71 65 62 71 73 74 75 71 59 70 63 67 65 75 63 67 74 72 74 68 61 68 73 77 70 64 63 63 62 72 76 74 64 60 73 69 62 66 74 60 67 76 78 64 65 64 78 76 73 63 66 64 68 71 76 71 61 71 63 60 71 71 75 71 65 70 72 67 69 71 61 76 76 62 77 59 63 77 62 75 78 72 59 62 67 64 67 70 71 68 75 65 59 76 75 69 60 71 63 73 68 70 69 60 61 63 73 78 61 70 76 59 74 76 78 59 76 64 73 72 71 71 75 67 59 75 61 76 70 76 66 68 63 65 69 68 60 72 61 68 61 65 61 67 72 72 72 75 77 77 76 69 59 72 60 67 70 64 64 71 77 77 59 62 65 70 75 75 68 77 59 62 75 78 78 78 68 63 61 77 72 60 73 74 71 61 64 61 60 76 63 59 65 63 68 74 66 68 62 76 59 68 62 59 67 59 64 72 60 71 66 73 70 75 76 69 59 64 77 64 68 69 72 76 66 71 60 75 78 68 75 60 66 77 68 73 72 78 66 71 78 59 65 71 75 68 74 73 72 59 77 78 78 63 61 62 73 66 68 71 68 78 69 72 65 59 69 70 77 62 64 70 60 67 62 68 69 63 70 72 75 61 70 68 65 66 63 71 61 66 66 66 61 61 62 77 64 75 62 70 62 69 63 62 73 78 77 60 66 70 77 61 61 73 68 62 69 76 75 62 66 75 74 70 61 61 70 59 66 72 60 75 67 64 59 77 60 78 71 70 69 77 72 72 62 62 65 61 62 61 74 59 66 73 73 76 63 71 77 67 72 77 74 72 76 72 78 74 76 78 70 66 59 69 73 62 69 77 69 77 76 65 59 61 62 66 60 74 70 77 78 59 74 76 77 66 77 65 70 72 64 62 63 63 64 69 75 68 68 77 66 60 71 64 67 67 62 67 60 63 61 68 62 59 59 71 68 62 59 69 77 67 61 70 63 68 69 60 75 72 60 70 70 68 76 73 71 75 65 70 74 77 76 77 70 67 63 59 65 61 65 73 60 78 59 68 70 61 66 73 69 61 62 61 75 69 66 75 65 61 69 66 64 70 75 77 62 78 75 67 77 67 76 62 69 68 71 67 77 71 78 77 63 77 69 71 73 70 61 66 66 61 75 77 59 59 62 74 66 62 71 69 61 72 61 72 78 69 59 71 75 68 66 77 69 77 62 65 69 61 61 60 75 72 64 66 65 69 70 68 78 69 65 63 65 78 69 74 70 70 64 77 75 72 59 59 73 65 59 62 77 68 59 61 61 73 74 76 70 66 69 73 61 70 70 67 77 63 66 69 74 62 70 62 66 71 64 68 72 68 65 64 78 74 70 64 76 60 68 60 78 62 71 74 59 77 65 76 61 66 76 61 73 69 64 64 63 66 60 75 61 77 64 67 69 71 74 63 68 71 66 69 73 67 61 61 64 66 69 73 75 67 68 61 71 59 78 72 69 62 65 63 70 76 59 74 73 63 59 66 65 73 60 73 67 72 63 65 78 75 67 65 67 66 64 64 71 69 76 61 66 71 77 63 73 76 64 70 62 71 70 61 75 67 63 78 66 63 65 67 63 62 75 69 68 73 77 67 74 76 66 67 74 75 76 77 73 60 59 77 67 69 71 65 74 59 75 68 70 63 73 68 60 62 66 62 71 70 68 73 77 61 71 76 76 70 78 68 59 74 74 60 59 62 59 72 61 71 64 60 70 74 61 68 75 60 65 73 63 72 72 75 69 61 59 77 62 59 72 61 77 73 59 77 66 76 67 70 76 77 71 72 71 71 67 74 74 61 71 63 72 70 68 66 78 62 62 77 65 71 67 65 63 63 72 69 61 72 71 69 74 59 70 73 78 78 72 77 73 65 76 70 62 72 67 61 69 63 78 63 72 59 73 71 72 59 74 69 66 67 65 70 66 63 68 67 67 62 69 76 66 61 73 71 63 63 76 69 67 78 60 63 73 76 66 65 71 67 77 63 65 73 59 63 75 77 59 67 73 63 69 68 75 72 76 72 61 62 69 73 70 70 77 74 60 78 76 77 63 60 78 69 75 78 78 71 73 67 76 64 72 76 72 67 62 70 67 64 68 68 74 60 68 66 61 64 77 78 60 65 78 76 72 70 74 76 61 72 76 64 74 71 75 66 70 68 67 71 74 76 63 68 63 75 65 67 69 69 74 76 65 65 75 63 63 77 73 74 68 77 65 69 77 72 62 69 64 74 78 70 62 64 70 69 59 61 59 59 76 75 75 62 77 77 77 59 63 71 66 73 73 77 73 73 68 68 67 72 65 64 76 64 76 74 63 62 77 72 64 76 69 71 61 68 62 63 59 62 70 73 68 71 73 77 66 71 64 70 60 72 78 64 75 68 76 62 72 71 70 72 76 61 75 73 73 59 64 66 68 78 69 73 68 70 72 71 69 76 76 63 76 77 62 68 78 67 75 59 67 62 78 76 62 76 74 72 70 61 59 77 74 73 74 74 71 72 75 60 62 77 76 59 69 77 72 65 61 71 59 77 60 75 63 60 76 64 67 69 65 69 66 73 78 77 65 65 59 76 75 60 70 64 61 62 65 70 64 63 63 61 66 71 70 61 71 69 76 59 63 66 78 59 66 73 70 61 66 66 77 75 63 72 69 75 59 64 68 61 62 67 74 67 72 60 60 78 67 69 68 70 75 59 61 75 68 69 75 75 62 67 72 69 71 68 70 65 69 73 66 75 70 59 72 64 72 71 71 59 73 78 64 68 73 61 74 75 78 65 74 61 67 72 63 75 65 70 70 67 72 75 73 77 78 71 78 70 72 59 64 71 64 71 60 59 72 76 59 71 65 70 67 75 60 71 60 71 59 61 77 66 75 69 65 64 67 78 72 64 65 75 71 61 76 61 68 61 72 76 68 78 73 59 67 78 68 69 77 72 68 61 73 72 59 64 70 66 73 74 78 66 66 60 77 63 78 68 62 60 74 66 61 62 62 78 64 67 78 78 74 60 64 68 60 70 64 73 72 73 62 68 64 65 59 66 64 66 63 68 66 72 73 66 76 62 62 70 63 60 77 75 78 72 77 77 60 71 63 62 78 76 70 66 59 60 69 70 60 60 70 71 62 69 61 73 77 66 66 68 67 59 66 75 64 59 67 67 77 65 66 69 63 68 71 69 74 73 68 78 64 78 61 67 65 74 73 71 71 76 76 59 78 64 64 59 65 72 71 70 75 74 72 77 68 71 73 76 73 60 78 78 61 76 64 65 69 70 67 71 63 72 63 77 68 60 76 62 74 76 65 69 70 73 76 61 66 71 60 68 72 71 78 69 75 65 63 62 77 63 76 72 73 59 72 73 67 69 66 69 76 70 73 72 66 69 77 69 71 73 60 62 64 60 78 71 63 76 62 65 61 70 68 75 77 70 69 65 77 62 62 63 59 60 65 62 77 67 70 75 76 74 64 59 76 69 66 61 74 60 61 73 70 64 76 77 61 70 72 72 68 65 71 69 62 63 78 70 59 77 69 74 69 64 73 77 67 74 72 59 60 77 69 60 71 73 66 70 69 62 75 76 69 60 74 70 69 62 68 74 63 66 64 78 72 63 60 68 64 74 60 71 77 68 64 72 60 75 60 68 75 60 61 71 70 64 77 60 70 59 60 72 78 71 65 59 67 68 64 59 70 69 60 62 69 67 75 61 61 71 69 62 76 75 73 59 60 62 78 76 74 75 65 69 60 72 62 65 71 63 77 78 74 64 68 76 68 74 77 68 77 68 66 64 68 62 73 60 63 72 74 72 66 66 68 78 75 72 78 72 75 76 75 59 74 59 78 61 67 71 59 66 73 70 72 77 63 63 73 61 67 68 78 78 72 76 67 60 66 71 59 64 62 72 66 75 71 73 75 69 75 75 75 66 70 78 65 65 76 65 70 73 72 72 65 70 66 66 65 67 61 68 71 66 60 60 78 77 77 61 74 66 74 68 76 69 69 61 75 63 71 70 77 63 61 60 73 78 67 64 61 68 68 70 60 72 67 75 75 65 71 60 65 75 64 60 61 73 64 65 68 59 62 75 65 74 60 63 74 75 67 62 71 78 68 75 75 62 64 64 60 78 70 63 60 62 69 72 61 71 73 65 66 78 71 59 69 72 66 61 73 66 76 64 73 73 64 62 63 74 69 62 70 68 60 74 60 77 72 70 75 60 65 76 72 72 64 74 61 67 66 77 61 67 67 64 73 61 62 67 68 64 61 63 60 63 63 61 68 75 62 65 62 59 75 60 70 59 66 62 59 62 67 61 65 63 72 78 78 70 65 74 71 65 75 60 70 67 76 75 77 60 78 63 61 77 62 72 62 61 74 77 68 70 71 63 65 70 73 73 75 70 77 71 59 61 64 78 73 78 73 61 66 63 60 74 67 69 72 67 59 69 77 78 73 71 72 72 76 68 62 61 69 67 66 59 61 71 67 67 76 73 73 68 60 61 68 66 69 66 71 77 77 71 59 74 62 62 66 77 62 70 74 73 68 60 74 73 61 62 77 69 64 74 59 76 72 68 71 70 62 64 68 62 74 67 62 63 71 75 63 63 59 63 61 74 72 62 73 61 72 61 72 64 72 64 64 64 62 78 63 67 73 74 65 62 66 69 73 78 78 68 70 76 66 74 60 66 66 61 69 74 76 77 65 64 73 70 61 59 62 71 65 62 61 64 73 64 77 74 63 65 62 77 63 70 73 76 76 74 77 62 65 73 74 73 67 67 64 73 68 71 77 74 64 74 64 66 59 75 61 65 67 74 69 61 71 72 65 76 68 68 78 71 64 77 76 73 71 77 63 72 78 77 60 78 73 73 72 72 74 61 73 76 77 65 78 78 68 77 75 60 77 66 78 60 66 69 61 74 73 65 69 74 74 67 68 69 73 74 68 62 76 66 68 59 65 67 61 74 75 59 63 75 67 67 72 78 62 71 67 63 65 61 69 64 67 73 61 76 61 60 73 70 61 75 75 77 74 71 78 76 60 63 77 71 68 73 66 59 70 78 73 75 75 71 75 61 61 77 68 73 66 66 71 61 60 73 69 64 60 75 60 68 61 66 77 65 63 71 71 62 75 74 62 65 71 66 65 73 68 69 60 60 67 77 65 64 73 75 64 78 60 59 76 66 72 68 68 68 62 69 61 65 71 72 65 71 76 78 69 60 64 69 68 72 74 66 61 70 65 73 69 60 67 62 64 60 77 65 61 74 76 62 68 66 61 62 61 65 65 66 71 78 60 62 78 60 68 70 69 62 74 70 76 61 76 66 72 64 63 65 75 66 62 71 68 78 75 68 64 78 72 63 66 62 73 70 68 62 70 75 76 72 66 72 69 67 68 77 66 77 60 59 68 63 59 73 63 77 77 74 69 64 73 62 67 68 65 59 75 76 61 67 70 67 70 74 68 75 60 76 76 60 76 72 72 78 78 70 73 77 61 78 59 69 67 78 70 74 70 59 61 63 77 68 75 66 64 74 63 74 72 75 68 71 65 61 73 68 67 60 76 65 65 64 60 62 60 60 71 75 65 67 77 66 71 70 66 64 65 68 68 70 77 74 65 74 78 75 77 66 76 61 59 67 72 63 68 59 62 71 65 61 59 59 63 67 77 76 59 66 67 73 64 74 59 75 61 77 76 73 60 66 67 63 60 63 68 63 76 61 73 60 70 63 65 66 65 62 62 60 73 65 78 76 64 75 64 74 60 78 67 69 68 76 66 60 76 70 73 66 70 64 74 76 75 65 73 61 62 71 62 62 75 70 77 74 69 59 66 60 67 61 66 61 68 73 76 67 62 73 64 72 72 70 60 67 64 71 69 78 59 59 62 72 75 77 67 60 59 67 77 77 77 64 64 68 60 73 74 59 73 75 70 75 66 73 73 71 62 60 74 60 73 76 76 67 78 72 70 73 66 78 62 76 65 73 68 65 71 59 73 75 59 74 63 73 68 72 76 63 66 65 70 61 61 77 59 69 74 64 72 60 68 76 59 59 72 71 60 75 63 73 70 75 77 64 71 59 76 63 74 76 73 67 72 65 77 61 60 60 76 77 60 72 66 76 64 69 70 71 65 60 78 60 61 72 63 59 63 76 66 73 68 75 64 75 78 65 59 78 75 65 77 65 75 70 64 78 75 73 68 65 68 66 77 69 65 72 78 65 60 65 63 62 65 63 76 73 73 67 68 68 77 74 72 60 74 71 61 66 71 62 59 78 70 67 73 69 74 60 68 77 76 66 70 59 70 63 75 64 69 66 78 65 61 68 78 61 74 73 77 61 70 64 74 61 62 77 63 62 75 66 65 74 74 64 74 76 66 72 64 70 77 61 61 59 59 76 68 72 73 72 70 71 69 78 59 74 64 63 72 71 73 76 65 73 70 71 67 61 67 65 61 71 61 63 62 73 64 69 76 60 67 69 77 72 68 64 73 64 64 78 72 74 64 69 78 65 59 66 75 61 65 75 63 66 59 60 63 60 66 72 66 69 68 61 76 78 69 69 68 78 75 76 69 66 62 66 61 66 72 78 59 62 64 63 64 77 68 76 66 76 73 64 68 67 78 60 63 77 59 61 78 59 76 69 73 59 72 72 76 64 78 70 68 63 65 61 61 70 70 63 74 71 68 74 63 59 62 78 66 68 69 61 71 76 62 69 66 76 63 59 71 64 69 63 76 68 66 63 75 64 74 61 65 70 71 73 63 76 60 69 59 78 66 75 62 60 66 68 63 63 72 59 64 77 70 71 74 71 77 69 59 77 66 59 78 76 77 61 64 63 65 68 66 63 78 62 73 59 66 59 71 64 68 72 61 61 68 78 78 77 60 71 61 70 59 66 67 63 70 59 76 77 62 71 65 75 66 76 63 64 72 64 77 72 73 62 71 59 64 61 70 78 74 63 63 64 65 66 74 61 66 68 76 60 70 68 76 74 62 74 67 69 66 75 68 72 73 77 59 71 69 59 74 59 60 62 72 63 78 61 59 75 65 73 75 76 61 59 71 71 72 59 69 72 73 73 63 64 70 76 65 66 73 64 70 60 78 61 77 60 66 69 67 72 66 61 65 78 64 67 72 59 62 77 65 73 72 67 67 75 65 69 59 74 60 61 59 66 62 59 73 60 63 61 62 62 72 60 71 73 65 69 68 59 75 72 76 66 71 59 63 65 59 60 63 67 73 67 61 68 78 76 74 61 63 71 77 66 65 78 75 63 67 65 73 60 63 73 65 65 71 59 74 77 76 63 61 72 65 67 60 77 66 78 67 71 71 60 68 76 70 61 67 65 60 61 75 75 68 77 72 71 59 62 77 68 73 70 61 70 69 76 70 71 69 63 78 59 67 70 76 70 77 72 64 71 62 75 73 65 59 69 66 60 71 68 75 69 73 74 70 71 63 73 76 78 72 69 68 62 70 77 75 70 74 72 67 75 68 74 65 77 75 77 73 73 68 65 74 59 66 71 60 78 64 71 72 78 60 63 77 60 76 71 66 64 65 75 67 77 75 68 60 62 59 78 78 73 75 65 71 73 63 67 77 64 64 68 68 78 59 77 60 66 76 68 67 67 69 69 65 69 72 78 64 65 60 74 63 66 78 60 73 65 61 75 75 71 63 75 70 70 76 66 78 67 63 73 70 71 62 72 63 60 78 75 63 68 60 73 72 78 75 78 78 66 64 71 69 65 73 76 65 72 74 64 75 71 71 66 73 70 71 76 76 67 68 74 70 59 75 72 75 61 78 68 68 78 71 65 64 68 73 71 75 61 73 70 72 63 66 74 76 69 59 77 70 66 74 75 74 69 65 67 60 75 59 66 72 72 72 60 72 66 75 64 65 69 68 59 70 78 64 78 77 63 59 59 59 60 75 75 73 71 77 64 65 78 66 61 74 61 78 65 64 68 76 63 70 70 59 66 65 62 59 73 71 77 64 72 75 64 64 72 76 73 59 61 78 62 68 75 68 62 65 59 62 63 78 65 74 68 67 75 70 72 74 64 78 60 72 75 63 67 68 60 70 70 61 67 77 72 62 64 67 67 69 71 62 70 70 66 71 61 69 61 69 60 63 65 73 62 77 66 74 60 65 73 61 69 71 76 63 60 71 71 60 62 69 76 71 60 67 67 68 62 60 69 64 78 75 63 75 63 62 70 68 70 67 59 78 74 71 66 64 59 63 59 69 75 61 61 73 68 60 63 74 65 75 68 68 72 72 65 75 64 67 74 69 66 60 60 65 78 66 59 65 59 76 62 64 68 70 61 59 62 73 61 76 59 59 66 72 69 78 72 62 78 63 69 77 62 67 72 77 66 78 66 68 77 72 68 71 66 61 71 64 63 66 76 75 64 66 74 66 63 61 65 59 71 59 64 62 74 60 67 60 76 70 77 69 66 76 78 67 65 67 76 65 78 71 78 73 78 76 78 64 59 75 75 69 71 76 59 72 73 67 75 62 59 72 70 62 77 71 62 78 66 72 66 69 67 71 72 60 60 67 69 70 76 76 67 70 75 73 65 72 59 70 67 67 78 71 76 67 78 63 76 60 67 77 65 61 64 68 65 75 69 64 61 64 76 60 73 66 70 59 62 74 63 78 70 59 61 67 70 61 67 68 62 71 78 59 72 76 74 66 78 60 63 60 70 66 75 75 66 65 77 69 67 60 65 71 72 65 60 60 62 73 78 61 72 75 72 73 62 63 61 60 61 60 62 61 70 61 69 61 77 65 60 74 70 69 77 77 61 59 77 68 65 71 63 65 61 77 75 76 61 74 78 63 75 61 74 61 72 73 75 59 73 73 74 78 66 77 61 69 67 76 75 63 74 68 66 74 71 61 73 73 63 77 69 64 62 70 72 59 72 68 72 62 62 71 78 64 64 76 75 72 73 71 70 67 76 61 76 78 70 63 60 77 72 61 62 65 78 72 62 59 64 61 77 74 75 67 62 60 60 61 67 71 73 70 66 63 59 72 72 65 75 77 60 63 65 77 78 73 72 66 63 71 65 73 76 62 61 74 63 66 72 76 75 64 74 69 61 72 61 73 67 71 63 77 65 78 64 70 61 71 65 65 77 71 67 68 78 78 77 62 71 71 68 64 76 61 59 68 69 63 68 74 73 68 59 71 66 63 65 63 70 63 78 66 70 68 70 63 69 61 67 74 70 60 61 74 64 65 61 60 62 65 74 61 66 78 75 65 63 66 75 73 77 67 75 74 67 74 67 64 77 71 67 69 73 69 65 64 59 59 64 66 65 66 64 67 65 61 60 69 64 76 60 69 70 70 62 67 65 78 74 75 62 62 76 78 75 68 70 73 59 66 72 74 72 74 59 63 75 60 71 68 65 71 68 65 72 71 77 68 67 68 75 75 77 73 68 68 77 70 76 70 73 64 65 77 64 76 78 75 60 67 68 60 59 78 59 61 72 70 78 77 60 71 70 71 71 65 67 66 62 66 72 73 62 70 63 74 65 78 73 66 75 68 66 64 59 75 77 70 73 63 68 68 76 66 78 62 77 60 68 70 61 70 62 71 78 73 66 66 62 66 69 77 76 61 75 74 65 61 63 60 69 68 59 78 64 63 77 68 74 77 69 76 71 67 73 61 70 62 64 62 63 59 77 77 70 68 70 59 72 65 69 59 67 67 74 74 77 69 62 72 64 71 64 67 67 61 66 77 67 76 68 70 70 68 60 62 59 60 71 73 75 77 75 60 71 76 69 65 69 64 65 70 66 69 73 75 71 60 66 64 71 66 71 71 75 69 65 60 75 78 76 76 75 73 73 64 72 75 71 62 60 66 77 78 76 60 66 65 78 68 71 74 69 64 71 72 76 78 60 69 62 68 65 73 73 64 75 69 63 64 61 72 59 62 60 67 61 77 72 72 72 74 61 69 75 66 71 75 65 71 61 62 67 59 72 66 66 67 70 75 63 75 77 59 74 74 63 71 62 70 73 66 78 60 75 62 71 74 60 68 78 77 70 77 67 59 70 71 76 71 73 73 63 71 72 76 61 77 63 77 66 60 67 67 65 61 70 63 76 73 65 66 68 62 67 71 65 60 68 76 72 66 66 62 65 60 70 62 62 63 69 78 72 77 74 69 75 76 65 70 65 77 67 59 70 69 78 74 59 65 70 73 78 78 71 70 63 73 61 66 60 66 64 72 74 70 60 77 72 68 76 69 66 66 75 64 62 61 64 59 72 60 75 70 61 60 62 59 70 59 74 63 61 78 75 67 66 68 61 76 68 59 69 72 72 61 64 68 68 62 71 76 71 70 64 63 72 68 72 62 71 60 59 62 71 74 74 75 74 70 68 60 60 74 62 77 68 63 77 70 71 67 76 76 64 77 63 75 75 66 66 62 70 67 61 63 69 78 69 74 63 69 71 70 78 68 70 70 78 66 62 67 71 62 71 60 70 74 62 72 66 61 69 63 65 74 67 69 64 71 68 66 77 65 72 62 67 76 69 69 74 72 67 77 65 67 73 65 65 64 66 65 70 67 78 66 72 75 73 59 74 63 63 59 70 64 71 64 75 59 74 72 69 71 74 77 67 72 60 60 65 68 66 69 62 68 76 67 69 77 63 59 77 65 75 68 69 61 76 62 71 61 76 71 76 64 74 62 74 77 61 76 69 59 60 69 69 74 60 76 78 65 62 65 61 68 77 74 78 76 61 60 71 71 60 62 70 71 76 65 65 73 78 78 59 71 77 62 62 75 65 78 67 76 76 62 77 77 63 72 73 61 64 76 64 70 68 62 65 68 70 71 60 61 60 62 73 75 61 75 75 65 75 76 66 61 64 76 72 72 67 63 71 74 61 74 78 70 65 65 68 77 65 60 64 63 76 63 60 69 77 59 70 67 63 78 78 74 69 61 73 78 59 66 68 67 61 76 77 68 76 78 76 75 69 72 76 78 66 61 64 72 63 63 78 72 63 66 70 64 77 76 78 62 73 70 68 73 60 70 65 60 60 63 69 71 59 60 64 64 70 77 77 61 59 68 72 63 77 75 64 70 67 66 77 69 71 74 60 78 72 67 61 63 72 61 69 66 64 63 61 70 67 72 66 67 73 74 74 74 64 60 74 77 66 68 62 66 67 68 72 63 69 66 68 76 72 76 69 70 65 77 69 69 59 70 71 74 66 59 77 74 66 77 77 60 76 77 75 60 75 69 60 77 68 59 69 78 60 64 66 76 70 69 59 71 78 70 61 62 70 65 70 65 76 70 71 66 70 64 73 73 64 73 59 72 59 72 76 64 67 62 78 75 64 61 62 61 62 71 68 65 72 61 73 65 62 78 65 59 67 59 63 65 64 62 65 71 72 69 76 74 65 76 73 68 78 67 71 64 74 67 75 63 76 72 60 69 60 72 61 66 72 66 66 70 65 59 73 74 76 74 62 60 62 67 67 75 68 68 64 72 76 68 78 76 74 63 70 68 67 73 78 71 63 69 67 74 61 71 61 59 66 76 78 70 67 65 69 67 74 76 60 75 71 59 78 72 78 70 64 62 67 77 62 66 69 72 75 64 61 68 77 70 78 63 69 67 78 62 70 68 68 74 64 65 73 78 68 75 71 73 72 59 75 61 75 69 62 71 64 74 62 63 78 69 65 78 67 66 75 74 78 74 68 65 72 65 65 59 75 62 59 67 59 75 62 66 67 72 66 63 73 63 76 61 62 65 63 73 64 69 69 61 74 59 63 75 61 67 66 64 71 60 69 61 69 78 67 69 62 75 64 69 69 71 75 72 59 59 74 61 66 69 71 61 59 70 69 63 60 63 70 74 59 76 77 71 71 71 63 59 62 75 67 70 66 67 71 75 70 73 71 64 78 69 77 68 64 68 66 66 76 63 73 60 62 71 71 76 73 73 63 70 71 75 66 69 75 70 69 64 59 72 61 72 74 74 67 69 62 72 70 60 64 74 65 64 71 76 62 63 74 63 59 63 60 68 77 65 72 70 67 63 65 67 73 72 67 64 67 73 74 60 59 66 70 62 68 62 69 69 76 65 60 60 60 73 60 78 67 68 68 76 63 76 74 66 59 72 60 74 75 59 74 73 73 76 69 68 73 63 61 73 66 61 63 69 62 73 73 65 69 74 72 59 76 75 65 63 73 71 64 61 76 66 66 75 76 68 64 66 62 76 74 61 77 61 78 72 76 70 67 66 60 74 76 62 77 78 73 77 67 75 74 59 69 73 76 63 78 71 68 64 76 60 67 77 61 66 63 76 69 62 77 77 69 59 63 76 64 70 64 69 74 70 69 64 71 75 66 59 59 64 69 78 61 73 65 78 71 60 73 68 77 65 73 60 77 76 70 63 67 65 65 68 75 68 67 61 76 70 69 66 64 63 60 64 69 74 76 73 65 69 62 69 77 72 65 67 63 70 62 77 77 67 72 77 64 60 60 71 78 75 62 67 61 78 67 59 64 61 63 61 60 76 59 72 68 73 77 61 76 68 66 60 68 60 64 64 68 76 64 70 73 67 72 74 71 74 73 63 75 69 68 66 78 64 63 62 71 69 75 75 69 71 69 70 64 76 75 71 67 60 71 70 67 61 64 71 68 62 61 76 65 62 73 73 72 65 61 76 75 73 62 77 76 73 60 77 65 65 65 78 64 77 76 60 78 67 70 65 68 78 73 78 73 66 69 69 73 60 70 68 72 75 66 75 61 69 71 60 65 62 75 66 67 78 72 69 65 62 63 61 66 69 78 62 72 77 73 75 67 62 71 72 67 75 69 60 62 59 63 78 68 71 68 59 75 59 73 74 74 67 78 75 77 59 75 75 74 61 65 75 62 66 75 71 72 77 69 65 68 75 74 66 66 77 63 60 61 60 74 67 62 59 78 72 60 66 65 62 66 61 77 78 68 71 64 65 68 67 75 66 64 69 59 69 77 72 72 71 59 76 63 63 71 62 74 68 69 69 76 68 74 60 65 69 62 69 70 77 60 77 78 59 71 70 70 62 66 66 61 67 63 78 77 77 68 68 67 75 65 70 64 66 75 59 72 78 60 61 63 70 68 70 69 62 77 66 64 68 62 66 63 75 70 62 72 75 65 69 60 76 70 76 65 73 68 67 64 77 66 75 71 70 60 63 63 70 63 66 78 71 74 61 76 74 71 69 65 78 68 64 59 68 66 62 63 71 65 76 76 60 72 70 77 78 78 63 78 73 62 75 66 68 64 67 69 63 77 68 69 60 68 59 68 62 69 78 74 64 67 60 63 77 74 71 66 61 69 66 63 64 62 74 77 78 72 69 64 76 75 61 78 70 75 60 69 60 71 76 60 60 61 59 66 76 78 65 75 67 65 70 78 69 64 76 62 76 69 69 67 66 66 78 65 74 75 68 59 63 67 65 70 62 68 65 75 76 74 63 76 70 77 65 78 69 59 66 71 74 72 68 77 59 66 73 78 75 68 77 76 72 78 75 76 72 60 78 73 66 72 78 72 63 71 77 60 77 68 76 64 66 75 70 62 67 77 60 63 74 71 75 70 60 69 67 64 62 77 78 73 73 72 78 75 63 68 71 71 68 75 77 67 73 76 75 69 59 75 60 72 69 72 75 64 72 71 69 77 59 62 71 77 77 78 68 76 66 72 77 62 68 70 73 72 70 70 65 73 59 78 62 72 76 74 77 75 67 66 75 72 76 67 70 71 61 72 74 71 74 71 62 71 65 67 71 77 66 70 75 73 70 60 61 60 70 67 66 66 72 73 60 75 62 69 66 68 64 67 65 78 65 76 59 59 77 67 68 76 75 70 77 63 70 71 70 72 62 78 70 66 76 62 68 69 73 70 69 73 76 71 75 74 70 71 72 60 65 75 71 67 59 78 69 75 64 62 63 76 59 70 77 64 77 62 61 61 64 77 71 74 77 64 75 59 63 78 68 74 63 68 59 65 71 70 76 74 59 78 66 64 66 75 74 67 59 59 78 77 60 61 64 78 62 73 73 75 74 76 74 69 77 73 75 77 76 60 78 65 76 75 67 75 72 59 77 68 78 73 77 61 59 77 62 65 70 61 69 60 69 78 69 63 74 69 59 73 72 61 67 76 61 63 65 74 60 68 64 65 68 73 68 78 76 75 59 72 71 59 63 67 63 64 60 73 73 74 63 76 67 66 69 67 59 70 71 60 70 65 75 66 61 63 64 75 59 69 73 73 66 72 74 66 68 71 67 69 77 70 66 66 63 61 71 65 65 76 76 66 64 63 75 78 78 73 67 62 71 60 69 71 75 62 77 70 59 72 77 61 60 67 65 68 63 64 78 60 78 76 74 65 63 74 76 78 72 75 71 76 59 69 68 75 66 73 70 71 77 76 75 70 66 71 74 59 61 72 72 68 71 69 76 73 63 77 77 66 70 69 75 70 76 70 63 78 70 69 76 65 77 78 67 72 76 65 59 73 63 59 64 60 65 70 70 73 65 69 60 78 65 71 73 64 62 61 76 74 72 66 68 77 66 65 71 59 71 74 70 70 76 69 59 59 62 61 76 77 60 60 64 74 63 73 65 77 72 71 70 61 72 73 78 72 65 63 60 71 70 62 62 69 70 62 66 64 78 74 72 59 74 69 65 78 74 60 72 62 67 74 76 62 60 63 63 69 73 70 71 68 67 61 71 63 65 59 64 69 68 59 62 77 66 64 67 75 77 77 67 66 64 71 74 76 65 76 75 63 69 62 68 66 77 77 73 63 69 61 68 64 63 78 70 69 76 73 60 78 75 70 76 60 73 69 62 78 77 60 61 77 74 67 69 78 67 76 65 75 78 59 72 66 65 61 78 66 63 77 70 61 62 61 67 61 72 74 76 71 60 71 73 74 74 75 59 65 74 63 67 73 72 74 77 62 73 76 61 67 64 73 70 71 60 62 75 59 67 76 60 71 62 73 63 66 67 66 64 72 76 67 60 61 77 73 68 73 75 60 78 65 70 69 69 64 59 60 64 73 66 61 63 74 74 61 75 62 76 64 71 73 60 59 78 73 68 73 74 72 60 75 60 77 75 67 72 76 64 71 63 72 78 78 69 70 64 63 67 62 69 65 69 61 74 61 69 62 74 70 63 64 59 60 63 66 63 67 65 78 59 77 70 71 68 60 59 60 72 65 75 71 64 66 75 69 78 63 63 74 69 65 74 65 74 60 66 73 71 67 67 76 60 70 72 75 63 76 63 72 61 76 66 67 67 72 73 68 73 75 77 73 67 73 60 78 60 72 70 76 74 77 68 61 63 68 63 67 76 78 59 67 67 61 60 60 60 74 71 71 74 59 67 61 66 76 64 71 70 66 75 70 72 63 73 65 59 59 69 60 77 78 69 62 71 68 70 66 72 65 78 63 71 78 69 71 62 68 60 63 66 73 63 76 74 76 75 65 61 61 61 72 69 61 76 68 59 59 63 76 62 74 63 76 63 75 71 68 60 74 70 69 69 68 72 66 73 76 62 61 64 66 59 77 61 59 71 65 77 64 64 59 75 65 74 59 70 65 60 69 72 77 69 65 71 69 60 78 66 66 71 72 60 77 62 70 78 68 62 65 64 66 67 73 59 72 76 75 74 74 61 71 59 69 61 78 78 67 63 60 73 66 63 69 63 66 62 65 73 60 77 74 70 73 70 67 67 63 77 65 73 74 62 62 70 72 75 71 73 66 59 69 70 69 61 74 59 78 73 68 59 59 69 78 70 74 67 63 65 64 77 71 61 74 63 72 75 67 72 65 64 59 76 63 68 68 75 78 72 64 76 60 77 73 71 73 78 72 64 77 64 68 61 67 67 69 78 69 72 61 78 66 61 60 75 69 69 68 61 66 71 76 71 75 73 66 69 77 71 60 68 65 69 65 77 59 72 63 63 62 65 76 63 67 70 70 69 64 59 78 71 60 66 64 73 70 64 63 73 77 76 60 64 77 67 68 66 68 76 68 71 78 71 60 64 66 68 64 67 76 59 73 76 74 62 68 59 77 66 63 63 64 65 78 71 78 69 71 71 77 72 76 78 68 69 71 60 63 66 62 63 67 72 60 68 60 62 72 73 76 67 62 61 73 72 75 78 65 66 74 74 63 60 63 78 60 66 69 65 62 65 65 78 59 60 61 59 62 74 66 65 78 75 73 75 69 73 68 64 68 64 70 77 76 75 67 62 66 60 61 60 69 64 68 60 63 73 66 61 65 62 73 68 77 69 60 63 61 69 78 76 71 76 68 64 60 61 75 66 65 78 61 73 69 71 70 71 74 67 76 72 74 75 70 71 66 68 77 73 62 62 69 73 68 62 74 67 73 65 74 60 62 69 65 68 64 68 59 69 68 74 64 78 60 67 67 66 76 77 73 68 67 78 74 63 75 67 61 74 62 72 63 61 72 62 61 74 64 59 75 71 76 64 76 60 61 62 67 76 76 63 61 67 75 70 68 71 63 72 69 65 65 65 77 67 69 67 74 71 71 75 78 69 63 62 72 66 73 62 61 61 69 68 63 75 60 78 72 60 68 62 74 75 66 76 76 68 61 72 60 72 72 61 73 64 66 78 60 66 77 75 67 73 73 64 77 74 62 68 67 59 78 78 77 70 70 67 68 73 73 72 68 76 66 78 76 75 76 72 69 73 63 69 77 71 71 59 74 62 60 75 59 61 68 61 73 78 72 69 70 77 62 64 77 63 67 70 75 59 63 77 78 65 70 74 60 76 68 75 61 59 65 60 75 62 75 62 68 71 74 72 61 59 60 69 73 72 66 67 71 59 66 62 64 74 62 76 69 67 77 64 68 72 75 64 73 68 62 67 75 61 69 77 69 61 70 78 75 74 59 77 60 65 76 71 61 74 75 69 76 66 70 73 61 71 67 63 74 63 72 64 64 72 75 67 59 67 78 75 67 72 72 67 64 77 67 67 65 64 63 65 77 73 69 72 59 68 61 61 63 78 60 72 67 69 72 76 76 65 76 70 71 67 66 61 60 74 60 72 74 70 75 59 66 70 63 62 65 72 60 59 78 76 64 61 69 67 67 67 72 75 70 78 65 65 69 66 69 60 67 66 61 68 59 66 74 67 75 61 72 67 64 63 67 76 73 66 66 63 73 61 78 72 65 62 70 66 61 65 65 71 69 59 64 63 75 60 63 67 74 76 78 61 70 59 65 78 69 78 68 74 66 65 67 60 63 77 65 68 74 60 59 60 60 66 63 71 65 78 76 64 59 76 78 69 64 75 64 59 65 75 70 66 68 61 68 63 65 68 64 69 66 77 75 78 61 62 68 71 70 71 72 74 70 68 76 65 70 78 76 69 63 72 63 66 61 70 59 77 68 61 65 77 59 65 63 68 71 62 71 70 67 65 73 60 73 66 68 72 78 61 64 78 63 74 60 78 64 70 74 69 78 68 67 68 61 59 66 65 72 77 76 77 66 76 71 63 65 77 66 60 60 77 72 61 78 73 65 65 70 66 72 67 77 77 64 65 66 63 60 60 69 72 69 61 77 67 75 72 77 65 59 63 78 77 60 74 68 59 60 78 60 73 77 73 65 60 60 73 72 69 61 60 61 61 78 75 75 69 73 62 73 71 61 61 76 77 64 69 75 62 76 60 68 66 60 69 70 71 70 77 68 76 65 69 63 61 67 63 74 74 69 73 75 66 59 63 74 71 59 60 71 65 75 68 76 59 67 68 66 62 60 73 66 72 77 67 73 61 74 66 70 76 62 73 61 67 66 63 59 64 78 67 67 61 72 77 70 70 67 70 70 75 68 65 69 66 67 60 60 67 61 67 60 71 77 72 77 69 60 67 69 75 65 62 73 64 77 70 77 63 63 65 65 69 75 66 60 59 77 67 78 75 76 75 69 78 64 73 64 62 72 67 76 76 63 66 76 75 66 67 65 74 65 74 67 62 64 63 73 59 63 62 66 74 68 76 78 65 66 77 70 63 62 72 75 65 76 61 67 67 78 60 61 71 78 76 73 78 69 70 61 78 65 75 72 61 70 78 61 68 70 62 60 69 63 63 75 65 68 60 69 69 62 62 72 68 72 60 62 68 64 67 65 74 71 60 68 62 68 73 62 78 62 64 71 73 71 63 64 65 76 59 67 64 74 60 65 73 68 73 69 65 68 74 70 65 61 74 74 77 69 70 67 70 70 59 76 66 59 62 72 62 62 61 61 61 61 61 70 67 76 59 75 73 77 65 70 64 67 77 62 69 77 60 75 70 77 72 77 68 78 65 63 73 69 72 70 66 61 78 69 72 59 75 60 68 76 61 61 62 76 78 61 67 74 66 65 65 73 66 70 59 78 68 67 66 63 71 76 72 71 64 66 76 60 69 61 76 68 77 72 69 60 70 69 72 59 77 60 70 60 70 68 75 59 72 67 67 59 75 75 77 61 61 67 60 76 60 66 73 62 78 59 71 73 68 68 61 59 66 65 78 69 72 65 74 74 76 62 65 69 62 62 74 64 72 64 75 59 67 72 62 61 75 60 63 78 76 60 59 68 60 67 68 76 78 75 61 74 74 70 75 71 78 62 64 63 76 68 64 68 66 70 76 74 69 59 62 71 65 71 72 71 68 71 77 72 67 65 75 74 77 73 65 77 73 60 73 71 75 77 70 69 62 70 75 78 77 74 64 60 73 65 76 69 71 67 77 67 70 59 59 74 69 68 67 62 62 66 60 70 65 67 62 63 71 68 72 72 63 71 77 59 72 60 60 69 66 64 71 69 69 77 68 70 61 61 78 59 59 73 68 70 67 64 61 59 60 78 72 69 65 69 67 64 71 70 69 72 63 66 77 73 77 59 70 62 62 65 69 69 66 66 60 75 67 75 76 59 59 60 76 66 70 77 75 69 72 74 63 75 62 62 64 73 72 72 76 73 70 65 66 62 73 62 73 65 71 75 69 59 74 63 66 73 74 73 78 66 61 76 74 68 60 71 61 72 77 67 67 64 63 70 62 69 61 73 65 68 60 67 71 61 60 60 74 69 65 65 61 63 64 72 73 75 64 78 67 77 62 72 77 62 73 59 65 68 66 72 61 74 78 61 59 68 60 76 65 78 75 66 62 67 63 77 60 61 78 60 72 64 69 61 78 66 67 59 76 74 70 70 77 78 60 75 69 60 66 66 70 72 60 74 63 61 61 60 66 74 63 74 60 59 59 60 59 74 71 72 75 71 76 76 68 64 75 62 78 62 69 63 73 76 64 60 78 71 66 65 67 59 60 69 65 76 76 71 66 78 60 67 71 68 67 75 59 66 77 64 63 64 78 76 73 63 73 63 60 65 78 69 64 78 60 60 70 64 66 74 63 61 63 73 65 62 64 65 76 78 75 62 60 76 63 72 62 59 74 74 75 68 59 65 73 59 61 69 61 61 64 60 67 71 63 78 71 61 60 72 72 77 62 76 67 74 74 69 65 77 59 76 70 72 65 63 60 75 64 74 75 74 78 69 63 78 66 65 64 75 65 70 61 75 75 67 61 68 74 59 67 69 60 64 73 76 66 74 71 75 69 74 62 78 77 62 61 62 71 61 64 69 67 63 73 70 63 69 63 77 62 76 73 78 60 69 75 60 68 71 59 77 75 74 61 62 70 74 66 72 63 74 73 73 61 76 66 59 76 71 77 65 73 65 68 65 76 70 60 61 72 62 62 75 72 67 60 65 66 66 74 68 60 72 72 63 74 73 64 64 62 72 62 63 75 76 70 77 77 68 63 60 73 64 72 73 77 59 66 70 64 71 60 66 74 65 71 70 61 73 71 66 65 68 66 64 59 77 68 66 69 59 63 72 59 70 73 77 71 75 61 78 60 74 72 62 75 70 72 66 67 75 72 68 69 70 59 77 64 67 77 75 71 60 61 71 66 68 70 76 75 72 71 67 73 74 74 74 64 68 59 74 78 67 76 77 65 66 70 66 69 73 71 59 66 74 76 61 73 75 77 63 66 62 68 75 71 62 66 61 74 65 60 76 67 68 78 71 73 64 72 64 65 61 61 70 60 68 66 76 66 78 71 73 59 70 72 69 59 60 71 77 68 59 76 65 61 75 76 60 69 63 64 64 74 60 64 78 64 77 64 68 69 71 70 69 74 65 68 72 66 59 62 71 77 69 69 61 61 75 63 63 73 78 61 70 71 74 74 64 70 71 60 67 61 77 60 65 60 75 65 64 63 78 67 68 75 73 69 78 59 73 60 73 62 76 65 67 60 71 71 68 74 68 65 63 74 64 64 62 73 78 64 73 60 70 61 60 59 77 77 72 69 69 61 68 68 74 72 76 64 76 70 60 76 69 71 67 62 77 74 76 74 74 61 68 75 65 66 59 59 74 65 59 65 68 60 76 64 78 60 71 75 76 65 69 70 76 70 67 66 75 71 75 65 59 60 71 77 68 73 73 67 64 62 77 71 68 76 62 74 74 72 65 73 71 76 73 64 63 77 71 76 59 77 74 78 74 59 72 78 69 63 61 66 65 62 66 59 70 76 62 76 60 69 76 74 64 69 71 71 64 66 64 73 64 75 72 74 73 68 61 78 68 72 66 66 63 62 66 68 72 63 59 75 63 70 78 65 63 62 69 75 73 63 69 73 74 62 65 74 74 74 66 76 76 68 65 64 74 66 59 62 76 62 69 72 73 70 69 69 64 64 70 78 67 78 72 62 69 69 73 70 73 75 76 78 78 59 70 63 68 78 72 74 64 65 60 67 73 65 78 71 66 62 66 60 69 73 69 64 78 70 75 63 64 66 69 70 73 77 68 69 70 72 74 74 72 77 77 68 67 75 76 69 77 66 59 66 70 77 60 78 76 72 67 66 74 71 66 64 63 67 66 65 62 76 61 61 73 62 68 61 75 59 74 61 59 68 77 65 60 66 77 64 59 69 61 78 68 60 71 78 61 62 76 67 66 63 65 68 74 64 72 66 75 61 59 77 71 65 69 64 62 64 70 61 78 69 74 64 72 65 69 62 77 71 73 73 76 59 71 66 59 73 63 71 69 78 60 70 77 67 66 60 64 78 66 77 76 73 69 60 73 60 76 72 65 71 74 65 71 75 77 77 65 70 65 75 71 66 68 78 78 61 71 76 59 64 73 77 73 65 74 78 64 66 60 59 71 70 64 62 76 72 67 60 67 61 59 70 66 60 66 70 62 76 63 61 76 62 72 62 72 65 67 77 59 78 76 60 71 61 78 65 67 72 62 67 60 64 73 77 61 74 74 73 61 77 75 69 73 65 64 67 60 68 59 77 69 71 77 69 68 78 78 77 62 74 67 66 66 60 66 77 76 76 76 61 60 62 59 75 69 66 76 59 61 63 62 74 62 73 66 67 71 76 73 61 59 62 72 60 66 66 72 68 60 66 66 61 73 69 60 73 70 78 78 63 61 73 68 62 76 60 71 69 73 70 64 67 63 77 63 60 75 66 66 59 59 78 61 75 77 60 61 78 71 67 67 75 60 60 74 63 67 70 63 68 74 71 66 67 60 66 62 72 76 67 73 68 76 69 68 75 63 70 75 70 67 77 60 67 71 59 75 67 59 59 60 67 77 61 69 61 61 71 61 62 77 69 68 75 67 72 64 72 74 75 73 73 60 67 69 74 69 59 75 64 72 65 71 63 72 73 67 69 61 68 67 65 60 65 76 69 71 72 59 75 78 70 72 70 77 69 75 76 59 62 65 63 68 73 60 72 60 78 59 63 70 68 72 60 61 67 67 67 67 60 62 67 73 66 73 77 67 78 64 71 68 77 70 65 77 70 78 71 67 69 64 69 78 59 69 78 65 63 60 66 60 74 64 59 75 67 72 64 70 69 72 63 69 61 73 64 62 63 61 59 74 67 69 59 59 71 73 66 76 78 60 67 72 78 76 71 65 68 65 60 73 75 66 61 62 72 69 65 76 59 65 71 77 59 61 73 77 61 74 67 68 76 65 65 66 68 66 64 65 75 62 76 72 71 68 61 69 62 75 70 59 71 67 60 69 62 62 59 72 59 76 68 71 71 74 71 62 61 66 67 76 64 74 63 63 63 70 63 64 78 74 65 72 77 60 59 77 72 77 74 60 70 77 63 70 62 68 60 75 75 71 59 69 68 59 68 74 68 73 68 77 61 63 61 59 61 65 68 68 60 76 75 59 73 63 75 72 64 59 64 60 64 72 69 61 72 68 69 71 74 65 71 63 77 72 59 72 72 59 72 69 69 62 65 77 75 66 65 61 59 67 77 78 63 59 59 72 76 68 68 60 68 71 69 68 77 69 74 62 65 59 60 70 61 59 71 66 72 78 59 66 71 78 69 72 60 73 68 78 78 61 71 70 62 64 75 78 60 66 62 78 64 64 74 67 61 75 59 64 74 69 73 76 77 65 74 67 60 68 77 60 72 75 74 68 70 61 73 67 69 64 74 62 72 63 59 66 77 63 63 76 66 73 64 78 62 77 78 65 74 72 68 73 60 77 74 76 65 78 70 63 73 61 66 66 66 78 69 78 73 67 78 69 68 68 64 76 66 64 69 64 62 78 64 78 67 77 60 70 61 78 68 59 71 59 75 63 74 74 74 63 62 69 69 66 59 63 62 77 65 65 62 64 67 67 72 63 64 77 62 61 67 75 72 66 77 65 67 61 60 75 59 59 68 60 70 74 78 76 60 78 68 78 67 71 77 71 73 62 63 67 59 60 63 74 69 74 71 77 67 72 62 64 63 59 73 66 69 67 71 69 76 64 67 78 61 77 69 70 71 63 60 62 74 66 59 61 64 59 69 61 69 62 61 74 63 68 68 69 73 71 74 74 67 67 60 64 68 77 78 66 69 59 70 72 76 71 72 61 62 62 64 63 72 63 66 70 66 67 72 67 62 64 74 59 66 77 77 59 73 68 76 66 78 68 69 64 66 67 60 76 70 60 72 68 78 70 61 76 63 62 76 62 70 67 74 76 64 67 69 72 66 61 77 69 65 64 66 69 73 69 70 61 71 76 74 71 60 78 76 66 73 65 59 71 73 66 60 66 62 62 78 75 77 78 76 70 60 64 78 69 63 73 67 75 71 76 78 67 76 78 71 77 65 61 63 60 68 74 77 73 76 66 65 62 64 64 62 62 73 77 63 61 65 61 74 62 72 70 67 76 72 59 67 64 68 61 60 75 64 61 60 69 65 70 66 76 74 73 62 67 67 78 77 76 61 63 62 75 62 74 60 77 67 77 68 76 61 60 65 76 71 59 78 61 78 77 60 71 73 70 78 68 63 71 70 71 67 74 66 69 60 74 72 77 70 64 76 68 63 72 59 61 75 75 76 69 59 69 68 75 70 66 74 61 68 75 60 74 66 72 66 75 76 74 78 72 70 66 78 70 77 66 75 59 69 61 59 70 63 65 61 72 74 69 69 70 60 74 61 64 78 67 77 72 76 65 72 69 60 73 72 68 64 67 78 62 60 73 62 64 71 63 78 62 78 77 65 71 70 73 64 71 72 65 73 68 73 60 71 77 63 68 62 78 62 61 72 62 63 63 76 74 78 77 75 73 73 64 69 78 71 74 60 66 70 62 68 77 78 65 64 77 74 64 67 63 60 68 71 76 73 73 62 73 73 74 67 65 63 59 69 62 75 70 61 70 78 69 60 59 75 60 75 65 69 59 73 62 60 67 61 70 63 60 72 62 64 69 64 60 63 69 63 69 78 68 60 63 61 69 71 72 64 72 64 70 76 67 72 61 63 78 75 78 60 59 62 72 75 66 71 63 65 68 69 71 70 60 70 69 65 75 62 72 65 71 62 76 76 77 78 68 78 76 72 59 65 71 78 73 64 70 78 62 64 69 61 65 66 60 66 72 68 66 72 77 78 64 73 77 59 67 77 66 60 78 63 72 77 64 70 70 72 62 67 71 73 71 76 67 62 69 65 69 71 70 73 73 70 78 63 76 71 73 66 68 76 65 59 75 77 70 61 78 67 78 71 72 76 67 74 64 69 73 72 69 66 75 76 62 70 72 73 73 62 75 74 59 64 62 76 66 66 74 74 77 76 72 59 69 68 66 60 73 70 60 59 72 74 73 66 71 72 75 76 64 72 60 61 68 61 74 62 77 78 63 70 68 72 71 69 61 67 65 70 77 59 72 59 59 76 78 62 69 66 78 69 64 60 70 72 61 71 76 78 60 59 62 71 68 71 60 62 70 61 71 72 75 65 77 64 67 73 66 67 65 65 63 60 65 60 67 77 72 62 69 62 78 61 70 67 61 78 61 60 65 71 71 67 71 76 61 62 59 78 68 69 72 72 59 71 65 59 62 59 66 67 70 74 60 66 66 61 75 75 66 75 65 64 67 78 78 70 75 61 78 78 65 60 76 73 72 63 66 76 68 68 78 66 66 62 66 61 66 67 71 64 70 68 67 75 65 62 74 78 69 64 71 68 63 66 72 68 60 66 70 65 72 73 72 67 75 59 71 71 70 74 60 68 77 66 59 63 78 69 59 73 71 70 59 62 72 66 65 72 60 64 64 64 75 72 75 67 66 71 72 72 78 78 71 64 73 73 74 69 68 73 78 59 59 72 77 75 62 69 78 77 61 61 66 65 62 68 72 76 78 65 68 77 77 70 61 65 64 76 73 70 70 65 66 60 68 73 62 63 60 67 66 61 61 77 66 72 59 70 75 76 75 65 62 75 78 64 60 61 59 74 70 70 78 60 60 68 61 59 74 77 69 68 70 76 67 78 62 60 60 62 69 65 61 65 68 73 62 77 65 74 68 78 72 65 70 60 76 74 62 69 74 67 77 59 65 70 64 64 64 68 68 69 71 72 69 68 59 70 59 72 78 68 72 77 74 61 71 77 66 77 62 76 70 71 70 64 63 72 68 75 62 74 62 64 70 60 64 66 72 64 67 76 67 61 72 78 64 72 60 59 78 62 73 63 61 76 76 59 69 69 70 61 60 61 74 69 65 68 71 65 64 62 71 71 64 67 74 73 74 67 66 78 66 77 78 73 61 64 59 63 60 66 74 77 73 66 61 69 68 71 61 75 64 62 68 68 66 69 75 75 77 76 65 66 72 59 65 66 72 66 60 69 60 74 74 77 67 72 61 68 72 60 76 75 74 62 67 69 62 59 68 69 63 77 70 77 76 61 60 60 75 69 69 68 77 78 75 66 70 66 65 66 67 66 65 63 69 75 64 66 69 61 66 61 65 70 63 61 65 75 62 71 59 66 62 73 75 62 65 65 59 78 74 63 71 70 77 77 64 76 65 76 77 62 64 70 75 72 74 60 71 76 63 72 66 75 76 74 69 75 71 60 72 70 69 68 77 66 78 65 68 77 61 67 77 63 60 60 63 67 69 59 78 67 69 60 62 70 73 78 75 60 66 60 65 65 67 62 76 65 76 76 75 60 64 59 74 72 73 75 78 77 72 66 61 76 73 65 70 68 75 68 61 66 74 74 60 77 72 70 66 72 62 77 76 66 76 62 62 70 72 69 78 71 64 61 75 76 78 72 75 63 73 73 65 67 60 63 59 65 68 67 72 78 63 77 70 75 64 77 67 74 78 62 62 77 74 60 71 67 70 59 76 77 66 74 66 78 75 69 59 69 65 76 67 77 75 65 66 67 67 73 60 70 73 66 64 63 68 64 63 76 78 65 67 65 69 63 67 63 64 74 67 68 59 70 64 66 74 75 77 61 68 59 63 76 69 69 75 73 61 74 68 63 60 67 60 67 68 68 74 72 61 64 65 65 59 61 76 76 77 67 67 75 78 65 74 62 65 78 70 62 66 70 67 64 69 73 67 66 63 68 78 71 76 69 76 70 78 78 65 63 64 71 75 78 72 69 63 60 65 74 65 78 73 70 78 59 63 67 60 71 77 65 68 73 68 67 62 61 61 62 61 67 75 63 78 78 69 61 71 74 66 59 67 62 70 70 73 75 60 64 69 59 66 71 62 60 61 74 75 64 66 65 73 60 62 77 77 78 70 69 65 64 67 70 63 62 62 72 60 68 67 76 77 71 62 76 73 74 73 69 61 71 64 69 68 65 76 70 59 75 74 62 72 76 71 59 61 64 70 67 70 78 64 59 74 70 59 67 63 64 64 69 64 75 69 68 72 77 61 64 61 70 66 69 64 68 75 71 68 63 70 63 72 67 78 74 75 60 61 75 71 70 63 74 73 63 76 61 62 63 71 60 69 74 75 67 73 61 77 61 74 77 69 76 65 66 75 73 62 77 59 68 65 70 61 69 59 60 76 64 76 60 69 59 67 78 70 60 70 72 78 64 65 65 69 72 76 72 62 60 61 75 64 70 70 67 70 71 62 69 78 76 65 66 67 78 78 67 71 77 59 66 70 74 67 67 69 72 61 59 71 71 73 69 71 62 67 59 62 72 63 61 71 75 74 73 71 74 68 68 59 73 65 72 66 59 75 66 65 70 74 68 66 75 70 72 67 60 67 67 73 69 78 67 59 73 73 62 77 70 75 64 77 62 75 72 63 62 65 65 76 75 66 69 65 71 73 65 63 73 71 71 72 59 66 70 60 77 72 74 62 75 62 71 62 59 76 61 71 78 75 64 63 72 74 73 71 78 67 65 75 73 67 64 71 71 62 77 65 75 74 69 69 66 61 71 74 76 69 76 72 77 71 63 78 63 74 69 65 67 71 63 69 70 74 63 66 63 64 77 77 78 65 60 61 70 76 67 74 75 75 60 67 64 60 78 72 78 60 76 78 75 76 75 75 66 62 75 67 70 64 65 62 64 66 63 78 59 75 63 61 74 68 64 72 64 64 71 63 71 77 66 78 75 59 61 59 74 76 74 62 67 65 74 60 63 68 75 78 72 70 63 78 63 73 73 59 69 60 68 65 62 68 69 59 69 67 75 76 73 68 71 66 59 60 72 65 72 75 63 61 71 66 77 72 73 61 63 74 69 73 61 71 59 60 70 72 74 71 60 75 72 68 65 78 77 74 78 75 74 61 64 62 63 67 74 63 61 67 78 75 61 61 75 71 63 60 63 62 71 66 59 67 61 70 73 75 74 77 78 75 62 70 72 63 61 73 69 66 69 76 70 78 78 67 73 77 61 64 61 73 74 69 66 68 62 70 73 78 70 77 67 61 60 74 68 71 59 72 60 60 59 73 74 61 62 78 64 70 62 70 61 69 73 66 69 63 63 67 59 73 62 73 66 68 75 63 77 73 71 74 76 65 74 77 74 68 78 72 72 74 65 75 70 61 74 69 61 62 65 70 77 64 68 70 76 65 59 64 65 74 62 71 67 71 72 64 67 68 69 63 61 76 72 78 66 69 76 74 63 75 61 60 60 69 66 68 62 77 64 60 77 77 64 63 78 60 72 69 67 63 68 78 66 76 66 77 69 67 59 71 77 60 67 60 61 60 64 69 73 68 73 72 66 62 63 64 62 65 64 66 64 72 69 72 75 65 59 74 73 59 67 72 64 76 63 61 66 66 74 72 78 76 69 60 71 67 78 72 65 63 72 68 67 78 61 60 71 60 76 75 67 59 73 70 59 73 72 60 64 67 71 68 67 75 76 62 66 66 63 67 72 72 60 75 67 78 62 67 69 78 78 63 74 64 69 69 76 60 65 70 71 75 67 60 74 76 62 74 60 60 63 62 63 62 59 69 61 73 63 67 75 66 76 63 60 60 68 69 78 75 63 60 65 74 62 74 63 62 67 65 64 66 59 78 65 63 78 59 65 70 77 74 63 74 78 60 73 74 76 74 70 66 71 70 60 65 60 66 60 73 69 72 62 76 73 67 68 69 76 77 68 70 72 67 62 68 70 77 73 69 73 64 74 62 66 64 65 74 72 73 63 73 75 78 74 69 66 72 68 73 76 73 71 78 65 60 70 61 61 64 78 60 71 62 76 64 72 77 68 76 72 71 66 73 77 69 59 71 67 60 64 66 67 63 71 59 62 76 60 67 63 62 63 70 68 67 76 66 76 78 60 76 65 65 68 75 72 65 71 64 67 71 69 71 72 77 70 71 63 63 62 76 69 71 71 75 63 61 72 63 76 75 63 66 59 64 74 78 75 68 63 69 75 75 67 76 71 77 64 67 63 74 59 65 77 75 65 75 60 65 71 76 64 74 70 65 65 67 67 74 67 73 67 71 69 67 78 64 72 62 74 63 67 60 62 70 62 63 68 60 76 68 64 70 60 59 71 66 62 67 60 64 66 78 68 75 64 67 65 66 62 71 73 69 66 77 70 67 75 74 76 74 70 73 77 69 64 63 78 60 76 73 59 75 76 67 73 63 62 74 76 76 61 73 72 68 63 71 70 77 60 74 65 69 62 78 76 76 62 72 60 78 78 64 67 77 71 64 76 63 68 68 74 67 59 59 74 59 64 74 76 67 62 70 60 61 77 69 64 59 70 73 65 69 78 69 63 69 78 77 76 64 60 76 61 76 74 60 67 67 63 71 78 62 67 62 64 69 72 71 66 68 68 68 70 64 72 78 65 77 62 67 66 75 59 59 78 76 64 74 68 73 66 64 60 71 76 64 60 64 62 70 75 76 67 63 66 73 70 72 77 70 65 70 64 78 75 61 62 75 78 60 63 78 69 60 59 59 66 75 71 62 61 65 77 77 60 63 59 65 67 70 76 77 68 62 76 65 68 66 66 67 71 76 63 70 64 67 74 65 76 77 65 72 75 76 63 59 60 60 69 64 71 72 76 72 68 66 71 61 73 78 64 63 71 75 72 62 66 66 71 77 70 71 77 68 65 67 78 70 61 61 66 73 72 59 75 72 59 78 70 75 65 65 63 73 63 76 71 72 66 76 61 59 76 65 67 61 64 64 61 68 78 65 77 60 68 68 65 67 67 68 77 63 62 70 75 72 61 62 62 61 61 59 59 77 66 71 73 73 69 72 65 59 65 78 62 60 59 60 77 70 66 66 65 64 61 69 63 76 68 64 63 70 63 71 74 66 76 63 67 65 65 72 61 77 77 60 62 63 70 66 64 64 72 63 68 67 68 65 72 73 76 71 72 70 62 78 73 69 70 69 63 76 61 73 65 69 67 64 68 71 72 75 73 68 72 67 75 61 67 66 71 68 75 72 60 59 69 62 59 63 64 72 62 61 78 61 61 74 63 75 71 64 78 77 65 73 72 66 60 77 60 62 61 66 73 67 67 64 63 74 65 74 68 59 69 65 69 61 62 77 68 72 78 68 69 59 77 72 75 60 75 65 65 73 71 62 59 61 61 70 69 72 66 78 68 76 62 63 73 70 74 77 75 60 72 60 71 59 61 59 72 69 76 74 65 62 61 68 68 73 78 72 69 72 67 68 59 65 70 65 65 61 63 77 71 71 64 67 74 69 59 70 66 74 61 64 70 72 70 77 66 68 76 76 61 66 75 62 67 76 67 75 71 67 71 71 76 68 67 59 59 68 60 67 73 63 61 68 74 59 60 64 77 77 59 59 64 77 76 70 59 67 69 63 75 77 76 68 71 77 64 69 65 66 71 78 72 78 78 75 62 64 72 78 78 67 63 65 71 68 64 59 62 69 70 63 71 60 68 64 78 66 60 67 78 64 59 75 60 75 74 78 73 61 70 59 61 71 77 63 74 65 69 74 71 74 66 73 78 75 59 64 67 77 67 65 64 78 73 60 76 76 70 63 70 69 68 60 66 69 76 77 59 72 75 73 66 60 60 70 61 75 75 69 63 69 67 78 68 73 78 60 62 64 70 69 65 77 74 68 71 78 75 61 72 63 68 67 72 71 77 74 69 59 67 66 68 77 74 77 78 76 67 61 59 71 69 77 73 60 60 72 72 59 65 77 68 66 75 61 70 76 68 60 64 78 60 75 77 77 75 62 65 65 77 66 63 69 75 69 78 71 59 69 71 68 75 68 76 70 76 76 74 74 76 62 66 61 70 71 74 64 64 68 63 64 64 72 76 64 61 77 67 64 62 59 62 73 72 59 68 65 68 65 62 76 61 78 73 62 64 64 73 71 75 59 77 59 59 63 61 78 71 60 66 59 69 68 67 77 61 64 77 77 70 66 68 68 60 65 78 72 67 73 78 73 68 71 76 70 77 61 71 60 62 60 63 77 71 69 77 68 69 63 78 68 78 66 75 73 68 69 77 62 67 71 73 75 66 76 69 59 62 78 59 61 68 59 65 65 67 65 68 76 63 70 60 66 61 70 74 75 68 72 62 66 60 71 71 64 61 77 66 59 76 75 63 62 63 71 72 69 67 70 69 70 75 76 73 75 78 64 65 67 67 67 74 65 62 71 66 65 71 74 60 75 70 72 72 61 73 59 65 75 62 75 59 69 63 71 66 59 61 61 73 63 71 73 75 64 70 74 74 78 63 73 77 68 59 69 59 75 60 70 60 68 77 67 60 69 71 69 74 74 73 78 74 74 64 65 61 72 70 62 76 59 76 77 59 66 61 71 65 61 65 62 65 78 72 76 62 76 60 59 73 70 67 75 64 70 68 68 69 71 67 74 73 70 73 63 62 72 68 64 75 75 74 67 66 64 62 69 69 76 74 63 77 71 61 70 78 76 73 73 71 63 76 69 68 75 69 62 69 60 68 69 64 78 65 74 65 59 76 59 75 78 61 66 78 66 71 59 66 71 69 65 66 66 72 59 70 66 70 67 73 68 61 62 68 63 77 67 62 69 63 66 73 67 78 64 64 66 77 77 60 76 71 69 70 78 60 64 68 61 67 67 63 59 60 68 64 78 67 68 69 67 65 78 68 77 74 78 59 69 65 73 76 70 63 75 70 60 68 70 74 62 62 76 69 62 76 68 73 72 70 59 65 68 70 74 68 75 59 69 68 71 66 68 66 74 78 74 74 78 66 67 59 66 60 62 64 59 65 76 61 61 78 65 77 68 74 65 61 61 63 65 68 63 60 70 67 60 76 72 76 69 78 68 60 69 68 66 66 69 78 66 66 60 72 65 76 67 71 59 69 70 76 78 76 67 77 64 77 71 71 60 59 71 65 59 68 71 69 60 65 66 62 69 76 77 78 67 61 64 66 78 75 62 72 62 64 62 66 64 74 74 65 68 78 68 67 72 59 65 78 65 71 75 65 78 69 59 72 70 67 64 65 61 68 75 72 73 60 69 75 67 70 66 64 74 64 69 60 65 63 77 74 67 71 60 74 71 67 71 70 70 61 64 72 77 73 72 66 70 77 59 72 60 67 73 67 59 68 65 65 73 62 77 77 69 77 78 72 61 63 63 76 73 64 59 59 61 59 76 60 73 63 71 72 75 75 59 78 70 64 68 76 71 60 68 67 70 76 65 72 66 67 70 70 71 78 60 65 68 64 74 64 60 66 59 64 74 76 59 62 65 63 75 65 63 74 64 68 73 63 63 75 67 64 75 66 69 78 64 75 63 72 77 70 76 69 74 66 72 61 62 71 69 65 73 68 76 61 70 73 71 66 69 70 72 71 63 70 74 70 63 78 62 68 70 74 65 62 70 59 77 64 62 77 70 64 78 65 71 68 67 68 63 66 76 64 69 62 73 60 61 60 60 75 68 61 75 71 62 74 63 68 60 72 61 73 70 74 78 64 69 66 75 78 61 71 74 73 76 62 59 65 64 61 76 66 60 72 77 70 76 62 60 59 59 67 66 60 63 68 77 64 69 67 62 72 59 67 61 67 66 62 71 72 60 65 62 61 77 62 73 67 74 75 68 59 62 76 78 63 78 63 68 68 69 59 73 71 73 72 65 70 61 69 73 68 67 70 70 73 66 78 71 77 73 76 64 70 76 67 67 69 62 67 65 61 62 71 61 67 69 68 66 75 61 70 69 72 72 78 74 63 62 64 74 68 68 76 70 63 72 59 66 70 70 64 67 78 78 71 64 64 62 72 71 64 63 65 68 70 59 68 68 66 60 74 72 74 64 65 65 63 77 67 74 64 72 71 71 72 72 72 66 76 76 76 61 71 77 64 59 61 74 66 65 67 73 70 62 74 66 66 78 76 72 78 74 68 64 66 62 66 68 78 73 70 61 66 75 69 68 62 64 78 62 65 74 60 64 60 64 64 72 62 62 76 70 63 63 66 67 71 65 65 62 70 69 72 60 77 67 76 74 63 73 59 72 66 68 64 60 75 70 64 69 71 71 72 64 64 73 62 74 70 69 76 73 66 72 71 69 66 75 63 66 68 78 66 72 68 76 73 59 70 78 72 61 60 68 69 70 70 73 72 62 64 72 78 67 73 61 61 69 73 61 59 78 72 74 62 73 78 69 61 73 64 61 67 78 69 69 62 78 68 77 68 64 71 76 77 67 61 61 64 67 74 73 77 72 72 76 63 71 74 67 73 60 60 71 64 75 65 63 63 60 74 60 74 70 67 61 59 78 60 63 74 75 60 77 70 78 73 70 73 62 76 65 74 61 69 66 66 72 59 60 64 69 69 75 78 59 72 61 72 76 71 72 61 61 62 66 77 59 70 71 76 68 59 67 78 63 67 66 68 70 69 64 69 68 65 70 70 74 75 67 74 68 70 70 74 61 78 74 59 72 76 64 61 68 74 75 78 76 69 59 74 71 65 63 66 66 68 59 60 76 65 62 72 77 70 77 74 62 71 64 60 73 75 61 60 74 76 70 76 69 64 64 73 75 59 61 68 63 62 62 78 61 75 72 60 61 65 71 69 74 62 74 69 65 59 77 71 64 78 73 71 69 67 71 78 74 61 76 69 60 76 74 63 73 77 74 59 72 66 66 66 60 72 66 69 65 73 74 60 63 75 76 60 62 61 78 73 77 74 64 68 66 78 71 68 71 73 75 67 60 69 78 67 66 78 74 62 76 64 70 69 59 60 64 67 76 66 62 61 64 72 59 65 70 64 78 77 59 69 61 62 61 63 71 72 71 70 60 59 60 64 74 72 70 65 63 78 64 77 69 65 60 76 66 71 61 71 60 76 68 59 77 60 75 64 66 66 69 62 67 68 67 74 74 61 76 75 64 60 76 78 73 75 62 73 67 63 60 61 69 69 60 66 63 63 68 65 78 67 67 59 64 67 71 60 63 77 64 73 64 72 70 65 72 78 59 64 65 61 67 75 66 71 75 75 66 61 63 70 59 67 66 71 77 60 74 59 60 60 69 59 77 76 65 62 60 69 60 66 67 76 61 70 63 65 74 64 65 77 60 77 61 73 76 59 61 72 78 67 61 76 64 66 77 62 61 66 73 69 65 61 71 62 65 73 72 66 64 68 63 68 69 74 62 68 62 65 74 68 67 63 69 70 75 60 61 69 72 63 62 59 60 69 75 61 64 73 60 74 73 59 62 68 59 77 59 71 76 77 77 63 72 76 65 68 75 67 66 67 59 67 59 59 74 59 78 71 74 65 68 68 74 75 64 64 61 67 60 73 67 72 64 69 73 71 63 61 73 62 61 68 60 71 76 71 76 75 74 65 60 67 75 73 66 66 78 73 63 77 62 59 62 61 67 72 62 73 65 68 73 74 67 66 73 78 70 77 76 74 71 72 67 70 61 70 59 59 76 64 73 67 78 67 73 74 68 76 71 69 73 72 68 64 60 65 68 76 61 74 76 59 76 76 62 72 65 69 67 71 63 60 60 67 64 64 75 72 64 76 65 76 75 66 61 59 61 61 60 67 62 65 71 70 78 63 76 75 64 70 63 60 71 63 78 64 76 67 59 60 67 63 77 67 61 59 65 74 72 74 78 75 63 60 59 59 65 70 74 60 69 65 68 74 65 59 63 74 70 76 61 74 69 61 78 76 76 72 74 69 65 71 72 61 62 63 78 64 72 63 74 59 74 61 74 67 65 60 68 63 75 68 59 72 63 70 78 71 67 60 59 59 66 59 69 72 67 62 76 67 59 74 75 67 77 78 62 74 64 65 68 65 66 66 76 77 76 68 69 68 78 59 64 73 65 74 67 63 68 75 62 59 63 63 77 65 69 60 66 69 64 67 67 67 66 68 61 60 78 73 75 77 69 72 77 69 75 65 74 77 70 60 68 61 68 69 71 76 67 77 72 62 73 73 63 69 61 59 71 68 65 74 78 64 71 60 67 72 64 59 59 63 75 68 76 64 63 76 73 72 65 69 69 62 77 61 73 69 74 73 72 75 75 65 74 70 64 68 73 70 76 73 66 67 61 62 61 65 73 71 60 67 61 72 65 76 65 68 66 74 68 65 65 63 69 71 75 67 72 76 70 65 66 65 59 69 75 77 60 71 60 69 66 72 78 73 68 68 74 63 59 72 66 64 65 66 59 69 71 68 62 68 77 68 78 65 68 70 77 69 59 60 77 60 68 69 61 72 63 73 72 74 63 62 76 70 77 74 61 60 59 65 67 65 65 65 75 73 72 65 63 59 75 67 59 64 68 65 70 75 62 60 70 60 63 75 67 64 71 60 73 69 68 75 59 64 61 63 78 63 74 65 69 75 63 76 71 72 68 62 75 63 64 59 77 61 68 60 62 68 63 60 65 72 77 68 75 65 75 76 62 62 65 61 69 75 77 66 71 72 72 60 67 77 77 73 61 76 59 68 64 74 66 68 77 77 78 60 76 61 74 73 64 75 61 73 66 63 60 72 76 60 63 77 75 62 59 62 74 60 72 71 71 77 62 60 78 63 63 69 65 65 61 69 66 66 69 77 73 63 75 60 73 68 59 60 64 59 62 65 69 71 62 64 59 67 63 63 78 70 78 68 72 64 64 68 72 68 78 77 75 67 72 71 66 64 78 71 69 59 62 76 68 69 68 75 72 69 78 62 71 70 64 60 64 61 69 61 63 72 77 77 63 71 66 62 62 63 63 77 70 75 65 64 67 63 68 77 61 73 68 76 59 62 78 68 70 59 67 62 66 66 76 61 71 63 62 59 73 61 59 74 72 78 59 60 61 66 67 63 59 76 72 67 72 71 64 62 63 59 63 71 75 77 74 72 73 78 74 69 73 66 74 62 67 67 74 70 72 59 62 75 60 74 76 69 61 68 69 64 64 62 61 73 63 71 72 72 60 74 66 71 77 71 63 68 77 70 59 63 75 69 59 75 60 63 64 64 71 78 68 75 72 67 78 64 75 61 74 76 64 62 72 78 71 76 78 70 71 77 73 73 78 78 74 65 59 69 77 75 65 71 75 73 68 60 63 69 69 65 66 73 61 71 70 59 76 77 69 77 60 69 78 63 64 63 78 65 71 70 76 72 64 77 66 69 70 78 60 74 67 77 77 67 59 63 61 63 71 72 69 78 59 64 75 68 69 66 69 62 61 65 69 69 59 74 74 65 62 67 77 61 59 63 62 62 71 63 77 77 62 78 68 68 68 72 73 67 78 76 70 74 65 71 71 77 62 74 70 60 71 70 74 64 78 77 74 72 75 74 67 62 59 70 69 77 59 60 60 72 61 77 64 63 59 75 70 73 76 63 65 69 69 75 65 69 63 59 73 64 78 59 62 74 68 68 61 65 69 63 78 67 62 74 68 67 77 74 67 72 71 73 74 66 60 67 64 74 78 69 72 66 76 68 72 76 68 72 73 76 74 67 70 72 65 68 65 76 71 64 72 69 69 67 69 59 65 63 69 78 78 70 69 73 63 74 66 71 77 70 71 59 69 63 62 64 66 63 72 76 60 72 73 59 64 67 69 68 71 66 65 67 66 59 65 61 75 66 62 64 59 78 76 69 67 62 69 72 65 68 62 77 67 74 66 64 78 59 63 63 66 75 68 66 64 60 62 65 74 76 65 69 68 61 63 62 74 72 75 67 67 60 73 59 65 61 71 70 78 70 71 65 65 63 62 71 73 62 63 65 60 64 70 75 70 69 66 77 75 69 68 77 63 65 70 74 67 70 75 62 68 63 70 72 69 62 66 75 73 73 59 62 75 70 67 69 78 64 62 61 65 63 59 63 72 65 71 78 73 62 62 72 61 77 72 78 61 59 78 60 72 63 66 73 76 76 68 73 59 69 65 67 77 65 70 62 70 60 77 72 70 67 69 62 68 76 69 61 68 74 63 70 75 61 68 76 63 65 69 73 64 59 64 71 61 67 69 71 63 60 60 59 74 71 71 78 61 68 73 75 76 78 67 63 73 73 64 74 76 66 75 71 66 61 68 68 70 64 73 62 69 61 68 75 69 70 74 67 73 65 66 59 72 75 76 78 68 67 67 77 60 66 71 75 74 65 62 69 74 76 73 78 71 78 64 59 75 78 75 72 74 62 77 77 71 78 66 59 65 62 74 67 74 69 77 60 74 70 60 62 65 64 64 61 78 75 73 77 62 70 70 68 64 62 63 65 60 70 77 60 73 78 63 63 69 73 68 74 78 61 69 78 61 64 69 64 63 68 70 62 62 74 65 59 71 72 70 78 74 69 65 76 61 78 66 61 68 70 74 70 77 68 68 66 67 70 74 72 76 67 63 65 64 67 65 78 64 63 77 75 60 64 59 71 72 60 68 76 67 72 73 69 66 67 59 75 76 73 67 64 67 67 75 64 74 60 75 66 66 64 78 67 67 60 62 70 60 59 60 67 67 69 76 66 73 73 70 68 73 75 67 71 63 64 76 78 59 66 66 78 63 70 66 68 71 66 70 76 76 62 66 61 74 78 74 62 61 77 69 71 64 61 78 76 69 67 74 59 62 59 68 59 78 72 76 63 64 73 73 68 72 76 67 76 66 77 76 69 73 67 70 59 60 66 60 69 68 74 62 62 68 73 74 78 75 60 75 69 68 77 61 72 62 77 62 66 63 74 69 69 68 67 71 76 71 78 72 67 63 71 63 73 65 61 68 78 68 78 76 75 62 75 75 68 67 73 72 75 72 76 68 70 75 65 75 67 73 67 59 59 67 65 60 72 62 61 72 66 70 72 77 72 74 63 74 60 70 75 74 70 73 61 64 67 62 69 76 59 60 71 69 69 62 67 70 77 71 74 60 69 59 74 75 72 59 76 76 66 65 60 66 61 68 71 63 69 77 78 62 68 71 74 59 62 72 65 76 61 74 60 69 70 61 61 63 76 61 74 73 66 65 69 59 69 67 76 72 77 74 62 63 76 77 62 78 77 60 62 61 64 76 70 63 61 78 77 75 68 60 72 60 78 75 62 64 72 76 66 74 77 65 71 61 66 69 62 73 64 74 62 66 67 60 68 63 78 71 67 76 61 66 60 76 61 66 74 72 74 73 74 71 73 63 78 73 60 65 72 63 77 74 73 75 73 61 61 66 71 61 65 66 68 66 76 72 63 77 78 59 62 65 72 77 74 78 75 67 62 67 78 70 73 76 77 59 72 69 74 76 76 64 73 68 71 69 75 74 62 62 66 75 63 77 63 74 77 72 78 65 77 71 78 66 59 60 65 64 74 67 71 66 67 70 64 72 73 76 60 62 72 72 69 77 71 65 59 59 73 62 73 76 77 73 77 65 73 64 71 68 71 69 60 70 73 65 62 59 78 68 76 70 74 60 59 68 69 76 71 66 68 78 63 62 72 78 66 66 61 75 61 67 70 68 78 63 66 66 67 70 75 75 66 72 65 76 71 71 71 62 70 74 76 63 71 70 76 65 74 61 59 72 74 70 70 66 66 70 62 69 67 77 66 70 70 67 60 64 70 73 63 60 77 69 64 70 69 72 66 76 74 61 62 75 76 59 60 74 68 60 60 68 59 65 75 71 76 69 76 71 59 77 69 72 72 75 73 75 73 74 62 71 70 77 74 63 63 60 68 70 66 59 75 65 73 62 73 59 65 69 78 62 61 67 64 65 67 78 77 69 67 76 60 69 73 76 67 59 66 67 63 65 61 71 69 62 74 62 72 72 65 75 78 62 59 60 63 74 71 62 62 76 65 64 69 69 75 76 77 76 60 76 71 71 62 62 64 71 77 69 70 63 69 77 60 67 59 76 65 76 69 63 74 69 72 78 76 67 73 67 67 74 61 69 61 73 63 72 70 70 77 63 62 78 72 66 64 76 76 77 78 75 78 67 64 78 63 73 71 77 61 65 68 69 72 61 75 61 78 61 69 73 76 62 59 62 66 77 73 78 75 59 71 68 63 69 64 60 61 72 71 60 75 66 74 71 76 67 61 61 62 66 77 63 69 78 72 71 66 61 61 72 59 72 72 69 77 60 76 63 61 63 59 74 77 63 64 59 59 60 61 62 63 68 61 63 65 73 65 60 60 62 59 70 63 70 68 75 72 76 72 61 75 78 66 67 75 67 64 63 75 63 72 60 61 63 71 78 68 62 71 76 65 78 65 64 61 63 69 77 68 62 68 77 65 62 72 69 66 66 62 75 68 66 74 61 64 75 74 65 59 76 64 77 67 74 61 73 74 69 71 63 62 78 71 73 74 72 73 74 60 73 68 72 59 69 71 63 63 61 78 72 65 77 64 59 68 59 62 77 77 73 59 63 72 59 62 72 77 68 73 71 75 65 75 63 71 67 78 62 74 75 63 66 74 66 60 68 76 77 68 69 69 77 68 60 66 66 60 73 60 71 61 73 70 66 76 78 73 72 71 77 68 77 63 61 61 65 76 77 77 61 75 64 71 78 78 66 61 64 61 77 59 71 65 67 78 69 72 74 76 60 61 76 61 72 65 72 78 62 68 63 59 69 63 69 60 72 76 78 78 65 78 69 63 66 67 72 74 61 68 77 59 74 75 71 77 67 72 77 66 71 78 76 65 70 69 60 75 67 75 61 59 67 71 64 68 73 59 72 77 71 77 65 69 60 65 78 76 61 64 66 69 73 68 76 63 69 69 63 70 77 75 69 60 62 75 65 68 59 73 73 62 65 60 76 60 68 59 71 73 70 59 59 59 66 59 75 67 67 75 71 59 75 61 69 74 76 69 73 62 78 62 68 73 72 77 68 78 78 72 67 74 78 75 62 72 76 72 61 71 68 71 66 75 66 78 65 59 70 60 75 73 61 66 71 66 70 76 76 70 60 75 59 69 68 68 75 67 62 70 62 74 62 61 64 76 73 66 67 67 72 64 75 78 73 76 69 62 63 75 59 69 71 61 67 64 76 75 77 60 67 72 68 68 62 60 70 65 65 63 63 61 73 63 73 72 72 65 76 64 77 66 71 62 76 70 60 61 76 78 62 60 76 61 70 69 66 59 61 69 72 72 72 78 67 74 74 71 67 73 69 78 78 73 66 76 78 73 62 63 71 74 77 73 71 70 76 69 73 64 63 78 70 63 69 70 73 63 61 74 63 77 65 64 62 61 66 64 72 71 69 65 75 78 60 65 69 60 68 77 72 78 78 78 75 67 65 72 73 63 69 71 63 73 61 70 71 59 76 64 78 68 60 63 70 74 75 65 62 71 76 62 76 75 70 75 68 64 75 63 74 75 76 62 64 75 62 69 62 75 69 71 74 78 68 69 72 60 69 73 67 66 78 76 77 60 60 63 63 61 76 61 77 60 78 65 70 72 70 67 71 67 60 59 74 68 64 63 66 65 62 64 69 76 78 67 76 65 73 69 75 62 64 61 74 76 60 75 61 76 73 64 71 76 66 68 60 71 77 70 74 77 74 74 66 62 71 64 74 75 78 67 76 76 61 60 74 73 65 71 66 68 63 73 76 73 61 61 61 74 78 74 63 69 74 61 59 66 73 78 76 68 71 72 76 59 67 70 74 75 65 71 77 65 65 59 63 66 60 68 69 59 60 70 64 75 70 78 72 66 61 69 67 62 62 71 75 68 73 71 75 69 61 65 67 59 66 65 74 77 63 60 61 62 60 78 74 69 74 59 74 67 59 69 71 78 60 66 65 60 68 61 73 72 75 73 63 73 63 70 72 67 70 64 68 75 68 62 64 63 61 64 61 64 62 62 61 75 75 71 72 74 78 70 72 76 66 60 66 78 78 66 60 69 69 65 63 71 77 71 60 65 65 67 78 68 63 78 70 64 77 76 60 77 65 73 74 62 70 75 62 60 67 65 65 74 66 61 64 77 74 73 70 77 68 68 65 59 62 69 65 76 59 62 61 63 71 77 70 67 68 59 66 76 63 76 74 70 65 62 59 59 66 66 74 66 63 72 66 73 62 65 71 59 63 76 74 73 59 66 78 62 75 77 69 71 72 67 73 73 73 76 69 78 75 68 77 77 59 61 59 73 68 78 68 74 74 64 64 59 72 61 63 62 60 61 74 70 63 60 65 60 71 75 70 59 64 78 65 60 66 59 70 71 72 74 60 63 78 62 62 68 75 59 73 65 73 66 71 75 64 75 59 76 75 67 78 59 78 62 71 73 66 64 74 65 59 65 72 70 65 74 71 63 64 75 59 72 75 59 72 61 63 70 62 69 64 64 70 63 65 67 76 62 67 59 61 62 71 65 77 74 65 64 76 68 75 66 62 72 68 73 76 63 61 59 63 63 78 64 70 63 62 74 63 77 60 73 73 74 71 62 61 71 77 68 75 73 70 61 77 70 70 63 75 73 60 64 67 73 63 70 64 65 70 75 66 64 76 75 60 72 71 75 67 63 65 59 68 66 69 75 65 68 70 76 73 78 69 70 75 72 72 64 63 61 74 69 70 73 61 69 69 69 65 71 65 74 67 76 65 60 61 77 70 68 72 69 66 73 75 74 77 73 62 69 61 67 59 63 67 76 68 76 70 68 78 75 71 74 65 71 67 76 63 77 68 69 69 72 76 77 76 78 66 73 70 63 63 66 67 70 59 63 63 66 68 60 71 62 71 77 73 63 70 61 62 63 64 74 64 66 68 75 71 59 61 77 71 75 69 69 73 72 64 77 63 60 67 60 60 69 67 76 68 71 77 68 78 61 63 70 59 71 72 68 63 59 62 59 70 68 75 71 73 68 64 59 78 71 67 60 69 68 63 77 71 73 62 72 68 76 77 73 69 72 70 72 74 73 70 71 60 63 67 72 59 61 67 63 78 64 66 65 67 60 61 69 63 73 67 69 59 73 60 77 76 76 68 73 78 69 67 59 65 77 69 70 75 72 77 60 74 76 61 73 63 66 70 64 71 69 60 73 71 76 72 65 78 60 69 73 62 77 67 66 66 75 66 73 62 77 73 64 69 74 69 75 69 71 70 69 71 61 65 76 62 75 73 61 59 76 76 70 73 60 59 68 66 66 59 62 77 61 78 62 67 62 77 60 61 75 75 66 75 64 73 59 59 65 75 78 60 66 74 77 63 71 65 70 59 61 78 59 62 59 76 71 60 69 70 61 63 67 66 67 60 78 59 60 62 72 76 59 65 71 62 65 76 66 74 70 74 65 71 77 70 69 67 71 64 62 74 64 78 64 67 73 75 64 64 76 78 67 64 61 74 64 60 60 63 68 59 65 63 70 59 75 62 66 63 75 72 70 75 64 74 67 60 61 72 67 61 68 75 65 78 69 68 62 63 70 76 60 77 68 66 60 67 78 59 77 78 77 78 78 72 63 71 68 71 69 66 64 75 73 61 78 78 65 61 67 59 70 60 73 72 61 73 59 70 77 61 76 66 69 73 61 78 69 62 70 70 71 73 61 76 63 59 65 73 69 69 77 78 68 74 61 74 76 70 60 62 72 72 69 71 75 69 62 70 73 67 70 65 69 61 73 64 69 62 67 66 70 64 60 60 59 72 73 66 64 75 59 59 69 73 61 59 60 68 75 78 72 70 61 69 63 73 69 71 65 62 71 76 77 74 63 64 59 64 67 67 64 65 64 69 70 78 65 71 61 62 71 78 78 77 62 76 74 68 74 71 64 67 64 62 62 60 72 66 76 72 63 74 64 65 64 60 65 60 73 78 67 71 77 69 71 63 68 77 63 64 71 75 74 70 76 71 70 74 72 68 62 65 60 73 70 63 73 59 71 68 73 62 74 69 69 74 73 61 71 66 62 61 67 72 76 70 59 63 69 61 62 66 66 66 66 64 78 68 75 75 73 67 69 75 77 65 64 67 65 71 68 65 62 66 70 70 67 64 77 61 73 66 72 64 69 65 71 76 60 61 65 59 63 59 72 61 76 68 74 65 63 73 76 70 71 75 70 64 59 63 68 59 64 60 73 61 68 75 75 70 60 66 63 75 67 63 78 64 78 66 69 60 68 68 69 66 59 76 73 77 59 74 71 60 60 71 62 60 70 72 68 71 59 75 59 76 59 66 62 65 66 75 77 70 69 77 66 62 63 61 71 77 71 59 69 75 67 77 71 75 64 78 75 77 61 66 72 63 73 64 73 65 67 66 74 77 69 62 69 75 71 69 62 68 64 73 59 59 70 65 60 60 68 63 76 61 69 77 76 63 64 78 77 70 66 78 60 60 78 63 71 71 66 64 67 65 76 66 75 77 69 69 62 72 76 63 74 71 67 78 61 70 74 62 73 60 64 63 63 60 67 59 66 68 63 67 73 71 77 68 70 73 76 63 68 66 66 75 71 75 68 68 69 65 72 77 66 66 63 78 67 65 68 73 61 70 77 73 63 76 73 66 69 65 71 63 67 74 65 73 60 61 63 59 68 78 75 72 74 65 72 61 64 64 78 62 69 74 69 64 64 75 69 59 67 59 71 78 67 76 61 62 78 59 69 74 69 67 77 76 65 67 71 78 65 72 73 76 71 70 67 61 69 60 78 74 68 60 63 61 64 65 63 78 64 66 61 60 71 63 72 61 64 71 65 69 66 64 75 66 68 64 68 63 67 64 78 60 70 62 60 68 71 76 72 59 74 67 78 70 75 68 72 69 60 62 76 65 71 61 71 60 60 66 60 71 62 78 75 70 61 74 64 62 74 62 69 61 71 66 61 66 63 76 67 64 71 69 70 68 75 71 74 65 67 70 66 78 72 62 63 65 69 64 62 73 68 67 75 62 73 71 65 78 74 69 63 77 77 66 68 76 65 61 75 75 72 76 70 63 65 67 72 71 61 73 75 77 71 76 72 63 71 77 69 64 76 75 69 59 76 71 70 63 68 68 78 62 73 73 63 61 69 61 68 70 63 69 69 75 71 77 66 68 72 69 60 77 62 62 69 74 71 68 66 76 74 69 60 71 61 73 71 70 78 74 70 73 70 62 67 61 61 77 68 75 61 61 66 69 74 62 63 61 66 72 64 78 72 65 75 59 68 72 64 62 61 75 64 76 74 63 73 60 69 71 75 73 59 60 73 64 78 73 61 69 72 75 73 75 65 78 75 69 65 64 62 76 59 63 76 68 69 75 64 77 67 70 63 70 69 75 65 68 67 66 61 63 75 62 67 72 62 62 64 66 74 73 59 74 65 59 67 73 61 71 78 61 63 67 65 67 61 63 66 60 71 77 62 77 64 75 71 78 59 77 63 61 69 62 60 60 75 74 68 63 76 70 73 61 64 64 77 75 76 60 61 76 76 67 64 75 61 64 68 71 68 60 75 72 77 63 63 78 76 65 61 70 63 63 67 66 71 74 71 68 66 72 60 64 63 78 76 69 60 78 65 75 66 69 64 63 61 59 69 70 59 59 69 74 69 61 77 76 66 60 65 71 62 62 74 70 61 77 75 65 68 77 60 74 68 62 70 74 72 60 64 70 64 75 74 67 64 67 69 66 65 74 60 74 69 62 73 75 62 77 68 68 78 65 64 64 67 63 64 72 61 75 68 66 60 66 62 68 60 62 70 71 73 66 74 73 77 78 60 75 78 72 69 72 67 73 61 61 59 69 78 62 71 66 78 69 61 74 76 60 69 61 68 77 67 66 69 61 68 77 64 74 77 61 76 62 67 62 60 68 73 59 64 63 62 65 62 73 78 74 62 59 73 71 61 71 60 62 65 60 78 64 75 70 61 63 62 74 72 63 65 62 73 66 67 62 70 69 78 71 59 71 68 78 62 65 65 62 75 64 59 71 68 78 61 74 76 69 77 63 75 72 75 74 74 68 70 64 76 76 62 64 72 64 75 60 64 59 60 61 74 69 67 59 59 59 63 63 64 64 63 71 75 66 78 61 63 74 77 70 70 63 68 76 77 60 66 64 65 74 59 78 71 61 73 74 76 76 59 78 76 71 62 68 67 59 66 75 71 74 77 62 65 69 61 70 77 76 69 67 74 68 77 73 67 75 75 65 70 66 78 63 78 65 75 60 60 63 71 78 76 67 75 68 69 63 69 68 66 66 59 72 66 71 66 75 73 72 68 60 69 78 59 64 60 66 75 59 78 75 73 76 66 69 69 75 73 62 75 75 71 70 68 66 72 75 78 69 71 59 67 66 70 65 78 77 60 76 76 74 61 74 61 64 67 67 65 76 62 59 60 65 74 65 67 69 60 61 65 77 69 64 74 62 76 63 73 67 64 65 62 77 71 63 77 69 71 63 66 60 62 70 73 66 73 62 78 77 69 59 71 70 61 61 75 67 72 73 65 68 59 69 70 62 66 62 64 59 59 74 75 60 61 77 70 63 64 65 61 72 65 75 65 75 76 62 64 59 77 71 75 60 72 69 61 59 76 72 74 69 77 62 59 63 74 59 75 69 74 76 72 66 64 59 78 59 72 74 72 63 66 71 68 59 76 62 69 66 77 63 63 62 64 72 72 63 71 67 78 64 61 65 72 66 61 66 77 59 67 60 69 73 71 68 63 78 60 61 65 74 69 65 74 68 72 73 69 67 77 68 78 67 77 68 78 72 73 60 76 66 61 76 71 69 62 73 77 70 64 70 63 71 73 66 68 59 69 71 77 68 78 77 73 63 71 65 77 61 65 59 68 73 73 59 64 61 68 64 76 68 75 70 77 72 64 61 70 72 76 78 75 69 68 71 66 77 62 75 73 70 66 77 77 61 70 69 77 75 69 66 59 72 73 60 65 61 71 66 69 66 60 65 76 64 67 76 69 60 60 64 76 59 59 61 71 65 59 68 72 64 75 62 66 61 78 71 59 64 76 76 73 68 71 63 60 70 61 69 61 70 77 64 70 69 66 67 74 74 64 74 69 66 71 74 66 74 72 64 72 75 76 73 64 63 59 62 78 66 63 66 71 64 77 60 75 61 74 63 73 65 61 68 76 74 67 68 78 59 66 60 69 66 66 59 75 69 65 64 69 69 62 61 69 69 65 75 74 76 77 77 71 68 72 62 62 75 73 65 74 61 60 59 73 70 77 61 65 76 76 72 64 70 77 67 63 62 72 62 71 72 63 69 64 63 61 60 59 62 64 65 66 72 64 61 75 65 65 69 72 66 65 64 65 62 76 63 59 60 74 70 78 60 71 74 66 66 73 64 63 71 64 72 78 65 75 73 75 70 69 64 75 76 71 61 71 75 75 59 76 68 75 60 76 71 72 59 76 71 75 68 68 65 60 68 63 73 67 64 77 73 77 60 64 65 66 76 71 60 76 67 62 75 78 70 73 66 76 76 71 67 65 76 68 67 59 65 64 64 61 74 71 71 65 77 60 68 68 60 63 63 76 59 72 76 70 68 60 68 65 61 62 59 66 67 69 62 61 66 64 75 77 70 65 62 75 77 78 64 68 72 67 78 74 70 70 64 75 66 71 75 75 73 67 61 77 73 77 60 74 60 69 60 59 71 68 69 68 73 70 73 76 77 63 61 61 69 66 60 74 78 70 60 66 78 60 69 65 59 60 73 65 64 74 71 70 72 66 73 67 66 74 76 77 61 70 68 78 67 68 74 75 60 73 77 66 71 62 71 76 63 59 60 70 67 65 73 59 71 62 70 78 74 70 64 62 77 75 61 69 74 78 76 66 75 67 72 60 72 61 61 69 73 78 67 60 63 60 66 65 70 70 70 63 64 64 65 59 66 69 64 64 73 66 63 59 67 74 74 64 63 67 73 61 59 65 64 75 64 77 75 78 73 65 70 61 59 75 61 72 73 72 60 71 76 59 64 77 71 74 60 63 68 59 59 59 67 66 59 68 70 76 66 66 70 67 72 59 67 62 74 77 67 72 62 63 61 77 63 59 78 73 60 65 69 69 70 59 77 71 68 64 65 75 71 76 66 78 78 74 76 67 77 72 77 78 64 67 59 71 59 73 72 72 64 60 72 67 64 74 66 59 65 75 78 71 67 67 65 61 69 78 76 65 76 78 59 74 73 61 74 65 68 71 62 72 60 73 74 71 77 75 65 78 63 62 76 65 63 62 60 63 73 67 61 67 73 63 71 62 71 71 75 69 60 66 71 77 63 74 65 65 59 64 73 66 75 72 78 75 64 67 66 74 63 73 66 73 76 66 75 74 75 65 60 71 73 72 72 70 66 65 77 72 72 62 59 64 68 76 70 64 75 65 60 59 65 59 61 71 77 74 72 64 60 68 78 73 73 71 70 65 68 77 67 59 67 69 76 69 70 75 64 78 72 61 65 60 76 66 59 59 60 65 68 71 74 73 60 78 72 77 68 59 76 73 59 71 59 69 59 72 71 72 63 68 60 74 73 61 64 68 66 61 68 67 64 62 60 72 65 70 62 73 78 68 61 64 71 67 70 72 69 70 74 60 72 73 68 72 69 76 76 63 69 72 59 72 67 68 66 68 62 70 63 68 77 60 75 70 67 77 78 62 69 60 64 73 71 77 77 72 68 65 63 71 64 77 68 78 65 68 74 76 60 76 74 73 74 75 72 63 64 70 78 74 62 70 62 67 63 77 61 76 69 59 65 64 77 59 68 68 77 69 72 62 75 78 63 65 74 68 72 77 62 77 78 77 77 76 61 63 71 77 60 65 77 65 62 68 66 72 72 60 70 75 73 68 70 75 78 77 62 67 66 72 61 76 70 64 62 78 75 71 71 76 71 63 65 69 73 72 78 71 67 74 68 78 72 69 64 74 64 60 61 74 69 66 62 75 72 68 62 69 76 70 75 59 72 71 64 77 71 69 59 78 68 74 64 64 71 59 62 68 73 76 76 62 62 66 65 77 72 64 60 59 73 78 64 59 61 76 60 67 69 70 61 63 62 67 76 60 75 76 76 74 66 75 68 63 65 60 70 78 71 67 69 71 61 76 71 69 69 62 64 69 62 69 71 65 71 60 67 70 66 69 68 72 72 61 75 78 70 69 76 65 76 69 78 61 74 68 69 78 67 71 60 72 64 69 64 61 68 74 60 69 65 76 76 62 62 59 64 77 75 73 77 65 68 66 61 71 74 66 67 61 65 68 59 65 69 69 61 66 61 70 76 74 67 62 75 67 61 64 73 73 60 71 76 70 78 65 62 78 71 59 67 78 69 65 70 59 77 75 70 60 78 76 66 65 60 74 73 62 60 74 69 65 69 69 77 73 60 75 66 62 60 68 66 73 74 65 78 76 74 71 68 75 59 78 61 77 59 77 64 61 74 77 73 72 77 76 60 60 65 75 61 71 66 78 68 63 78 65 76 75 69 73 76 61 78 74 61 77 66 75 76 61 62 61 62 64 68 60 61 69 68 76 66 73 59 69 62 71 73 66 75 70 61 62 71 65 67 69 60 75 74 65 78 69 59 74 70 66 74 70 70 75 61 70 72 71 61 78 64 73 71 77 71 74 71 68 63 60 72 70 61 66 64 62 78 67 70 68 69 71 70 62 68 61 76 67 74 73 64 70 63 60 75 78 69 64 68 69 64 73 78 66 71 70 64 70 65 78 60 59 69 72 60 66 67 71 64 67 74 78 70 63 68 78 76 73 59 76 69 60 67 75 61 77 67 78 59 70 67 64 61 60 65 77 67 72 64 74 66 65 78 63 66 69 72 61 75 74 62 68 72 70 70 73 62 67 65 78 61 61 61 68 70 66 77 59 70 73 68 74 62 76 71 63 67 60 69 65 59 70 70 62 77 71 71 60 69 67 66 68 74 77 78 69 71 68 60 69 64 68 71 63 72 74 69 71 78 60 76 63 63 63 74 66 64 71 61 66 74 65 59 59 60 68 63 75 62 72 64 62 60 76 70 74 70 73 76 72 72 77 70 60 71 68 60 77 75 78 61 68 75 65 61 69 67 70 60 61 76 78 72 72 76 72 72 75 77 76 72 68 64 66 66 76 68 63 60 73 69 63 63 70 59 67 76 75 72 59 67 73 71 60 63 64 64 67 73 59 69 64 65 72 64 59 72 60 61 69 66 77 64 76 77 74 78 62 68 72 75 61 59 65 65 77 73 67 78 63 63 70 68 68 73 64 77 68 74 67 77 61 69 69 77 61 73 76 66 65 74 75 75 68 69 72 70 78 67 69 72 67 70 77 62 59 63 63 65 66 70 62 74 65 77 61 63 75 65 62 67 62 71 61 76 78 65 72 71 63 77 63 69 71 72 63 65 78 65 60 77 72 78 59 61 65 76 74 78 78 76 70 78 62 64 73 64 76 67 66 65 74 64 74 74 65 66 64 66 60 66 66 64 63 78 62 65 76 75 69 65 61 60 71 68 72 60 76 73 73 62 72 71 63 65 61 61 69 65 75 71 73 74 69 71 78 74 64 62 67 67 68 72 76 68 60 66 67 76 71 60 74 61 63 60 75 63 76 61 77 69 65 75 75 78 72 74 73 74 59 69 76 68 78 75 75 60 71 63 74 66 76 72 75 62 70 68 60 66 75 68 69 67 77 75 63 70 74 77 74 61 66 73 72 77 64 67 65 70 61 78 78 63 74 78 65 61 76 59 67 76 64 67 75 74 60 66 65 78 72 68 71 75 78 72 74 69 66 78 78 59 70 65 75 72 67 71 70 63 65 76 59 77 70 59 72 78 73 74 72 71 67 74 71 65 68 64 73 73 67 62 70 60 70 60 64 77 76 77 74 59 63 64 61 66 69 71 68 70 77 61 71 59 70 78 59 66 77 67 68 70 78 66 74 69 59 74 75 68 66 59 65 71 76 61 67 59 76 62 76 72 67 75 70 75 67 76 61 68 77 69 74 62 66 76 78 67 66 60 78 67 61 69 64 76 71 74 62 75 77 66 68 61 65 67 66 62 60 61 59 60 67 77 60 66 59 71 72 59 61 67 67 70 64 77 68 62 65 68 75 78 60 59 68 76 70 62 71 74 62 70 71 60 69 64 69 59 63 61 64 70 76 64 64 60 63 68 67 78 69 72 60 59 60 67 63 72 70 64 62 63 75 66 69 73 70 68 64 61 78 66 59 68 59 77 64 62 68 78 75 72 71 69 60 61 73 72 67 64 62 71 76 63 65 77 77 69 59 69 74 62 59 78 63 71 68 73 74 75 60 74 67 68 69 62 59 68 60 71 66 78 59 67 59 65 63 66 59 62 65 67 73 70 76 61 76 77 77 78 74 73 60 72 67 71 78 62 59 62 73 76 62 76 59 71 78 59 74 76 69 73 67 78 69 69 77 65 61 78 70 75 78 74 70 69 77 67 71 75 73 62 70 72 62 73 66 72 73 63 64 74 70 74 74 59 66 77 59 66 72 70 72 78 61 62 77 64 64 60 65 67 75 71 67 60 70 62 75 78 78 77 75 65 74 61 66 62 77 73 65 64 74 69 64 65 59 59 64 77 75 71 76 63 59 72 68 69 69 70 76 61 68 68 60 59 74 69 68 68 69 74 64 65 72 62 72 74 77 77 71 63 61 78 76 73 76 69 76 78 59 60 75 71 60 74 70 65 60 78 73 70 61 71 73 67 68 70 70 74 59 72 63 78 69 78 63 64 72 68 63 62 74 62 70 61 60 76 77 74 72 62 69 64 63 77 69 63 60 68 65 61 68 62 71 69 66 67 67 73 67 62 72 70 70 72 65 75 74 68 73 61 66 60 73 63 59 72 59 76 69 71 77 77 67 68 73 70 72 67 64 66 73 60 75 70 73 78 74 65 73 60 78 64 65 61 67 74 69 73 73 77 78 61 60 68 76 67 66 78 67 68 73 75 63 78 63 65 70 66 71 60 65 62 71 71 72 78 77 72 65 68 71 77 63 66 63 73 78 71 64 65 72 65 78 72 73 71 75 61 65 67 66 71 74 73 60 74 71 67 71 73 68 60 59 69 64 72 75 69 67 77 63 71 68 73 60 62 59 60 71 64 73 72 61 76 70 77 66 73 70 62 78 71 59 78 65 76 67 76 66 65 72 73 67 66 59 65 70 60 66 66 66 65 59 69 78 67 67 74 66 77 75 62 63 74 67 78 67 61 73 69 73 67 69 70 65 68 59 68 68 62 78 67 61 60 68 74 59 74 64 68 70 69 69 60 77 65 73 60 66 73 61 59 61 69 77 63 74 77 62 60 59 66 59 77 60 70 62 76 63 65 70 61 63 75 66 71 61 71 70 59 64 70 63 70 62 71 77 65 60 67 77 66 78 76 71 64 78 61 78 71 75 70 68 72 60 76 67 62 61 71 64 67 72 72 71 65 70 63 72 67 66 61 75 74 72 70 60 72 59 70 61 71 73 71 76 65 65 63 64 61 60 78 63 67 65 61 76 69 69 74 60 62 73 73 65 73 76 68 76 65 67 75 65 78 78 64 76 73 70 61 71 68 70 59 74 78 67 64 67 78 70 78 65 66 65 64 63 65 71 78 73 68 77 74 78 69 69 78 62 76 66 76 70 59 77 69 61 73 73 64 78 73 77 59 67 63 66 74 66 72 64 65 77 71 66 67 66 66 63 65 62 59 67 63 75 64 68 71 60 72 65 76 64 75 73 67 62 68 65 72 59 70 70 65 77 72 64 67 73 66 72 60 74 63 71 71 60 70 74 71 69 64 62 64 64 75 67 64 73 64 72 64 68 73 77 73 68 69 70 66 61 65 72 78 75 64 67 73 70 63 63 72 63 78 78 60 65 61 75 61 66 76 69 74 73 63 77 75 67 68 74 76 70 73 59 67 75 76 65 73 59 64 74 66 66 65 60 67 69 72 67 74 64 67 78 61 63 75 76 77 67 72 61 75 64 59 78 77 60 70 74 67 59 67 60 62 62 65 63 75 72 74 78 72 64 61 76 67 71 63 64 69 72 70 66 66 72 66 73 71 60 77 65 66 64 74 63 59 67 62 70 71 77 63 65 61 77 65 70 62 62 72 63 62 70 68 70 59 75 63 65 75 62 68 60 72 78 78 75 78 78 77 59 78 59 78 59 78 68 71 70 75 75 78 73 66 67 62 59 72 72 76 69 59 59 64 61 73 62 70 72 71 78 61 71 76 65 69 64 75 60 76 67 59 64 64 73 73 75 61 66 60 66 63 70 59 67 70 59 63 78 68 67 62 70 71 65 63 77 71 71 69 78 67 77 70 71 63 76 60 63 63 69 66 59 63 63 68 66 59 74 68 68 69 59 66 74 68 70 70 70 71 65 67 68 60 61 61 65 78 78 64 61 74 66 69 70 77 60 69 61 65 78 66 77 65 73 76 69 75 62 74 75 76 68 64 59 60 60 75 65 76 68 61 64 67 73 61 78 71 69 69 75 77 69 69 64 61 69 76 75 65 66 70 76 69 60 73 72 74 59 78 63 72 66 77 63 66 68 71 73 61 75 78 76 74 68 71 66 59 78 61 59 68 74 69 76 69 70 68 61 65 63 62 68 66 60 66 78 60 61 73 77 65 68 63 78 74 70 67 69 72 66 70 75 73 78 76 77 62 76 71 76 77 76 76 74 72 68 66 70 76 61 72 75 76 77 66 63 67 59 73 72 72 69 65 59 75 62 61 73 71 75 74 72 73 75 73 75 70 70 66 72 75 74 63 72 62 61 64 64 60 59 77 60 68 68 76 76 75 73 60 67 64 59 70 74 66 71 75 61 76 76 62 78 78 75 64 69 65 60 77 60 66 78 78 77 78 61 62 59 68 69 66 77 68 73 61 72 70 77 75 59 72 78 61 69 63 67 76 75 75 62 65 64 66 76 73 59 77 68 73 66 64 60 63 77 67 63 61 65 78 62 71 68 64 60 64 73 61 77 72 64 64 62 64 73 77 61 71 76 72 75 73 74 77 68 69 60 74 77 59 74 72 66 65 60 70 71 76 69 59 65 77 66 70 67 77 78 61 70 75 72 69 77 73 60 71 73 61 61 67 64 70 72 65 60 70 67 68 69 64 70 75 63 76 68 63 75 60 77 69 66 67 75 72 76 76 72 75 63 65 62 69 75 66 63 76 68 75 70 70 65 62 67 71 64 59 63 63 78 60 73 70 72 78 78 69 78 70 59 73 78 59 74 75 71 70 66 78 76 67 69 76 61 70 59 65 64 61 69 67 59 64 63 77 78 67 67 63 62 78 65 77 59 71 76 66 66 63 69 75 63 72 60 67 71 68 76 61 60 73 69 60 75 76 74 70 65 68 78 68 69 67 76 71 71 75 64 62 63 75 76 59 70 69 75 59 64 77 68 78 76 74 64 66 67 60 62 78 69 78 69 78 60 59 71 76 59 73 77 61 75 61 68 65 66 70 67 66 72 71 77 76 78 72 78 75 63 68 66 78 62 65 77 71 60 76 78 72 65 72 64 64 59 59 76 63 71 72 69 59 67 78 78 78 68 77 69 66 66 62 62 70 66 66 67 62 63 62 69 70 74 59 66 78 72 78 59 60 67 76 68 74 69 60 61 71 64 72 77 70 64 60 73 78 60 69 71 78 76 70 73 65 62 60 70 68 75 75 65 66 75 71 69 65 76 71 61 64 64 66 75 63 61 69 59 63 73 75 64 76 63 71 62 66 63 76 70 77 62 68 78 64 69 77 71 67 67 67 65 76 59 61 75 63 74 78 77 72 69 68 66 66 70 71 72 71 76 69 68 62 72 72 61 70 71 75 60 69 64 73 59 60 66 76 74 64 72 61 62 60 65 73 77 73 71 61 77 74 67 73 68 75 77 64 62 62 64 72 62 76 70 72 60 64 68 70 71 76 71 76 66 61 68 59 63 73 77 75 66 74 69 68 76 70 62 64 72 61 77 62 59 70 67 68 69 65 76 68 65 70 61 59 73 69 78 73 63 73 67 76 61 73 74 59 60 73 61 66 63 73 59 61 71 77 78 61 65 60 66 78 63 63 65 63 60 75 73 66 64 70 59 70 60 64 75 71 70 76 74 72 64 78 62 67 71 63 61 63 62 76 60 75 65 66 74 62 75 73 75 59 76 67 76 63 59 59 64 70 63 70 70 70 76 68 60 76 64 78 67 69 59 73 72 77 66 62 68 74 63 78 65 59 71 77 68 60 68 63 71 63 73 71 59 62 77 62 74 77 64 75 72 73 76 78 66 74 73 77 74 73 70 63 64 59 61 69 68 62 71 68 61 67 63 63 59 74 61 70 63 67 65 65 75 73 75 59 76 74 65 68 75 60 65 76 61 72 69 65 71 61 61 61 71 75 72 63 76 67 78 62 67 62 63 72 66 59 63 62 77 78 68 67 69 59 72 68 77 76 69 62 67 62 63 67 71 77 67 71 74 74 64 77 70 69 68 76 76 70 67 62 71 77 76 74 71 70 68 61 78 70 69 78 67 60 64 71 76 61 70 75 77 63 64 61 61 65 78 59 65 71 76 59 73 66 60 77 73 76 62 78 64 75 59 71 62 78 63 68 72 60 68 76 76 76 68 76 68 63 78 66 69 78 63 73 71 64 71 66 66 65 76 75 61 77 73 73 72 65 77 74 64 64 77 61 77 61 60 61 74 64 71 72 69 67 70 70 68 60 63 61 75 59 63 78 78 64 75 66 71 73 65 69 74 63 73 62 77 62 70 61 65 63 60 65 78 67 61 63 74 75 75 61 70 64 61 73 59 61 78 63 73 68 74 63 72 64 70 77 74 60 75 67 70 59 73 71 72 74 77 71 77 77 63 67 67 69 60 78 78 70 62 63 60 64 60 76 65 65 72 68 74 78 73 70 71 73 78 74 71 66 62 59 74 59 61 73 78 73 61 71 72 78 68 61 73 68 73 73 78 62 60 60 64 61 74 70 61 60 61 64 62 74 78 63 70 73 63 72 61 69 77 63 71 78 71 71 77 72 67 60 64 74 72 78 64 65 60 73 69 60 76 69 72 59 74 63 74 65 64 62 74 70 61 64 75 68 71 59 61 59 69 66 68 70 77 75 63 59 68 62 73 69 78 59 69 73 66 73 64 76 59 61 75 73 64 76 69 74 69 78 77 60 68 68 74 74 69 64 65 65 78 60 73 65 67 69 72 72 67 76 72 65 64 76 68 61 65 62 59 66 77 73 61 71 68 72 74 63 69 77 78 62 66 65 74 63 62 72 78 71 78 73 64 72 62 66 71 74 61 60 73 66 60 76 62 75 73 60 62 70 73 68 60 68 76 77 68 69 66 68 60 75 60 64 65 69 74 73 61 65 71 67 66 74 78 63 63 65 61 71 75 62 70 66 68 72 61 71 71 70 64 74 73 72 72 75 60 78 74 59 78 68 64 68 66 70 72 61 68 63 71 72 70 65 69 63 73 71 72 71 59 64 61 69 68 78 67 74 69 67 72 73 59 78 60 59 64 63 67 69 64 64 70 59 64 76 64 72 61 68 69 65 63 62 68 69 75 78 63 74 66 67 67 59 70 73 60 65 66 70 65 66 71 71 78 64 77 67 74 72 76 65 77 73 71 71 67 61 72 71 73 68 65 76 66 75 70 71 60 76 72 71 69 59 78 60 70 66 63 78 70 75 65 70 72 73 78 76 70 74 69 70 67 70 60 62 60 75 60 72 71 77 74 76 68 59 75 65 67 68 70 74 59 62 66 66 70 64 64 75 75 64 67 73 68 63 59 71 70 69 63 72 74 65 78 64 61 78 74 59 74 61 77 64 67 78 67 59 77 74 71 73 61 75 73 78 60 64 60 70 72 77 61 61 68 65 62 61 65 67 63 71 77 65 71 67 65 63 69 61 73 65 70 64 63 61 78 59 76 71 78 69 62 68 73 64 63 59 71 77 69 61 60 62 71 60 61 73 72 70 75 71 73 74 73 75 77 63 78 77 61 77 61 73 62 67 66 70 60 68 70 75 73 67 62 77 62 74 68 62 73 71 74 66 68 66 76 68 66 70 73 62 73 63 71 74 66 75 62 68 66 76 71 78 72 59 73 71 75 78 64 70 77 65 62 67 60 63 68 74 63 72 65 64 62 77 71 74 73 77 61 62 62 59 59 69 59 63 66 69 60 60 68 70 66 59 72 62 60 66 62 68 70 73 67 76 78 66 74 70 67 70 77 76 70 66 68 67 66 74 78 78 68 59 71 76 73 65 74 71 68 74 68 66 69 78 64 78 75 61 63 72 64 75 67 62 76 66 63 65 60 60 75 69 65 72 60 66 74 74 75 60 60 74 60 71 61 74 65 65 67 71 65 68 66 69 77 59 74 61 69 78 68 74 68 65 60 68 67 65 69 61 69 78 61 76 64 73 63 59 63 74 71 74 74 59 78 67 67 77 63 66 63 74 60 77 62 78 69 75 74 74 73 70 77 69 76 63 78 77 77 77 66 72 59 76 71 75 63 65 62 65 72 70 75 72 74 61 67 78 78 78 76 73 77 60 68 73 71 77 72 72 63 61 77 77 78 68 73 63 61 75 62 68 62 69 71 69 64 61 75 77 70 76 77 70 77 64 70 60 68 71 77 76 59 77 63 71 76 73 60 72 60 73 67 62 63 67 67 78 66 78 70 65 74 61 66 72 59 59 66 65 61 69 70 77 73 59 63 73 62 60 71 62 72 64 78 74 75 77 73 60 63 76 78 61 75 66 73 76 73 72 62 62 64 75 62 73 76 64 60 72 74 68 70 62 70 76 63 65 63 62 68 61 77 73 62 78 71 72 77 60 75 63 61 78 72 69 73 65 77 62 68 61 75 73 73 61 61 62 71 62 70 73 66 73 68 76 75 76 71 67 67 65 78 76 75 60 68 67 71 74 66 67 59 73 59 71 77 63 69 75 64 68 73 64 70 64 64 69 65 65 65 61 71 68 70 66 73 67 59 60 66 70 77 62 63 69 76 68 69 61 74 75 74 64 59 66 77 63 64 63 63 62 68 78 68 72 74 73 60 72 60 73 70 67 71 63 59 63 61 63 74 76 63 59 71 77 66 72 66 64 66 69 77 61 60 65 74 77 76 62 65 63 63 73 73 76 59 68 69 62 59 65 78 73 59 77 65 65 74 67 73 66 64 59 73 73 67 60 78 69 72 63 64 68 67 67 69 65 64 59 60 78 68 76 76 67 77 61 60 62 70 71 63 64 59 65 77 65 74 77 78 71 78 65 78 72 74 59 71 61 74 64 66 74 71 66 76 63 62 62 69 74 66 75 77 75 64 59 71 66 65 74 59 65 64 67 78 63 69 78 74 59 66 59 70 72 62 62 72 73 70 67 69 63 72 68 70 71 74 75 72 60 78 59 60 65 76 62 66 61 76 63 64 64 59 78 78 70 63 60 60 78 67 78 64 68 71 70 59 75 73 78 67 59 66 62 76 59 59 71 67 71 77 72 73 59 78 64 63 68 72 72 72 78 72 59 73 70 66 66 74 63 70 63 61 67 76 69 74 68 65 63 71 64 66 59 70 64 66 67 61 60 62 73 71 76 60 69 77 72 61 75 67 76 77 60 65 71 67 78 72 73 61 68 75 60 60 75 61 66 72 64 70 68 59 62 66 63 62 71 67 77 77 78 61 65 74 73 65 64 71 62 67 75 61 59 78 78 67 59 66 64 75 78 67 65 66 59 74 59 76 67 61 72 76 71 69 76 77 60 61 69 62 76 78 61 77 59 75 63 78 73 59 64 71 59 66 71 68 75 63 74 75 63 59 74 60 68 76 63 67 59 59 63 62 74 73 61 61 77 65 60 73 78 68 61 75 78 71 75 69 78 76 70 69 75 65 60 67 60 78 75 71 76 71 62 77 73 70 69 75 74 78 76 74 75 67 72 69 74 69 59 61 65 72 73 65 69 77 63 76 63 70 72 63 73 73 61 74 64 69 66 77 70 59 74 59 64 64 78 77 60 66 72 70 78 60 72 67 63 74 66 61 67 76 66 69 68 66 64 74 73 75 61 72 69 60 71 59 60 72 78 67 72 72 61 69 66 76 62 66 77 62 68 70 62 65 60 67 68 75 65 78 77 60 63 61 71 66 74 78 77 72 70 72 61 73 75 74 74 65 65 69 61 64 60 59 70 71 72 65 75 65 76 68 64 65 63 69 70 68 64 76 62 75 71 71 67 65 67 63 71 73 77 64 63 75 64 69 71 66 59 67 73 75 66 61 68 69 63 67 62 68 76 76 64 62 62 77 69 65 62 75 68 76 68 76 67 75 70 70 72 66 72 66 64 76 71 71 70 62 72 72 77 76 75 71 71 60 65 67 62 75 60 66 66 64 71 60 63 69 61 69 62 64 72 59 60 63 67 73 68 64 74 71 73 67 70 76 64 72 76 59 67 64 74 77 64 74 76 75 69 73 71 73 69 69 68 62 65 59 72 67 65 66 71 64 69 62 74 77 64 62 75 74 72 70 76 65 68 73 67 62 74 75 74 72 78 70 69 73 70 74 75 67 63 64 65 70 75 76 74 77 73 59 63 64 64 59 67 77 72 64 75 66 76 68 64 69 75 78 59 64 76 63 62 72 76 78 72 75 66 60 76 63 75 59 71 78 71 62 72 62 64 65 67 73 60 70 75 76 75 65 78 61 70 67 70 72 71 77 62 71 62 63 64 72 67 78 62 61 76 61 77 75 69 67 68 65 61 76 62 67 61 66 78 77 65 73 76 76 70 63 74 72 68 67 77 70 70 75 63 74 70 66 69 71 71 69 76 64 62 68 74 59 76 62 67 69 68 75 65 78 62 70 63 70 73 65 66 74 72 75 73 74 70 75 70 71 78 68 74 70 68 60 65 77 66 69 65 74 75 77 77 68 68 78 61 62 69 66 63 64 78 68 64 62 63 66 75 76 61 73 73 74 63 76 74 73 62 70 70 68 67 59 61 63 61 66 73 61 76 73 63 73 67 67 62 71 64 78 75 76 75 63 77 73 78 62 61 68 73 62 59 66 78 63 59 69 75 60 60 60 75 65 60 70 61 68 69 72 65 59 75 76 78 64 59 65 68 66 65 72 68 63 71 75 70 60 78 65 65 73 76 66 70 78 59 61 71 68 67 63 60 66 72 64 60 77 69 72 74 60 63 72 73 74 66 65 63 62 62 73 65 62 72 73 77 72 66 67 77 59 60 72 69 62 61 65 62 67 78 71 60 78 66 66 68 71 78 76 78 66 75 68 74 68 76 59 61 69 63 64 68 67 67 72 72 63 72 59 67 75 74 73 65 70 76 62 73 60 75 69 65 59 63 69 75 78 74 78 63 78 63 69 70 66 73 66 73 66 78 60 61 69 73 75 76 78 59 66 73 71 65 69 62 68 71 60 73 78 70 78 65 60 71 59 73 64 64 60 62 69 65 66 77 78 77 59 68 60 74 78 68 60 64 59 59 61 73 68 59 75 78 66 62 59 78 61 75 66 73 60 65 71 59 63 68 68 62 63 62 61 60 59 75 59 76 69 67 70 78 63 60 69 70 76 75 61 71 59 76 71 68 65 66 78 72 67 65 74 66 68 76 71 72 59 60 78 75 78 62 73 61 75 74 64 62 69 69 59 60 75 75 63 66 75 61 69 76 68 74 64 69 77 67 61 77 70 60 76 77 68 73 74 74 62 64 64 73 75 78 72 73 67 74 76 64 65 72 64 62 68 77 67 77 76 62 74 67 69 74 61 63 73 69 73 73 60 61 60 78 73 62 70 66 65 60 75 74 73 76 62 66 63 76 73 67 62 62 64 59 67 65 77 61 61 76 71 61 67 74 59 63 73 63 71 75 77 61 59 76 63 65 65 74 74 64 75 71 63 68 73 73 68 64 70 74 61 67 64 65 68 67 73 70 60 69 60 59 76 77 73 60 67 78 59 74 59 68 71 62 64 65 75 59 72 73 77 60 70 64 62 68 62 68 76 78 66 64 69 60 68 77 65 70 72 67 77 76 62 71 66 78 77 60 77 65 78 60 61 69 67 73 59 70 78 69 60 65 68 67 63 63 76 71 71 62 65 62 71 65 75 59 66 66 77 68 69 72 77 64 71 77 60 78 73 73 68 68 72 65 70 72 60 69 67 71 72 68 65 71 76 77 65 75 75 75 63 68 65 75 69 72 66 69 77 74 74 69 67 71 72 64 73 71 74 65 78 68 71 65 63 59 74 77 62 74 77 72 68 71 63 66 59 78 65 76 70 61 59 78 70 64 67 63 73 61 68 75 70 59 69 77 65 69 60 74 68 61 59 75 69 69 78 62 61 76 69 66 75 66 63 63 66 67 69 75 67 74 63 62 72 66 73 60 66 77 68 71 64 61 68 73 78 69 67 66 72 78 71 60 71 69 59 72 72 64 67 75 78 77 75 74 61 65 76 62 65 71 71 77 75 59 68 65 63 78 73 59 78 61 67 63 65 75 61 63 73 66 62 59 78 71 63 59 73 61 78 63 61 66 74 60 64 73 67 62 72 77 73 65 74 65 65 65 70 66 73 64 64 61 75 74 60 72 64 70 60 74 61 62 71 59 70 67 61 71 78 66 75 75 66 78 67 70 64 72 76 64 61 63 69 66 75 67 76 70 71 77 65 69 67 76 76 71 70 59 60 76 73 78 78 69 78 70 76 72 67 66 69 64 61 64 73 74 74 70 77 66 75 66 63 62 76 72 73 63 62 61 73 77 63 68 73 69 72 66 68 78 65 67 63 69 62 78 67 62 74 78 78 63 75 73 76 73 78 59 63 78 69 77 75 64 78 68 72 76 73 71 62 69 60 67 65 71 69 77 76 69 62 78 70 63 76 65 68 68 62 78 76 77 75 63 63 65 75 77 74 67 62 78 63 62 66 62 73 63 73 78 60 67 60 62 69 64 63 67 63 76 70 71 63 61 75 64 71 68 68 66 63 59 65 77 75 67 76 59 75 69 76 73 59 63 62 68 63 70 61 60 70 65 67 74 62 65 62 74 75 71 66 73 71 64 73 60 75 66 78 63 62 77 71 66 75 74 76 60 62 71 66 61 73 73 63 74 59 68 63 65 69 61 62 78 78 72 67 69 59 65 76 71 69 63 68 68 77 73 66 69 69 74 74 75 63 75 76 66 73 70 67 63 60 77 76 68 62 73 74 72 73 62 69 61 59 63 62 60 73 71 66 59 74 62 63 59 70 73 78 78 76 74 71 65 72 62 67 62 70 63 70 67 62 72 60 62 77 74 78 78 74 72 70 60 78 64 70 71 76 72 65 72 64 70 75 73 70 61 59 66 61 74 64 67 77 77 72 65 71 70 63 64 78 62 61 75 69 72 77 72 77 60 68 72 60 65 72 77 68 77 59 63 63 75 61 64 62 70 78 64 59 69 64 74 66 68 60 63 70 77 63 68 73 69 75 59 72 72 70 70 69 76 75 70 68 76 74 76 60 65 67 65 65 63 74 62 60 66 60 59 71 68 61 65 63 77 65 78 66 68 71 74 66 70 62 66 59 59 59 63 78 74 64 78 68 72 76 66 69 59 71 59 78 60 60 62 77 65 59 67 60 63 66 63 62 73 60 66 68 64 75 63 78 68 63 77 70 74 67 78 59 65 61 70 69 69 78 77 72 71 59 63 77 62 60 69 63 77 68 68 63 73 63 69 68 65 69 65 74 65 59 65 59 60 74 71 60 75 61 64 78 60 70 65 66 77 74 65 66 70 59 77 68 67 75 60 76 74 67 71 65 68 73 77 68 71 64 59 69 78 77 69 73 76 67 62 73 77 59 61 64 59 73 73 77 76 78 70 69 68 70 70 66 76 72 63 60 73 63 69 64 59 61 60 66 78 75 62 70 72 68 65 64 66 62 72 74 68 78 60 76 64 78 68 63 75 74 72 69 68 75 77 60 64 62 69 75 68 72 63 78 63 77 62 68 59 66 59 60 60 66 67 68 62 67 66 78 68 61 70 60 60 64 62 67 76 72 76 62 60 73 74 68 65 69 65 61 77 72 62 74 68 78 59 74 73 64 78 73 73 78 69 76 66 73 66 67 65 61 70 62 75 59 74 64 59 65 68 76 60 64 70 64 60 60 66 61 65 76 63 77 64 71 59 68 72 68 76 67 64 64 62 75 65 64 72 61 75 78 70 62 75 63 61 64 77 62 61 60 59 72 73 75 65 62 76 64 77 68 75 66 68 60 76 74 66 77 60 63 69 69 70 61 77 68 68 67 60 68 67 71 66 77 71 76 61 67 74 68 63 60 61 61 66 68 71 71 65 71 68 64 71 66 65 61 77 68 70 65 70 60 64 68 77 60 75 68 72 65 72 75 74 75 61 70 71 65 62 70 67 62 75 75 74 71 61 60 75 69 68 71 61 76 68 68 61 70 76 74 59 65 74 60 78 61 72 60 65 63 63 70 61 63 73 78 73 66 60 77 74 76 59 77 62 74 71 76 63 73 66 70 74 69 66 74 73 65 73 71 68 64 59 61 67 67 69 66 68 64 73 59 70 70 73 65 64 60 63 70 78 63 78 76 78 62 76 63 66 75 68 69 73 71 70 75 74 73 74 63 73 71 73 72 72 64 65 70 62 74 73 74 75 70 59 64 67 72 77 62 70 73 69 60 78 78 73 64 67 67 73 72 61 61 68 67 70 73 62 71 66 76 61 62 70 70 60 71 75 61 69 61 61 69 69 76 59 60 74 70 62 60 74 61 64 70 75 68 62 75 65 64 70 67 70 72 66 61 70 63 70 73 78 75 71 73 65 67 74 78 78 61 78 76 71 65 64 62 72 59 69 69 72 64 61 62 62 62 70 68 77 71 78 64 70 70 60 76 60 74 60 65 78 62 67 71 64 63 65 72 70 60 76 70 73 72 61 63 62 65 72 66 69 75 69 59 73 67 72 73 62 72 61 68 78 73 77 64 66 62 66 68 74 78 77 77 65 66 60 76 64 78 64 77 77 70 70 70 62 69 65 72 77 72 70 64 72 68 71 60 72 67 67 70 68 73 62 61 75 65 77 72 70 66 61 59 74 65 61 63 77 61 67 70 74 76 65 62 69 76 70 78 75 62 78 77 62 78 77 60 68 74 75 62 59 65 67 64 59 65 64 66 76 69 63 61 72 77 76 72 70 61 64 65 74 67 72 60 76 60 59 73 78 62 60 71 70 74 78 66 75 75 77 76 72 78 69 65 65 69 77 74 65 60 63 67 68 77 70 72 62 59 65 66 63 72 64 78 77 66 61 76 65 61 65 66 63 76 77 63 76 68 73 77 78 62 66 60 77 73 70 63 73 75 67 76 75 67 63 59 68 75 75 63 60 63 62 78 60 77 66 62 74 60 63 76 60 69 63 65 69 66 68 64 73 74 71 69 77 67 64 73 65 67 64 70 78 73 67 70 62 70 68 63 71 59 62 68 77 74 68 68 68 74 70 76 67 65 63 59 60 69 64 74 73 70 69 64 65 73 61 73 73 67 78 76 72 59 67 72 73 69 63 63 61 67 69 68 77 62 78 60 62 73 68 59 64 65 76 75 69 62 68 66 64 78 63 73 61 59 59 72 72 72 78 72 61 69 76 64 64 77 78 63 61 62 59 74 75 61 70 78 75 64 72 71 68 66 59 71 64 67 63 78 67 61 68 75 63 74 69 70 65 69 64 67 60 77 63 75 64 78 70 76 74 72 72 73 76 64 62 65 77 69 63 66 65 70 70 65 69 70 76 62 71 66 72 71 65 75 63 78 70 61 78 77 73 60 66 67 75 66 75 77 76 62 78 66 72 77 71 62 72 69 61 69 66 74 76 62 78 69 76 73 64 67 62 68 67 72 74 61 65 71 60 74 70 67 73 71 60 76 65 73 78 68 70 68 71 67 75 75 74 62 76 60 74 63 64 61 69 65 64 78 70 62 70 75 67 63 72 59 69 67 66 64 66 69 76 59 69 74 67 70 68 68 59 71 61 59 75 68 63 63 68 64 61 74 70 65 77 69 75 64 68 78 78 69 72 73 59 74 74 77 72 71 66 73 59 74 72 63 68 72 65 76 66 63 63 62 67 72 66 68 68 76 72 69 73 71 64 70 67 63 77 64 59 68 64 66 67 67 59 71 68 62 73 69 64 74 67 66 64 74 67 68 67 68 74 74 63 75 65 67 64 74 70 71 60 70 69 73 64 71 68 69 76 65 65 67 76 77 59 65 71 64 69 76 70 66 69 74 72 70 67 73 75 75 62 75 74 74 61 72 73 62 60 74 66 68 77 65 77 73 77 78 59 60 74 76 78 75 74 73 60 67 75 69 72 78 77 75 68 75 78 69 63 76 74 78 67 66 61 71 69 60 77 67 67 77 73 77 60 64 61 74 75 66 69 78 69 64 59 73 64 60 76 70 75 76 59 73 76 69 66 78 62 72 61 76 74 69 72 62 69 67 67 69 72 73 68 68 62 63 71 75 71 76 66 65 72 78 65 75 72 69 69 71 63 59 62 61 63 72 76 72 71 67 69 71 72 61 69 77 60 76 63 64 59 70 61 68 60 66 63 70 75 76 75 67 78 66 73 60 59 66 77 67 78 72 71 71 74 69 59 77 60 60 73 60 65 70 63 72 65 64 76 71 62 78 73 73 76 67 72 70 60 59 61 73 59 70 62 66 63 75 75 61 59 61 75 72 77 69 74 78 71 61 76 74 59 74 73 76 69 76 74 74 66 75 63 71 71 70 65 60 73 67 73 72 74 63 60 68 59 74 70 65 66 65 60 68 61 60 61 76 63 61 70 59 74 67 78 73 64 62 72 75 76 77 68 62 63 67 64 61 77 63 63 78 65 67 62 68 66 60 65 76 75 72 72 70 72 72 77 70 78 67 71 78 60 72 62 65 66 78 71 66 69 60 65 65 78 69 65 67 78 75 68 74 65 68 62 77 75 72 72 68 64 78 77 59 72 74 59 65 78 74 67 64 62 71 63 72 77 78 66 72 78 64 70 63 74 60 62 76 61 72 67 64 74 74 73 71 67 64 71 66 61 67 70 59 78 73 73 67 68 62 68 70 78 59 60 72 64 64 75 65 62 63 74 64 73 64 60 71 60 75 65 66 69 73 71 77 59 72 67 69 65 78 66 75 65 72 68 71 75 62 77 78 66 64 77 62 66 65 70 68 60 72 73 71 70 61 63 66 65 64 60 77 60 68 60 65 73 74 61 64 74 64 76 60 75 75 75 69 60 59 71 78 68 72 60 71 61 65 78 68 74 72 60 71 77 64 66 72 64 77 63 63 71 75 78 71 68 70 59 65 64 61 63 65 66 68 74 76 71 59 75 63 66 70 60 64 77 66 66 75 71 78 70 72 76 71 72 62 76 62 61 68 76 75 71 75 78 69 68 68 77 62 63 77 60 59 75 69 77 59 70 74 61 77 74 62 74 69 63 65 61 69 60 69 68 62 63 73 65 62 60 74 71 77 66 64 68 76 77 72 59 70 62 76 62 63 59 61 71 71 77 75 76 67 71 72 72 70 74 69 61 72 78 72 74 69 60 64 70 63 72 63 63 62 77 71 66 63 77 78 60 62 78 72 68 62 70 75 69 67 65 70 74 59 59 74 61 61 76 65 62 65 70 63 69 62 71 78 59 77 70 69 70 71 76 77 77 77 68 70 63 63 66 78 60 77 65 75 68 75 68 76 61 67 69 69 75 69 62 67 70 63 60 75 75 78 66 72 66 78 72 67 69 78 64 66 78 62 75 76 73 65 63 69 75 62 68 68 75 71 72 71 62 77 71 65 66 66 74 59 66 70 69 66 73 61 61 78 69 76 72 62 76 67 64 67 65 76 60 74 78 59 59 65 72 74 75 66 74 73 64 61 68 63 61 61 71 63 77 76 72 75 60 67 75 74 68 67 75 59 61 76 67 68 77 69 70 62 64 62 61 66 70 69 76 76 77 65 67 68 74 66 74 78 71 75 64 65 60 66 62 74 69 78 71 63 60 77 77 75 74 76 77 75 65 64 70 69 68 60 61 72 59 72 60 63 75 65 72 67 78 77 76 65 76 61 61 65 67 63 64 71 60 61 72 62 65 77 71 64 61 76 59 72 70 63 59 65 76 65 71 70 72 76 60 67 78 77 67 74 62 77 62 73 69 71 67 66 60 68 73 61 75 77 63 70 75 77 75 75 67 78 66 64 73 78 75 72 61 71 76 66 78 78 62 74 59 75 73 65 59 74 74 71 70 71 66 66 63 77 65 61 77 68 62 72 66 75 61 68 77 64 72 71 63 69 62 69 71 68 74 69 64 63 63 59 64 71 68 71 66 77 70 74 62 75 76 61 74 77 60 69 60 62 60 76 63 70 64 61 63 77 63 69 66 60 68 76 76 61 62 62 68 76 69 59 70 67 66 67 78 65 66 66 74 65 65 70 78 69 74 62 59 69 59 65 69 71 65 71 74 73 77 67 74 66 59 67 64 68 71 74 70 65 76 77 69 60 74 67 64 69 67 69 70 74 65 71 78 74 64 73 73 59 77 64 65 74 71 60 67 59 74 60 65 76 74 60 63 70 69 71 78 63 72 61 65 62 61 67 76 76 71 69 59 70 70 76 68 61 59 66 61 66 61 60 70 64 59 73 76 73 76 67 78 63 66 59 61 71 61 78 64 77 64 61 71 64 63 66 68 73 59 73 65 73 67 69 62 61 72 70 68 65 75 71 77 74 68 59 74 61 72 74 66 66 67 76 61 78 64 77 61 61 61 70 70 69 72 64 71 63 68 70 71 76 71 77 71 73 72 65 67 61 75 65 72 76 66 60 65 76 77 64 61 73 65 64 59 77 73 75 61 77 74 70 69 69 67 71 74 59 74 73 78 74 67 71 68 73 59 74 65 65 71 78 71 68 60 62 75 77 74 67 61 68 69 63 78 69 77 65 70 59 77 76 61 78 70 62 67 73 76 74 59 60 69 65 59 74 68 73 61 78 69 69 73 78 69 73 62 63 77 74 68 74 66 71 71 78 63 76 59 75 68 60 69 61 64 60 63 69 60 60 65 73 71 63 77 61 75 62 78 71 64 67 71 75 60 61 60 62 65 67 76 75 60 71 75 75 73 64 64 59 77 67 66 73 67 77 68 59 62 75 63 63 75 63 61 71 68 74 76 68 71 66 78 65 66 61 76 78 75 67 71 76 73 69 63 59 77 73 68 70 76 60 78 78 68 64 72 75 62 67 66 64 60 68 78 71 71 64 77 70 71 70 60 68 64 76 70 76 78 77 70 62 77 59 59 62 74 74 59 64 62 60 60 66 61 66 77 63 61 61 63 71 73 77 75 76 60 75 59 66 69 75 74 69 69 61 59 62 60 67 60 70 69 67 65 75 61 78 72 59 60 74 73 75 76 78 67 67 66 69 78 74 73 65 68 76 75 66 75 59 66 62 69 69 77 77 61 63 67 62 69 74 68 67 78 62 66 77 62 62 70 69 59 61 73 59 60 71 62 65 64 74 71 77 62 74 70 69 59 61 71 67 59 67 60 61 63 78 66 75 61 74 75 64 63 61 74 70 63 71 61 71 78 65 71 63 64 76 61 64 77 63 68 70 68 76 60 62 67 74 66 77 75 73 66 75 69 63 62 71 67 66 61 77 69 66 73 72 75 72 78 78 75 72 66 67 76 71 60 71 63 67 73 64 69 67 66 64 60 66 69 66 67 63 67 71 74 70 75 74 62 70 70 60 60 77 68 70 75 65 65 59 70 74 68 77 71 60 66 73 75 68 67 77 72 73 62 65 70 73 62 65 78 61 69 77 75 70 78 71 77 77 63 77 71 61 73 76 63 68 64 74 74 73 77 60 62 59 77 70 77 61 66 71 65 67 71 75 66 64 64 66 60 71 70 75 71 73 67 62 59 74 74 77 78 59 76 62 70 67 73 69 68 74 66 75 69 64 74 78 77 61 73 68 78 78 73 62 62 60 70 63 63 61 78 65 70 59 67 77 75 74 78 64 77 74 66 78 64 77 74 67 62 67 66 63 62 75 72 73 72 60 73 78 73 68 68 65 62 72 66 65 69 76 60 69 73 77 67 78 60 77 65 69 60 75 66 75 77 61 78 72 71 65 76 61 78 68 69 59 60 72 67 69 59 68 76 60 64 60 75 74 78 62 65 59 70 68 68 65 64 67 78 59 77 75 71 74 66 77 64 70 70 69 72 68 78 76 72 62 71 60 67 76 69 68 68 69 65 59 62 73 61 60 63 72 70 68 63 76 59 61 74 65 72 69 63 74 62 67 72 78 67 62 71 68 75 74 59 77 72 76 74 77 77 59 64 76 71 62 63 59 76 64 71 61 68 68 62 61 70 67 70 60 72 77 74 64 68 77 59 67 64 74 72 69 70 69 68 64 72 69 66 76 63 70 74 59 66 68 61 77 76 70 66 67 64 61 69 59 70 73 77 66 78 67 62 61 66 70 63 78 65 73 59 67 67 69 64 63 63 66 59 59 63 70 65 74 66 63 66 63 71 75 71 73 61 77 65 65 69 74 63 61 69 67 75 59 73 72 63 78 69 70 77 61 73 70 63 77 78 68 60 64 60 59 68 70 78 61 61 70 76 59 65 62 66 64 75 71 62 68 61 77 66 70 64 73 76 69 72 59 75 71 59 68 69 66 63 62 76 62 69 76 61 77 69 67 64 62 76 62 70 75 70 59 68 74 71 72 77 69 71 61 78 71 67 60 77 78 68 62 66 59 62 64 77 77 63 59 68 65 72 74 72 76 78 77 75 78 59 65 67 59 64 77 63 71 69 76 67 66 66 62 76 61 74 66 65 78 66 74 70 74 77 77 62 76 65 71 60 69 75 75 78 70 65 69 67 61 66 59 71 78 59 70 74 71 70 75 69 73 68 70 59 67 72 69 63 68 76 65 68 75 66 72 60 68 67 62 76 78 61 74 72 61 62 70 61 66 71 69 74 65 64 74 74 75 77 78 68 76 66 60 65 66 67 69 61 76 73 77 60 64 69 66 63 67 76 71 67 61 70 64 77 63 74 60 74 64 59 60 76 62 72 67 67 62 73 72 59 67 76 64 77 71 76 64 66 78 62 70 69 63 76 67 70 69 65 77 67 74 65 68 59 61 65 72 75 78 77 68 77 66 59 60 78 77 69 78 77 60 71 78 64 78 72 63 75 71 78 66 62 64 70 78 67 61 74 74 75 64 59 76 78 69 78 67 70 69 71 66 63 75 65 73 67 72 69 66 65 74 78 78 68 61 71 67 61 67 73 64 78 78 72 65 69 69 70 69 66 76 65 78 71 65 60 70 78 67 64 62 76 74 75 76 67 76 63 72 65 71 62 60 64 75 61 70 73 72 71 69 64 61 62 60 59 64 67 70 75 67 61 63 67 69 67 64 60 72 64 71 72 78 63 76 66 76 62 76 61 72 78 73 75 67 66 73 75 75 74 68 74 72 69 66 73 73 74 59 76 68 70 74 59 60 76 69 67 69 61 75 78 70 68 78 78 69 78 65 75 74 63 75 60 78 62 70 65 76 65 67 73 70 60 75 71 66 66 75 70 74 64 60 75 75 78 62 60 77 75 62 78 61 68 64 74 67 60 74 63 61 61 61 59 64 66 68 73 60 63 65 69 74 71 61 70 59 73 68 64 62 73 72 77 74 68 69 62 75 69 71 74 70 70 69 78 71 62 67 72 72 66 76 68 65 66 67 74 61 75 68 65 71 69 76 70 63 59 72 61 64 71 73 70 75 74 77 69 60 62 74 75 61 68 66 64 69 75 65 76 76 67 69 65 59 72 63 72 76 75 68 70 78 69 67 73 64 65 66 74 76 73 77 77 59 63 66 64 70 62 78 67 72 61 66 75 72 61 69 61 63 69 72 62 70 71 71 72 60 63 73 70 63 75 70 62 75 68 65 66 59 65 68 72 68 75 73 78 78 64 73 62 76 64 67 62 69 68 75 76 73 64 66 77 66 68 61 60 78 77 61 75 66 66 61 69 69 62 65 67 61 77 75 64 69 75 63 68 78 75 77 61 62 70 74 68 76 64 66 69 76 71 74 74 71 73 70 75 65 66 70 75 71 59 70 78 65 70 66 73 61 74 67 72 63 67 77 62 75 78 78 78 61 76 64 74 78 68 70 62 65 64 75 74 63 61 62 65 65 77 74 64 66 75 62 75 60 61 75 71 68 78 59 62 77 75 75 71 72 68 63 78 64 69 59 70 60 76 65 74 59 61 59 69 71 68 69 72 77 61 63 76 72 65 60 62 64 65 66 74 69 78 70 65 75 62 69 71 65 72 65 64 62 70 61 65 59 59 59 64 63 64 73 71 59 67 74 68 72 78 63 60 72 67 67 75 76 78 78 77 60 76 74 73 72 64 70 60 76 65 63 68 65 65 73 67 74 65 78 77 61 77 64 75 69 60 60 63 77 64 64 70 69 75 73 59 70 64 61 63 60 75 60 68 64 78 69 76 61 66 78 69 60 74 72 69 63 73 67 63 68 68 59 68 70 71 75 64 66 74 64 71 69 73 67 76 72 61 66 67 66 68 74 68 74 65 61 61 75 66 59 63 70 74 65 70 68 64 62 72 78 78 77 71 70 73 60 70 67 59 70 76 63 60 71 78 76 76 69 69 72 75 78 73 72 61 68 60 70 77 61 74 60 77 75 73 69 64 69 67 67 66 78 72 62 75 71 74 70 75 74 64 60 74 77 70 61 73 59 62 60 75 73 68 71 77 64 71 62 59 77 74 69 67 68 73 75 59 78 60 71 75 71 65 68 70 61 78 62 74 71 66 77 61 60 73 72 61 68 62 76 63 76 70 60 63 77 67 70 78 75 69 76 64 67 61 75 71 68 68 64 61 68 73 65 77 67 68 78 62 64 78 65 70 66 63 67 73 72 71 74 73 70 77 78 64 75 71 63 62 65 75 66 76 77 61 73 66 61 69 63 72 69 72 69 71 70 67 68 62 67 67 69 67 76 65 78 73 75 77 63 61 66 60 71 67 63 71 77 69 67 68 65 65 59 71 68 59 71 77 68 60 61 62 76 68 70 65 63 60 60 63 62 75 68 68 62 72 60 71 72 78 78 59 77 75 73 75 76 67 67 63 68 59 72 70 78 67 78 71 74 74 60 64 70 78 59 72 74 62 59 77 69 65 72 71 62 71 65 69 61 78 70 77 60 63 76 78 62 65 65 60 59 70 62 75 62 61 63 73 76 73 65 70 60 77 77 74 59 59 72 77 62 67 75 71 70 68 60 75 59 74 71 62 59 63 65 66 72 63 70 63 66 70 68 65 78 62 59 60 76 62 66 77 77 64 68 63 65 73 75 71 78 66 74 65 66 71 70 67 74 76 69 69 70 63 76 59 64 75 75 78 75 73 64 59 61 69 60 78 67 64 60 78 74 63 70 73 61 65 63 73 72 68 61 66 75 73 68 78 62 77 69 70 76 62 67 62 66 66 61 65 69 68 68 65 74 61 63 65 63 70 77 77 60 74 68 75 71 70 62 70 60 65 78 73 77 69 77 60 59 70 65 65 69 64 61 62 74 66 72 72 71 72 66 70 62 69 66 74 66 76 59 60 78 64 67 60 74 72 59 65 71 78 73 70 77 61 75 63 70 63 70 75 67 62 59 74 63 76 73 67 71 67 63 71 76 75 62 67 72 65 71 71 77 73 71 70 61 60 62 67 63 59 61 70 71 67 76 75 60 76 61 77 77 72 75 60 61 73 69 75 61 61 67 72 78 66 71 66 69 76 67 75 72 66 68 71 64 59 74 71 68 62 62 68 73 65 66 59 76 69 62 75 76 78 66 71 59 68 63 68 70 59 64 72 62 61 68 76 66 64 65 71 71 59 68 69 66 72 60 63 71 61 71 76 75 72 66 71 73 63 68 65 67 77 72 64 65 73 67 67 72 67 66 72 70 74 59 73 75 61 76 65 65 75 76 61 70 71 71 70 68 64 69 76 75 74 64 67 65 63 61 59 77 61 72 66 75 64 60 60 67 78 70 73 59 64 68 75 75 65 70 78 64 66 68 69 64 62 61 66 71 73 61 73 77 73 76 75 75 59 63 75 63 59 59 62 75 60 75 72 70 63 77 61 72 59 61 74 66 61 60 73 60 62 73 66 71 75 77 74 73 67 77 72 67 59 74 76 67 70 70 61 66 70 59 64 68 67 66 72 67 68 63 62 69 72 60 69 65 65 59 72 65 69 73 68 68 74 68 77 65 71 64 62 73 69 74 73 71 68 77 71 73 76 61 61 67 72 68 70 62 73 69 73 59 59 70 68 65 70 59 68 75 59 75 62 78 70 61 77 60 65 66 68 65 62 73 68 69 76 70 62 65 74 60 74 76 78 72 78 69 74 76 59 76 77 67 77 62 78 63 61 63 67 64 68 77 62 63 64 71 78 74 73 59 59 75 65 63 62 65 73 77 64 76 62 62 73 60 70 71 65 72 60 74 74 62 72 76 65 61 75 73 63 66 68 61 62 74 69 66 68 67 68 61 78 78 68 65 63 64 72 69 62 77 69 63 67 71 59 63 73 74 64 72 69 73 78 75 74 60 74 67 65 63 61 69 62 71 62 59 59 63 77 72 70 76 63 73 76 65 77 74 78 59 77 75 76 72 78 61 74 74 59 76 59 78 67 69 75 77 67 78 75 63 60 70 72 72 59 66 61 60 63 68 76 70 72 71 61 73 77 59 59 67 70 60 70 74 59 62 63 75 66 63 73 65 61 69 66 71 69 65 61 72 68 72 69 65 72 61 67 72 75 62 66 59 76 73 78 65 65 66 69 66 65 64 76 62 76 62 72 66 63 66 76 60 66 71 76 72 68 65 63 64 62 64 78 65 63 75 73 71 78 71 61 77 64 64 75 63 67 63 78 60 78 70 73 59 67 60 66 74 68 64 61 63 59 60 67 77 60 70 64 74 77 73 61 65 68 66 67 64 59 68 62 63 75 72 68 59 74 60 63 73 78 61 70 66 60 62 73 68 76 71 68 65 67 62 63 77 61 66 65 66 75 73 64 62 68 75 75 60 77 71 71 59 63 70 75 68 68 77 71 66 75 60 60 75 59 75 68 62 61 63 78 65 62 67 74 62 73 60 63 62 75 64 59 69 71 60 65 59 59 78 62 75 72 72 63 65 68 77 64 62 59 74 62 78 69 72 76 67 61 64 71 59 62 66 64 66 76 65 65 77 62 62 65 77 71 77 72 76 63 76 63 75 73 69 73 78 66 69 60 67 59 73 66 73 74 71 70 76 75 67 61 75 72 60 65 65 73 67 66 66 69 66 77 70 73 76 73 66 61 67 68 72 70 76 59 70 59 74 69 61 76 75 59 66 73 69 70 66 62 74 65 74 60 71 67 66 64 73 65 70 63 65 62 78 69 64 66 74 77 61 65 77 73 74 59 60 64 66 70 71 71 74 65 67 66 62 61 67 73 76 69 70 70 69 61 65 63 76 63 74 72 75 67 70 60 73 67 72 68 65 64 64 72 75 68 66 59 68 69 66 65 69 75 68 64 60 71 59 64 62 69 68 62 78 67 67 59 67 73 62 78 67 69 78 78 70 71 65 74 70 74 72 64 72 75 78 59 66 63 71 70 68 71 65 65 60 75 76 71 75 59 76 78 67 77 65 70 66 78 60 63 75 66 78 76 70 73 77 77 78 72 76 59 62 64 59 71 63 71 61 69 72 74 73 78 77 77 67 78 66 63 66 64 67 60 70 71 67 67 66 63 75 75 72 64 76 63 62 76 77 62 65 63 71 72 69 66 62 62 75 70 70 69 61 67 69 77 73 67 62 66 77 69 61 73 71 74 75 67 78 67 63 62 61 70 70 78 73 61 62 77 62 77 69 62 69 64 64 59 59 61 66 77 77 60 60 59 67 72 64 78 64 67 62 60 69 70 67 70 69 73 64 77 75 70 71 60 63 69 64 73 61 73 62 62 76 77 67 73 59 66 78 73 70 71 74 75 69 68 64 76 73 63 73 72 67 60 73 76 68 73 62 74 77 72 61 62 67 72 70 60 78 76 76 63 74 75 72 63 78 66 61 71 63 74 71 63 65 71 72 72 76 70 69 78 62 74 60 63 68 63 69 67 61 78 75 60 72 73 68 78 77 78 70 71 69 72 78 70 74 63 68 70 76 59 74 62 67 71 74 60 64 73 71 60 62 61 74 64 69 73 63 69 71 63 74 67 69 72 59 65 74 65 71 78 62 71 69 74 64 75 59 62 76 78 63 60 63 62 75 77 75 62 65 74 63 65 71 59 73 78 75 76 70 78 71 71 69 59 75 60 72 64 70 63 76 64 76 62 64 62 77 75 62 71 73 65 67 69 65 60 73 67 69 62 76 60 59 77 69 67 68 74 59 78 63 69 67 65 78 60 77 70 63 66 59 63 69 67 69 78 71 66 62 69 70 78 60 59 66 64 64 75 71 67 65 70 69 64 77 76 66 64 63 69 67 71 62 68 67 67 76 66 75 65 75 77 65 77 75 74 71 64 64 69 78 63 72 62 59 74 70 74 71 73 70 62 71 72 65 65 64 70 62 77 71 78 68 65 63 76 62 76 77 68 70 72 76 73 75 68 72 62 72 70 73 65 64 73 76 77 61 61 63 59 64 70 67 71 63 62 70 72 69 64 60 64 71 75 59 70 77 69 72 78 59 63 71 59 77 71 62 67 73 61 78 71 59 77 68 71 67 63 69 68 70 69 76 68 65 62 62 63 76 61 76 69 76 69 63 69 75 64 73 65 74 66 73 75 71 73 75 74 74 69 68 65 65 59 70 64 73 66 76 72 59 70 70 64 67 62 73 69 73 70 71 60 78 63 60 61 74 60 70 67 62 75 73 72 72 78 77 76 71 59 59 66 64 60 66 60 72 60 61 69 68 64 73 78 66 78 68 76 64 59 65 64 77 77 68 62 77 68 66 59 64 77 73 76 66 60 65 60 72 60 70 73 75 68 70 59 61 63 75 64 63 62 59 61 71 66 63 71 66 77 77 72 67 76 70 70 71 63 61 68 74 75 65 66 66 75 63 60 73 71 60 71 64 75 70 67 67 72 75 73 75 72 77 62 78 65 65 60 68 68 67 62 66 61 72 68 73 62 64 73 66 77 71 73 61 77 77 66 64 61 74 67 67 66 68 76 66 65 62 67 76 78 77 73 59 68 78 61 77 75 67 63 63 75 69 78 66 71 78 78 63 67 61 78 67 72 65 78 63 65 64 69 66 64 69 66 67 74 74 62 66 78 62 63 73 64 59 75 66 73 73 60 75 72 65 62 65 59 70 77 77 78 62 59 62 66 75 75 78 75 61 76 66 73 72 75 61 70 77 69 70 78 66 78 74 66 63 73 78 60 65 61 65 59 69 73 78 61 74 72 66 61 66 78 65 75 65 63 72 74 59 74 77 76 65 76 59 66 74 71 65 65 74 78 68 76 66 60 67 70 61 78 65 59 68 78 76 78 63 66 74 63 72 64 67 73 74 75 75 70 77 74 63 68 66 61 61 69 65 64 65 72 61 61 73 67 68 61 73 64 78 74 77 78 71 65 78 74 70 77 67 60 64 68 63 69 65 59 64 59 65 65 73 67 64 61 76 61 72 62 70 70 72 67 72 67 71 65 76 70 69 60 70 67 71 77 65 64 60 65 60 70 62 69 59 76 66 78 63 65 70 73 74 60 76 73 68 61 76 78 61 68 64 67 72 72 78 76 72 76 76 78 76 74 59 74 60 62 68 67 76 64 66 76 69 69 78 74 65 62 77 70 60 69 70 74 70 75 70 78 59 63 78 67 72 75 67 62 71 66 76 64 63 67 59 69 78 69 75 75 77 77 70 63 65 60 66 67 59 71 75 62 69 77 68 75 75 66 69 71 78 63 76 75 69 61 70 76 60 74 71 63 62 59 76 76 62 60 60 67 68 68 68 60 69 72 69 75 62 68 61 70 63 71 70 68 76 61 65 71 76 72 69 68 68 77 71 65 66 72 71 77 73 77 75 78 67 75 60 68 75 71 68 78 77 60 68 76 67 61 66 69 64 68 61 62 74 69 63 78 60 73 59 75 77 61 77 75 61 78 73 78 74 77 72 66 66 59 78 76 76 78 76 67 71 59 63 64 72 78 60 70 65 74 71 59 71 65 59 76 76 74 78 64 75 68 72 63 77 74 63 67 78 67 60 77 68 70 60 69 70 64 76 75 74 71 78 62 68 65 76 59 61 76 62 69 74 72 61 64 78 62 72 72 68 78 65 72 65 69 74 72 77 66 60 69 75 62 60 66 63 63 75 66 74 63 68 60 61 76 59 73 63 61 72 61 72 59 67 69 64 60 62 69 62 61 59 78 71 72 73 77 67 64 76 60 66 75 70 63 65 69 69 78 71 66 77 78 61 65 67 77 60 70 65 73 69 77 75 62 68 64 69 69 63 69 77 76 62 77 63 74 72 71 64 63 65 71 60 59 68 59 68 66 67 77 77 68 76 74 75 73 60 77 59 66 67 77 72 69 65 70 76 73 74 76 75 77 71 76 63 66 59 62 65 75 67 66 62 73 78 76 77 62 66 71 75 66 62 76 64 69 66 72 60 59 61 78 68 72 63 78 68 74 75 68 71 74 66 59 76 71 74 76 66 75 76 68 71 75 59 71 71 71 60 60 72 60 77 62 62 70 67 64 66 76 77 78 67 72 74 65 60 74 73 68 73 69 73 68 70 76 65 59 71 60 72 76 71 71 69 61 78 73 68 63 67 59 71 59 78 78 77 69 74 77 73 71 68 70 59 60 64 59 78 59 61 77 78 70 78 72 61 74 67 77 59 59 61 73 78 74 72 75 65 62 63 70 78 71 78 59 68 71 69 66 69 74 72 72 66 68 68 62 72 73 64 66 77 78 59 64 69 76 66 67 77 63 59 59 76 76 69 76 63 62 75 70 66 69 74 77 68 71 66 62 69 73 72 65 72 74 63 69 78 60 78 67 63 76 69 78 77 73 73 76 76 70 64 74 67 68 64 62 68 60 60 67 68 72 68 59 72 66 78 62 68 62 64 67 67 61 76 73 60 66 60 77 69 72 72 71 66 67 70 70 75 60 77 64 59 72 71 69 69 75 59 61 65 62 77 63 78 77 59 60 72 59 77 63 68 77 66 74 64 59 70 72 72 65 64 60 77 66 76 75 60 64 71 70 78 75 69 75 71 61 63 63 64 78 71 62 78 60 78 77 61 77 65 78 66 78 61 71 60 69 59 74 73 74 61 74 75 69 68 60 67 62 73 78 69 71 60 64 73 63 65 77 78 75 60 66 74 77 66 62 69 64 67 72 73 71 64 61 73 68 75 76 61 74 71 68 75 65 74 67 62 64 72 75 77 66 59 74 62 63 63 70 74 66 60 59 75 72 59 59 74 77 73 60 71 76 66 76 59 62 71 77 78 73 71 68 62 74 76 61 74 62 74 66 67 68 65 65 60 73 63 64 69 72 61 65 69 72 70 70 60 66 76 62 72 75 77 65 78 64 64 72 67 63 68 62 60 69 74 64 64 75 68 71 70 68 72 67 74 70 70 63 65 65 77 61 68 69 61 67 78 75 60 64 62 73 72 61 60 60 70 76 75 74 72 71 60 70 69 75 78 64 65 74 65 64 74 61 74 67 77 69 64 59 59 69 62 72 74 78 75 65 68 62 78 65 71 70 74 78 68 65 64 70 67 78 64 71 69 72 65 77 77 62 62 64 77 70 74 70 75 75 69 66 74 60 74 66 66 74 70 76 74 66 61 69 74 77 60 64 70 68 63 76 64 76 78 74 74 62 65 65 77 65 61 70 71 61 63 76 66 74 76 72 68 62 64 60 62 66 78 59 64 72 66 72 63 68 61 67 63 65 60 78 63 65 61 71 75 65 76 70 78 77 77 70 77 66 78 77 64 71 62 69 76 62 63 69 70 69 61 66 73 69 68 69 77 59 72 65 66 72 59 76 74 61 74 74 71 70 69 70 76 70 77 62 64 78 71 65 60 67 70 60 77 73 75 65 70 77 76 76 68 65 61 77 78 73 62 75 71 68 64 68 74 69 59 60 76 65 69 60 68 71 69 69 66 63 65 70 65 64 62 68 71 60 59 60 60 74 75 62 66 76 61 64 60 73 62 60 78 75 78 67 62 73 77 76 67 71 74 62 75 75 59 71 61 59 78 68 62 73 73 78 78 76 76 78 62 63 63 75 71 78 66 67 69 59 75 67 59 71 70 60 62 72 65 70 60 68 66 73 63 64 71 61 69 65 78 68 62 75 65 61 70 68 74 70 69 68 67 72 78 66 75 60 76 67 60 59 61 69 76 77 69 70 78 67 74 63 71 62 61 78 69 70 67 70 61 69 67 71 70 61 68 77 72 68 62 60 68 73 61 66 66 65 73 75 65 72 64 78 67 76 64 62 63 64 76 70 71 78 76 65 72 62 70 65 65 67 74 74 70 67 70 71 78 69 60 74 67 73 64 74 76 68 66 66 60 75 73 67 78 77 64 72 78 64 69 71 69 74 74 71 62 77 68 76 67 72 78 61 74 69 75 61 77 76 70 66 59 74 62 66 68 73 66 77 67 72 71 76 78 67 67 73 60 74 76 65 62 72 66 63 65 63 70 61 65 59 67 67 62 65 61 64 73 60 69 59 71 75 74 61 61 71 75 61 63 61 59 74 63 65 65 77 62 75 61 61 69 64 76 76 64 70 76 66 76 72 70 77 64 74 76 70 60 60 63 78 75 63 72 61 62 65 73 59 70 69 74 67 68 75 65 60 72 62 73 60 78 73 69 65 72 59 65 62 59 78 67 75 62 70 60 74 73 64 69 62 71 66 60 76 59 61 62 68 70 78 64 67 70 62 64 70 60 70 66 67 66 78 76 72 63 59 67 75 67 74 65 77 61 77 78 66 75 61 70 60 62 78 72 76 68 70 68 60 74 64 72 72 64 67 68 72 65 59 77 70 61 78 75 74 66 68 66 60 65 68 64 70 68 65 71 62 65 65 68 60 62 68 64 77 75 66 74 61 66 77 65 67 67 64 77 75 76 69 73 75 62 62 76 66 77 64 67 78 63 73 67 65 70 76 68 64 70 73 72 65 68 70 70 72 70 77 69 66 75 77 73 67 77 59 74 71 62 69 62 64 60 64 75 67 63 75 59 72 63 64 76 62 59 68 76 73 70 67 77 59 65 75 68 73 65 74 65 69 61 78 72 68 64 67 76 66 63 59 67 71 78 72 73 60 59 59 73 78 65 76 64 63 78 70 66 61 63 76 72 66 72 74 78 62 68 59 66 76 64 65 62 70 60 70 61 65 75 67 74 78 61 59 77 72 70 72 72 68 74 66 59 73 73 78 66 71 67 78 66 62 70 63 65 67 60 70 64 77 63 64 77 62 64 67 78 70 68 77 73 74 70 66 63 76 62 61 78 62 78 65 73 72 59 75 64 70 75 61 63 72 60 77 70 74 75 64 78 72 67 70 63 65 78 69 60 73 68 74 77 59 73 70 67 68 75 64 59 68 75 68 78 64 61 72 61 70 66 65 71 69 76 59 62 71 75 59 60 73 62 62 69 68 61 61 77 61 59 72 78 64 75 61 71 63 70 70 65 70 63 69 63 67 77 73 77 60 68 68 73 70 72 75 61 66 77 63 77 59 62 59 73 76 72 72 63 62 72 75 75 71 60 73 73 63 61 74 63 65 61 62 75 77 63 74 78 75 64 77 62 60 69 60 78 76 71 70 61 66 66 78 72 66 69 76 75 72 74 59 59 67 77 63 68 59 59 74 73 75 64 64 75 77 63 64 64 67 72 78 73 59 75 77 73 71 69 63 59 61 68 63 60 66 78 76 71 69 76 71 68 73 72 68 75 60 63 65 77 77 75 66 75 74 59 74 77 60 78 60 59 74 77 74 74 69 73 62 66 74 78 74 66 60 78 74 74 62 62 65 64 63 74 61 69 75 74 61 69 62 66 61 63 69 70 75 63 73 73 75 76 70 60 71 69 69 78 67 69 71 76 73 77 73 70 65 76 63 61 59 77 66 67 69 70 74 64 60 78 76 60 67 70 68 76 63 72 78 64 59 59 72 62 75 68 71 75 70 65 64 69 59 76 63 67 67 63 78 66 59 73 60 70 59 67 61 61 74 64 68 64 64 62 70 71 69 68 75 62 72 63 75 62 71 70 65 75 74 75 72 61 73 70 77 67 64 59 77 62 60 69 65 77 68 77 78 61 71 65 61 64 77 73 64 66 77 68 61 63 61 59 68 69 75 78 60 72 78 69 77 76 68 65 65 74 76 76 70 66 74 60 63 71 59 64 74 62 68 63 74 64 65 74 78 61 76 69 63 71 60 70 71 71 67 77 60 72 70 63 60 67 74 73 72 67 64 67 73 64 69 68 78 67 75 70 61 60 65 78 77 59 59 73 59 78 72 62 70 75 68 76 66 73 78 61 78 76 62 63 72 67 73 62 77 64 64 60 67 68 65 63 78 66 76 64 68 71 72 70 65 62 74 61 70 62 71 62 66 66 59 62 76 76 77 59 71 69 66 73 78 78 69 75 70 65 75 64 73 59 62 61 70 74 60 71 77 62 71 65 59 76 69 70 75 67 61 67 74 65 78 64 62 69 66 65 61 74 62 74 65 75 65 71 62 62 63 65 75 71 77 75 75 65 66 69 64 59 63 74 69 78 62 65 59 76 63 59 73 64 65 75 78 66 62 59 69 66 59 68 60 61 68 76 69 68 60 73 62 75 76 65 71 76 62 66 75 59 60 76 78 69 64 78 70 60 59 65 69 59 73 76 76 73 73 64 63 72 74 72 73 66 78 61 70 63 74 62 61 71 72 69 75 76 76 74 73 69 73 77 59 77 70 63 63 65 64 75 69 75 72 69 66 61 69 70 74 59 68 76 67 78 68 73 71 60 61 68 72 71 62 73 60 61 67 77 68 63 71 72 75 64 75 74 71 59 73 69 76 63 66 63 65 67 77 64 78 77 65 74 74 66 70 77 65 65 66 60 71 73 77 62 60 63 68 73 65 64 64 75 59 76 66 77 62 78 74 67 76 61 63 68 61 63 68 60 69 69 65 71 69 66 73 66 75 62 73 68 69 62 63 68 66 67 74 72 77 72 59 60 69 60 78 70 65 76 66 76 78 59 62 70 73 65 72 60 67 76 75 69 63 76 60 69 69 61 76 59 76 67 65 65 70 78 64 66 63 77 61 63 70 78 61 64 65 76 67 67 72 62 72 59 69 72 60 63 75 71 72 72 70 71 69 74 78 70 64 78 68 68 59 66 77 76 63 71 60 68 73 74 69 66 65 64 60 76 68 76 61 70 78 64 61 76 72 71 69 69 70 62 76 68 71 65 77 62 67 64 70 64 60 70 61 75 60 61 62 74 59 60 67 63 73 60 78 60 77 67 64 77 76 71 73 77 63 71 71 77 76 71 77 72 70 77 78 78 77 75 76 78 62 70 71 64 72 70 64 60 69 71 72 69 73 78 64 59 76 72 70 77 61 59 76 68 65 67 74 71 67 72 78 61 65 74 75 75 60 65 65 66 70 78 74 71 60 68 60 69 68 67 59 75 65 59 65 73 61 72 68 66 75 73 78 60 76 67 75 77 76 68 65 68 68 65 71 65 61 59 61 63 65 75 72 63 68 69 78 63 68 63 74 78 78 70 69 64 59 74 63 66 69 59 76 63 66 69 60 77 62 59 61 73 67 65 72 61 63 73 70 72 62 72 73 59 77 76 73 65 68 59 60 66 64 69 74 60 60 71 66 69 70 74 66 73 78 64 64 78 65 59 72 70 72 74 74 62 59 61 72 75 67 77 67 67 78 77 59 75 69 65 61 72 73 77 64 70 71 71 59 61 67 68 72 78 67 78 69 60 65 74 74 78 61 64 62 59 67 66 61 68 77 78 60 65 72 66 71 68 73 63 71 72 70 59 62 76 69 60 59 74 69 63 60 77 61 64 76 65 76 63 65 61 75 76 72 61 65 76 64 75 65 78 71 77 78 62 64 68 64 60 73 64 61 77 69 71 75 75 66 74 64 68 65 62 59 67 64 60 68 72 69 71 77 63 63 61 72 60 70 71 75 60 64 70 76 76 68 67 69 66 63 76 63 78 78 70 75 74 74 77 63 76 73 75 72 68 61 60 70 75 75 63 63 70 70 62 68 70 70 70 65 76 72 71 60 75 68 76 78 61 74 63 77 62 75 61 72 68 62 76 72 64 72 59 67 67 62 59 68 74 71 63 74 78 65 63 71 60 68 72 65 62 75 70 73 72 60 63 59 76 64 69 61 68 65 59 78 68 67 66 67 76 73 75 75 68 68 76 59 60 67 64 60 60 78 76 60 60 71 71 65 70 60 67 63 64 77 76 69 77 62 73 62 61 72 68 65 62 60 77 60 69 76 78 64 67 72 60 74 78 76 75 75 62 61 77 71 77 63 74 66 70 67 73 69 67 74 69 63 66 68 76 67 61 63 63 66 75 66 76 76 60 77 69 63 64 64 75 62 65 67 68 65 73 70 69 65 66 59 75 77 76 61 78 61 74 62 64 65 71 70 75 60 69 67 68 75 69 64 63 63 67 62 64 72 78 76 75 67 73 68 72 78 73 72 66 68 68 62 77 63 63 69 75 76 69 64 74 72 74 61 68 73 61 69 69 60 64 78 64 69 67 68 78 72 64 75 62 78 61 60 67 75 69 76 72 75 74 73 63 63 73 76 61 68 64 75 74 64 70 73 67 60 68 59 60 64 63 66 71 72 71 68 61 62 75 71 64 72 75 75 71 59 59 72 69 71 78 67 74 74 75 75 77 73 71 73 61 78 63 65 78 62 69 75 77 68 66 69 72 68 66 68 64 60 70 68 74 63 76 71 71 72 68 75 69 77 73 78 73 63 62 65 69 69 74 63 70 75 75 65 70 78 72 74 65 74 63 67 66 65 63 67 65 78 69 65 63 74 60 62 61 65 64 68 72 76 68 62 68 67 69 60 66 59 72 59 67 69 66 75 64 65 76 60 62 75 68 68 76 72 60 71 67 73 59 59 71 71 63 71 62 76 71 77 77 63 63 65 75 62 59 71 75 78 75 65 66 66 69 78 70 71 59 64 60 71 78 61 60 78 65 62 64 76 76 76 68 75 63 67 78 71 75 75 73 76 73 70 65 78 74 71 71 64 59 75 67 77 59 65 59 61 62 74 77 63 64 60 62 75 71 73 67 73 65 60 67 61 71 73 72 65 73 68 59 75 73 62 64 62 73 63 66 62 65 61 69 72 72 73 76 68 60 69 75 63 63 70 75 66 66 71 62 69 63 71 60 77 78 78 72 73 67 76 66 69 78 72 72 62 73 76 74 59 65 78 59 69 63 60 68 66 60 71 78 65 62 67 68 75 60 61 74 63 77 70 67 65 61 59 67 72 66 76 63 62 65 77 65 71 59 65 77 64 70 65 73 62 72 65 77 70 75 70 62 73 62 65 68 76 77 68 71 73 69 71 66 70 73 75 60 70 61 63 75 67 72 60 73 75 66 66 73 78 62 65 78 69 60 68 77 75 69 69 71 66 69 76 68 63 59 64 61 68 74 63 77 68 71 66 74 77 73 61 74 68 65 77 72 63 75 65 67 70 75 69 78 67 70 60 68 73 78 68 78 66 64 68 61 75 75 62 77 78 68 65 70 77 76 77 60 61 75 77 74 61 78 68 75 63 66 74 59 73 66 74 76 71 66 59 64 60 63 69 75 74 61 59 76 61 72 77 78 65 73 65 60 60 69 65 60 75 74 73 76 73 62 72 70 78 75 76 76 63 62 61 76 72 70 60 62 64 74 66 65 67 62 61 59 76 68 69 68 77 68 67 73 71 78 75 73 71 63 70 73 64 78 66 76 67 70 63 62 67 62 73 75 60 66 77 75 64 68 73 70 74 76 62 68 66 76 61 76 67 74 72 73 70 61 78 60 62 68 73 60 69 72 72 64 77 74 71 65 78 78 76 72 78 66 73 68 62 73 60 60 59 65 66 60 62 65 70 73 61 70 66 62 62 63 68 78 64 65 63 64 67 76 60 75 65 74 74 77 59 61 71 72 65 77 73 78 66 63 62 71 74 65 78 61 66 60 66 61 73 78 78 73 76 64 74 68 62 78 66 76 69 67 59 68 70 61 61 77 63 63 67 77 70 61 69 77 73 77 74 64 64 67 70 61 70 75 77 73 67 70 64 68 63 71 65 72 78 76 70 75 59 60 68 66 75 70 77 68 60 64 63 66 59 61 68 74 60 72 72 61 75 62 77 76 67 75 70 59 77 64 67 66 66 70 59 65 65 65 69 60 59 77 77 61 65 77 71 64 75 71 70 77 76 68 73 60 61 63 75 74 78 65 66 59 74 78 69 70 61 61 77 75 67 71 68 69 64 73 70 71 72 64 70 64 70 65 62 77 75 65 72 78 62 73 76 63 65 59 64 64 77 63 59 68 73 65 69 63 78 73 74 59 71 75 70 74 63 77 78 72 66 59 72 59 71 66 72 71 78 66 73 62 75 66 74 76 78 66 75 65 73 62 73 76 77 73 70 59 71 64 74 68 59 60 76 67 64 73 77 68 69 70 63 69 63 68 69 70 60 75 67 71 76 75 60 78 67 71 63 59 64 67 77 70 59 59 77 64 60 78 72 73 60 70 73 64 68 70 68 69 71 69 59 72 72 61 63 70 65 69 76 76 65 77 72 76 65 60 78 75 76 68 73 71 76 69 77 76 64 71 60 63 73 71 66 70 74 60 70 74 73 68 64 68 68 73 68 60 76 77 71 76 75 73 65 62 67 62 59 69 61 78 77 61 64 76 63 63 63 59 73 66 65 65 68 66 61 63 75 73 72 73 75 64 60 73 70 78 70 75 72 78 70 78 74 64 68 64 72 72 69 69 74 74 61 60 65 74 63 59 70 62 77 68 73 71 70 69 68 67 71 62 65 77 75 64 68 77 75 64 67 75 71 66 66 65 61 63 72 69 75 69 75 75 76 68 62 77 78 61 67 61 78 72 66 74 72 64 64 69 74 69 62 66 68 72 72 74 62 74 62 70 69 65 63 74 63 67 78 76 74 74 65 73 75 65 74 69 62 73 63 78 62 77 74 71 62 60 69 61 77 68 67 59 70 67 62 74 68 60 60 60 72 66 64 73 75 62 67 72 63 70 78 61 69 77 77 65 77 76 78 75 68 71 73 73 65 68 74 76 62 61 71 73 72 66 59 77 74 63 69 72 72 68 71 70 66 69 74 72 64 72 68 71 61 68 77 74 63 71 74 72 61 62 66 62 76 78 78 73 72 62 60 66 67 60 63 64 76 73 61 71 62 66 70 59 76 60 76 77 70 66 67 71 66 63 72 66 59 69 64 69 65 74 67 71 66 63 61 76 78 72 65 65 78 75 64 72 69 65 74 73 75 60 66 71 67 61 59 78 74 70 75 72 75 71 72 74 65 63 72 59 67 59 76 65 62 62 69 78 74 60 67 71 71 76 64 76 72 78 66 68 64 63 68 67 66 75 64 64 64 73 74 69 74 68 73 60 70 62 60 59 74 59 72 72 74 73 67 71 62 73 65 59 59 76 68 77 63 72 78 73 70 72 67 77 76 65 67 65 63 72 68 69 70 69 72 63 61 71 75 71 70 78 76 66 60 75 63 59 67 61 76 60 68 62 78 59 64 74 69 70 63 63 76 75 71 64 61 64 59 77 75 59 60 68 71 63 70 63 71 66 63 63 65 73 75 74 67 68 62 69 67 75 77 77 65 63 63 66 65 71 75 78 63 62 60 73 59 76 77 70 78 78 68 71 66 66 73 63 76 68 78 61 78 60 77 70 69 62 72 64 70 61 61 72 71 69 67 70 71 74 61 68 60 77 77 75 64 64 63 60 75 71 64 59 78 62 65 64 61 61 78 66 69 78 78 70 78 60 63 78 64 69 78 77 77 61 69 65 60 67 62 74 69 78 64 62 62 73 72 77 61 78 69 68 74 67 72 67 65 67 65 75 77 76 78 74 72 71 73 64 61 61 68 59 76 64 63 59 74 60 68 65 76 59 72 65 63 65 63 72 60 69 71 78 63 74 64 68 77 76 78 59 59 66 60 77 64 75 77 69 74 59 75 75 69 78 66 59 66 62 71 62 75 67 60 77 69 60 59 67 67 59 69 65 71 62 59 74 77 73 64 68 65 73 67 63 63 64 60 65 75 71 65 75 74 59 59 64 74 61 61 68 65 69 72 77 63 62 76 59 72 65 66 60 69 62 69 66 76 74 66 75 65 72 62 75 76 70 69 63 64 62 71 60 75 77 71 77 74 67 64 62 77 62 63 71 71 59 73 70 76 62 76 76 59 75 74 62 68 59 76 59 67 68 67 65 59 69 61 69 71 78 65 72 68 78 73 75 62 74 62 64 65 78 75 67 71 76 74 73 74 71 77 70 71 59 70 64 66 63 66 61 76 73 66 60 74 69 69 77 68 64 73 78 71 69 76 77 72 77 60 66 78 76 59 67 74 70 65 67 67 75 77 75 75 62 76 75 62 62 76 68 69 66 61 61 73 73 73 66 65 63 78 78 59 73 78 73 59 69 76 68 71 65 76 76 65 73 71 77 74 64 62 66 69 70 62 70 72 70 59 75 72 76 68 65 63 76 78 69 72 67 69 60 71 66 61 69 65 78 73 69 78 64 62 77 77 70 78 64 72 61 78 59 75 63 65 68 69 60 77 69 73 70 78 76 68 69 74 67 77 61 77 76 73 77 64 69 60 65 64 62 73 63 75 63 77 69 65 68 65 66 77 72 68 67 68 65 66 69 63 59 71 76 63 74 59 71 72 69 62 78 78 68 65 61 78 76 73 73 73 71 72 78 78 70 76 66 75 66 60 62 63 69 76 61 71 63 66 62 78 75 70 60 63 65 73 69 76 60 69 70 68 59 77 61 63 75 59 60 78 76 70 76 66 61 75 62 63 74 63 77 66 69 68 71 68 59 69 71 74 68 59 63 65 71 69 70 69 69 74 77 75 69 59 64 75 75 59 72 61 72 62 63 66 75 77 72 59 60 78 74 63 63 65 68 69 68 71 74 68 75 71 71 78 74 61 68 75 64 63 77 60 59 76 63 72 61 78 72 63 68 78 77 65 63 66 74 60 63 74 69 67 74 70 60 75 69 73 64 73 63 68 60 65 74 75 72 64 69 74 62 74 75 67 76 69 78 75 63 74 77 75 66 74 78 70 59 65 70 77 73 59 61 73 72 72 72 76 68 78 73 72 73 71 72 60 61 74 74 68 62 71 76 67 66 66 63 59 69 60 76 63 68 68 76 65 62 74 66 66 67 65 69 69 67 62 73 74 76 75 72 70 68 63 75 73 73 66 67 74 61 76 78 65 71 75 70 59 71 68 64 74 67 64 64 67 73 68 77 75 70 62 69 73 66 75 71 76 59 65 67 67 74 64 71 67 66 77 70 67 59 70 70 62 62 72 78 73 69 60 59 61 63 74 73 64 72 75 60 73 70 78 64 66 60 66 67 59 63 61 78 62 61 69 69 72 60 69 69 66 74 65 74 65 60 68 70 62 59 70 61 75 78 60 63 67 71 77 60 62 59 71 59 61 78 64 71 59 68 74 65 70 59 75 59 70 60 60 71 68 75 76 73 78 68 59 61 77 75 76 77 68 66 73 78 63 59 66 73 71 62 75 65 63 69 71 69 74 70 66 70 67 68 63 70 76 64 71 71 77 69 72 72 60 70 59 66 67 60 67 68 71 67 71 71 67 60 75 66 64 73 78 63 74 68 68 71 68 75 77 72 62 68 62 62 74 60 76 60 61 77 64 67 69 70 73 67 76 59 75 59 78 76 69 70 66 59 59 60 72 76 72 76 70 69 77 72 77 78 66 63 64 63 74 78 66 63 69 61 65 69 69 67 76 61 68 65 77 64 73 74 78 75 71 71 78 66 75 65 59 75 69 78 76 76 61 70 74 77 68 64 63 78 75 74 63 67 76 67 75 61 73 77 64 64 61 76 73 68 63 72 78 69 61 65 63 59 69 71 75 76 77 68 71 77 60 73 68 76 71 75 70 70 60 66 64 69 64 61 71 74 75 67 77 60 74 70 59 68 62 71 75 70 72 74 64 62 65 74 63 67 72 74 63 59 71 78 74 72 67 76 62 70 75 70 59 70 70 77 76 76 76 63 66 62 66 75 77 71 60 60 63 68 63 68 65 59 71 66 63 62 60 62 68 59 69 74 69 67 73 77 65 68 75 64 67 67 63 74 68 70 77 77 62 65 62 68 61 69 67 62 74 71 62 70 76 73 62 65 59 64 73 68 73 62 72 75 72 74 65 60 62 61 70 67 73 69 63 74 74 68 60 74 59 66 75 67 72 59 72 62 76 66 71 61 59 60 70 64 77 76 78 69 74 77 76 78 64 78 75 61 62 64 73 74 59 62 65 76 62 74 71 77 76 71 66 62 62 78 65 65 67 65 60 73 60 69 73 72 75 62 78 63 70 67 64 70 70 60 69 77 60 78 76 62 63 75 77 65 78 60 75 69 76 68 64 78 59 63 78 62 69 74 78 73 68 70 70 66 66 73 68 68 77 60 76 59 76 63 75 60 64 69 65 76 70 74 67 60 68 69 67 69 65 62 59 62 75 62 61 64 76 65 59 76 78 66 61 62 73 72 73 60 72 59 59 73 69 72 68 60 76 68 64 60 69 77 76 62 76 77 74 70 73 74 62 74 74 73 75 74 69 67 73 62 66 74 76 65 61 76 65 74 75 59 77 66 71 70 64 67 75 59 70 71 75 62 66 69 61 76 74 59 64 69 70 78 64 74 65 67 75 59 71 70 69 70 69 69 75 61 73 63 64 73 75 69 65 70 59 68 72 62 66 64 77 59 67 62 59 65 66 77 64 69 73 61 64 70 65 77 69 75 59 63 64 63 74 63 75 71 67 62 76 72 68 61 68 74 64 74 78 64 75 78 71 62 63 65 62 60 70 78 61 66 78 68 69 61 75 64 70 68 62 74 67 64 72 76 70 60 59 61 65 62 63 68 63 66 60 76 64 62 67 60 71 77 71 71 71 61 66 77 63 68 73 62 71 71 71 67 74 67 77 74 61 67 71 73 59 59 68 75 74 76 76 63 70 73 66 73 64 69 65 71 60 72 61 76 78 71 62 71 68 66 78 66 77 74 72 76 71 77 73 78 62 69 75 64 73 67 72 61 64 74 77 73 69 65 60 59 70 64 74 75 63 64 66 61 59 69 67 64 63 75 76 72 75 74 65 63 62 76 76 67 67 68 76 65 66 78 71 69 69 67 60 61 76 77 78 63 76 71 71 59 60 63 74 69 73 62 70 77 74 66 77 71 67 59 63 73 67 68 75 62 64 63 62 75 66 70 72 74 67 69 68 66 64 75 77 77 59 74 63 64 68 77 67 75 73 63 71 63 68 78 69 61 76 72 59 77 69 67 73 61 75 74 64 72 61 60 65 59 70 69 74 66 65 65 78 65 64 76 59 59 59 69 59 63 77 62 69 68 64 72 75 60 67 64 77 68 75 72 73 60 69 70 72 76 78 64 66 59 72 76 66 66 66 61 68 74 70 71 60 59 64 76 74 76 69 69 72 70 69 78 72 63 75 70 66 66 59 72 77 70 74 76 75 72 65 74 78 68 70 68 69 63 78 75 78 60 77 68 69 62 72 62 74 78 75 61 64 59 71 59 63 61 61 67 69 60 68 67 75 69 76 61 61 71 60 59 59 78 66 75 77 78 59 72 73 78 72 63 63 78 62 60 65 75 71 68 65 67 59 71 63 69 73 72 77 61 66 73 62 77 64 76 75 72 60 62 74 75 68 71 68 61 64 61 73 65 63 74 61 70 67 70 65 73 67 72 75 64 72 70 75 61 74 75 76 67 66 71 71 63 62 76 75 77 66 66 66 77 71 68 66 70 64 64 78 77 63 59 61 66 62 74 73 72 67 77 62 59 77 59 61 75 78 67 77 72 77 63 65 70 74 59 76 69 73 77 67 59 63 69 60 77 64 66 64 77 75 60 72 76 77 72 67 66 68 59 63 62 66 66 73 59 75 76 67 75 74 66 67 77 63 71 60 75 78 67 60 68 77 76 63 59 72 76 76 66 72 76 77 64 73 67 59 60 74 65 67 65 62 67 68 76 76 71 60 73 61 78 68 66 78 70 64 78 64 73 64 67 61 75 68 69 76 65 60 59 60 68 76 62 62 71 76 63 78 71 77 63 78 73 66 68 67 74 75 76 74 71 71 68 75 67 73 77 63 71 68 67 75 60 70 74 76 65 65 76 77 63 70 61 71 64 64 66 68 72 75 66 78 65 65 69 75 73 74 62 63 74 66 70 60 77 68 76 69 78 78 66 66 77 77 77 72 64 72 75 60 78 63 76 73 60 78 71 70 75 78 78 69 70 63 61 70 66 64 61 63 70 68 70 63 70 63 74 73 76 61 68 61 64 64 67 73 63 64 60 62 63 63 67 66 70 72 68 69 67 75 74 64 73 73 64 69 77 74 73 68 67 77 59 76 65 62 68 76 71 67 72 71 64 75 74 70 59 65 61 76 69 67 73 67 65 62 64 63 78 61 60 65 72 70 78 71 72 73 76 64 77 61 67 61 70 65 64 70 76 74 68 67 76 74 69 68 60 59 70 73 73 64 78 68 59 66 73 63 65 65 66 71 61 74 78 61 68 78 77 72 63 69 73 72 67 62 70 70 78 71 75 78 67 62 69 76 78 69 78 72 73 65 70 63 65 59 73 72 76 66 69 66 59 62 68 68 74 69 60 71 60 67 73 71 59 65 64 72 69 68 78 63 74 68 72 74 69 64 75 76 72 67 77 62 60 76 69 72 73 74 77 73 70 78 73 71 62 69 67 59 74 66 61 73 73 59 64 75 63 72 59 62 67 67 60 65 69 68 62 74 69 62 66 66 65 78 59 74 67 72 67 72 72 70 67 67 66 72 71 74 75 59 69 69 74 75 70 76 78 66 60 70 63 72 75 70 73 68 64 74 69 64 66 67 59 75 67 73 70 65 64 60 64 59 71 70 75 63 63 78 73 72 73 61 77 66 76 77 74 77 66 69 61 72 63 77 65 77 75 72 62 63 76 61 78 78 63 73 60 73 78 68 71 73 69 59 63 69 61 69 65 63 72 72 65 74 71 61 78 66 71 76 62 69 71 70 70 67 66 59 72 62 76 59 71 68 59 63 76 65 66 71 74 66 70 60 75 63 77 67 59 64 76 60 74 71 76 64 78 60 63 74 63 75 72 77 70 65 61 78 78 75 64 60 72 77 61 70 59 69 74 62 67 68 77 60 59 63 60 72 65 61 64 68 76 78 78 76 71 76 59 69 67 62 59 61 71 71 59 75 59 77 70 62 71 61 69 66 69 68 66 74 64 70 74 72 60 64 66 63 76 73 74 63 76 60 66 76 71 63 72 66 67 62 61 65 66 68 74 60 59 77 69 59 77 61 66 72 76 61 76 69 62 63 78 71 70 65 74 78 65 69 74 73 74 61 67 62 64 63 65 74 62 61 59 67 62 64 67 73 75 68 63 65 66 77 72 61 68 70 61 72 70 71 75 62 70 74 78 77 73 65 65 61 78 71 73 61 74 71 67 75 70 67 72 77 67 71 70 67 73 60 62 63 64 66 60 59 67 67 78 62 75 66 71 59 68 69 72 68 77 61 68 77 64 77 64 61 67 76 66 61 78 78 73 68 75 66 77 76 63 68 61 61 70 60 71 71 70 75 59 74 63 77 64 72 69 75 67 72 73 66 64 71 71 70 69 64 73 72 60 61 68 70 70 64 69 65 70 62 66 77 77 72 76 74 72 62 61 63 73 71 73 66 71 63 75 77 60 68 62 73 64 76 74 61 61 66 73 73 62 68 70 75 64 69 65 73 64 64 75 73 62 61 65 66 59 73 74 63 59 60 70 77 77 62 76 74 68 60 60 66 61 61 63 76 65 70 71 72 68 75 67 75 71 59 75 71 74 60 71 67 70 66 68 71 68 78 70 62 71 73 67 66 63 70 63 73 67 73 61 71 62 65 67 69 65 60 60 64 59 62 76 60 72 69 76 72 73 62 75 61 63 63 74 76 59 59 71 73 74 72 74 78 64 64 64 78 68 64 70 61 63 68 77 70 63 70 78 66 73 77 73 64 64 67 63 70 63 70 73 78 63 68 61 60 74 70 63 69 72 70 70 64 75 77 60 72 62 59 77 59 65 76 67 71 68 69 64 68 76 68 64 75 65 71 72 68 71 78 71 61 69 68 76 59 73 65 68 60 64 61 75 61 66 72 66 73 61 59 69 67 74 73 63 69 74 59 76 76 64 65 75 73 73 76 71 63 72 66 60 67 70 67 60 77 63 78 70 74 60 74 61 72 76 72 70 65 72 69 68 68 75 64 63 65 73 62 66 64 67 64 70 62 78 59 77 75 70 63 69 78 76 66 67 70 60 59 67 78 61 69 77 64 74 64 62 73 66 73 62 71 77 61 75 60 74 62 62 78 74 76 72 60 71 77 70 75 76 78 78 63 61 78 71 62 76 63 68 67 67 66 78 59 77 61 59 69 63 75 78 72 68 74 62 68 75 67 74 65 70 63 61 78 62 75 70 63 68 72 72 73 67 68 61 71 66 77 66 68 69 66 68 68 73 66 70 69 71 70 63 75 75 66 68 70 76 70 73 71 64 62 61 68 66 74 73 74 66 77 62 68 60 68 68 59 71 71 77 69 78 70 63 77 78 74 63 71 66 64 77 71 70 71 66 64 64 63 63 72 69 70 68 72 63 71 78 70 60 60 59 73 72 69 61 65 72 63 72 59 68 72 76 72 77 65 64 74 69 67 61 64 65 67 59 75 78 78 73 68 66 71 77 61 75 71 72 61 61 63 59 61 67 76 68 78 77 75 62 76 74 78 69 65 72 70 59 66 68 76 74 62 61 77 65 75 75 76 72 60 64 69 59 73 75 76 77 78 76 76 77 66 64 62 64 75 59 60 59 66 77 59 67 78 60 62 76 72 66 76 60 59 71 69 72 67 66 74 76 68 78 74 75 64 63 78 65 71 67 73 62 62 70 66 78 65 70 70 66 70 71 59 65 74 75 77 66 66 71 78 73 66 60 67 70 65 72 70 72 66 70 64 67 77 60 70 64 66 77 66 69 70 72 63 74 60 74 72 70 76 77 61 64 67 74 70 63 75 69 77 69 66 59 66 66 73 61 74 61 75 78 63 77 72 62 73 77 60 75 62 64 72 62 66 66 70 76 63 77 70 78 72 77 65 72 61 76 63 63 59 73 71 66 72 61 62 65 73 70 65 59 73 76 73 62 65 72 64 63 74 74 69 68 60 73 75 78 72 67 71 71 65 65 66 64 63 75 75 60 70 71 78 62 60 71 67 71 67 73 71 72 66 65 60 72 65 64 66 60 75 67 76 60 73 69 59 67 75 70 75 69 69 63 62 62 76 78 63 68 71 63 62 62 77 70 66 73 75 61 63 70 78 71 63 61 76 64 68 61 67 78 64 61 59 68 59 60 72 64 60 77 78 70 77 65 68 77 73 67 71 68 78 62 59 76 60 60 61 65 72 73 69 73 69 66 68 62 78 67 74 61 78 68 64 75 65 70 68 78 60 74 60 70 62 62 74 59 71 78 73 66 76 68 73 66 74 68 59 73 76 63 62 69 74 69 78 75 72 59 69 62 78 68 69 76 75 64 67 77 70 72 72 63 78 61 76 73 63 59 64 61 63 71 76 78 74 68 76 75 59 68 76 77 72 72 66 73 73 64 70 61 71 77 63 62 72 64 61 68 67 74 68 74 68 62 75 70 66 69 61 60 65 62 63 71 60 68 74 72 64 68 69 70 76 71 59 70 59 72 71 72 65 77 74 74 72 71 71 77 73 61 66 67 63 64 64 74 66 67 66 72 60 77 76 68 60 61 61 71 74 61 77 66 75 66 59 59 66 68 78 61 71 72 62 74 65 62 68 73 63 75 69 68 71 65 76 67 70 60 77 64 62 77 74 59 66 62 68 68 62 69 68 77 67 63 78 73 59 59 68 73 63 69 65 59 70 72 69 77 76 65 63 70 67 62 68 63 63 64 61 68 62 64 63 62 78 69 59 61 69 65 61 70 65 60 77 72 62 60 69 59 66 74 72 78 59 65 77 62 62 75 75 63 71 74 70 73 77 75 74 77 68 64 67 60 71 69 78 75 77 62 61 73 59 65 73 72 63 59 72 66 66 71 72 70 64 78 71 78 67 63 71 63 66 63 66 64 78 73 60 77 63 64 73 64 77 65 72 75 60 64 73 74 64 75 78 65 69 71 74 78 73 65 66 65 72 68 65 61 67 73 78 62 77 73 74 73 69 78 67 64 66 65 60 69 72 65 68 59 70 77 62 77 70 74 76 67 75 75 63 67 76 73 67 61 59 70 68 69 77 74 60 61 59 76 72 63 78 68 65 76 73 61 66 65 72 78 77 71 75 78 63 70 71 72 75 78 64 66 64 64 78 69 67 73 66 65 78 59 64 68 61 75 74 71 75 76 72 60 75 59 62 72 62 76 61 77 66 78 66 76 78 65 73 78 67 59 67 77 76 66 60 59 74 65 62 65 61 62 76 59 77 71 66 75 64 78 77 75 77 69 72 76 71 67 64 70 65 62 74 61 69 66 66 78 64 76 73 73 69 65 70 78 75 72 61 65 72 76 75 77 73 74 70 72 74 68 75 78 67 59 65 65 76 65 72 78 66 68 60 71 68 63 71 59 74 75 63 75 77 78 59 63 61 59 78 76 64 76 59 62 65 78 72 78 63 63 75 72 65 71 68 69 60 63 60 74 68 73 62 71 59 74 62 72 66 59 71 73 68 71 73 61 70 69 60 62 59 63 63 77 67 68 67 61 60 68 72 72 77 65 62 74 77 74 66 59 66 74 72 75 60 73 72 76 71 65 66 67 75 60 62 59 64 73 69 59 76 68 69 65 62 64 65 59 67 62 67 70 59 77 77 78 71 74 66 59 68 75 61 64 77 65 66 78 76 63 72 69 78 77 66 78 66 66 68 67 60 63 60 71 78 66 73 67 77 71 77 73 60 65 73 75 66 76 62 67 63 76 65 78 73 73 72 70 62 77 69 71 62 70 78 67 73 74 65 71 68 62 77 77 74 60 68 68 68 77 65 77 68 78 70 62 61 69 74 71 59 75 74 60 66 67 72 77 65 59 67 75 74 62 71 69 67 70 76 77 78 64 60 63 69 75 78 75 62 67 70 73 77 61 64 64 73 66 76 69 68 61 67 70 75 67 75 59 70 59 70 64 67 63 68 70 76 65 75 76 59 73 73 75 66 71 65 77 73 63 62 76 60 74 76 71 76 74 75 68 69 76 71 78 75 77 78 66 59 61 71 70 61 72 77 73 74 70 71 64 62 59 76 71 75 76 67 74 69 78 67 76 65 65 61 72 65 74 75 76 68 71 73 69 65 63 70 65 72 61 64 69 70 62 75 71 75 70 76 72 75 72 76 77 59 69 68 75 73 60 77 74 60 62 75 65 72 68 63 73 76 66 67 62 71 70 65 60 65 73 62 78 70 60 65 74 69 65 67 70 69 70 74 65 76 71 61 65 66 61 68 63 71 59 63 69 63 65 60 67 71 76 76 72 77 70 61 63 62 76 61 62 74 74 76 72 74 62 59 66 69 77 77 67 75 72 73 76 68 60 69 63 76 63 68 61 63 64 77 61 72 62 71 66 69 75 62 61 63 75 76 69 73 63 73 69 68 69 60 77 76 75 61 75 72 68 68 75 67 69 76 60 68 72 69 72 76 70 78 62 73 76 73 70 77 65 73 74 75 76 64 73 67 78 68 66 70 78 61 65 65 76 66 60 61 78 59 62 73 77 70 63 75 66 67 77 69 64 66 75 74 61 70 66 76 63 64 68 61 62 59 74 75 77 71 63 61 76 63 68 69 74 75 60 62 59 64 67 76 70 61 67 76 61 61 70 77 69 59 61 65 68 59 62 67 66 74 67 77 75 68 72 62 74 67 59 61 65 77 75 66 67 74 73 75 66 69 71 61 63 60 62 68 62 77 59 75 59 73 70 70 68 60 70 77 68 59 60 70 64 63 59 66 68 71 59 65 76 75 72 69 64 75 69 68 73 64 77 63 72 69 64 64 72 73 62 68 68 59 78 66 72 68 62 65 75 73 62 61 65 77 75 64 67 60 62 73 70 67 67 78 67 61 67 71 59 65 73 61 63 61 69 70 74 64 74 71 69 62 70 61 75 74 72 67 59 75 65 73 72 71 70 66 63 71 61 66 62 65 67 62 61 60 71 62 76 66 67 76 64 76 77 75 76 63 60 60 73 74 73 60 74 74 66 71 77 64 60 68 66 71 70 68 61 60 68 61 75 67 68 69 64 64 63 63 75 77 66 62 72 76 70 78 71 65 70 75 75 78 61 67 62 76 61 61 64 68 63 62 63 59 69 59 74 66 67 67 73 59 71 78 65 68 64 74 63 59 78 78 74 77 63 71 71 59 65 64 76 59 66 69 61 78 70 59 61 73 61 63 60 62 62 70 59 77 71 62 63 63 74 66 69 70 74 60 77 60 72 62 75 73 78 64 72 76 68 78 72 76 67 76 77 72 61 77 73 60 59 62 74 59 70 67 72 76 73 70 71 78 75 73 71 60 61 73 61 63 66 65 72 71 74 67 71 67 59 70 77 65 64 75 71 65 72 64 73 72 67 76 78 70 61 61 65 65 66 64 61 69 60 68 61 74 78 64 66 74 65 61 61 72 63 70 72 71 73 73 71 59 63 77 72 74 59 75 66 68 60 60 67 61 60 69 66 59 66 67 74 63 67 76 77 70 65 74 69 66 77 76 77 77 75 74 59 74 73 62 65 63 64 61 76 62 64 70 71 63 59 67 78 59 76 70 59 65 62 67 59 62 61 73 72 76 74 74 66 68 68 69 61 69 73 77 76 63 62 78 76 73 70 77 63 75 73 74 70 71 69 66 74 68 63 59 74 66 68 61 71 68 66 77 76 77 75 69 78 70 61 64 78 63 62 70 78 74 73 72 63 75 65 59 74 71 63 78 65 73 66 67 64 66 65 63 76 59 60 67 59 75 71 72 71 76 68 72 60 59 73 70 77 63 72 65 64 73 62 66 78 62 78 59 74 62 72 73 74 76 63 67 59 60 68 65 72 69 73 77 76 71 78 67 68 66 69 77 59 76 69 69 72 65 66 60 66 75 75 75 72 78 72 70 65 59 62 78 65 61 69 62 67 68 69 65 77 63 76 67 70 75 78 74 72 67 70 63 70 68 77 64 70 60 63 61 60 72 76 68 60 59 77 66 76 63 59 65 77 77 71 75 74 68 69 73 73 62 65 68 71 64 66 77 76 59 77 76 70 68 74 67 70 70 71 78 62 74 66 65 67 69 75 59 69 59 72 61 63 70 61 77 65 60 61 69 72 70 75 69 76 67 69 59 67 64 76 72 72 60 59 67 66 75 64 59 63 64 65 68 69 73 70 72 59 75 61 68 64 73 71 73 74 63 69 59 59 61 60 68 61 71 75 64 65 65 77 63 68 59 76 72 72 59 62 66 65 72 62 72 63 64 70 63 66 67 65 74 73 65 78 63 76 68 77 63 72 70 59 68 68 69 66 60 60 78 61 61 59 59 75 68 70 73 75 71 73 62 66 62 70 64 68 75 66 74 59 71 71 59 78 75 65 65 63 78 78 74 71 66 62 78 68 75 67 70 72 71 71 64 78 62 70 65 63 76 65 64 68 63 77 72 60 78 65 72 77 74 73 61 70 60 76 69 65 63 64 66 64 62 60 67 70 76 62 68 74 73 77 66 59 75 68 68 66 72 63 70 77 67 61 66 75 69 69 72 72 75 70 72 67 61 62 74 68 63 76 74 76 68 74 72 64 70 73 78 68 72 72 68 61 71 69 76 78 62 59 59 65 64 63 60 63 60 67 77 65 74 76 68 77 76 71 69 65 68 75 75 72 71 64 75 73 64 59 70 70 60 70 67 61 63 74 73 59 67 73 76 67 64 72 77 59 64 77 68 59 77 64 68 76 70 67 66 72 63 63 77 70 60 71 66 64 68 63 69 66 63 76 77 71 78 69 61 66 74 70 74 63 73 77 68 77 71 73 66 77 68 71 66 78 77 69 67 62 71 60 59 64 72 72 68 70 63 69 73 68 77 71 65 72 76 75 59 73 70 78 73 78 71 76 74 77 70 71 61 64 77 74 78 74 68 65 63 68 66 66 60 74 71 72 69 73 76 66 62 67 69 60 62 70 65 76 62 68 61 76 76 71 61 62 59 60 71 61 64 72 72 78 63 62 65 72 69 75 71 72 70 72 60 76 65 62 72 73 77 75 63 65 76 72 71 62 72 61 73 65 74 74 69 68 69 73 71 74 64 75 70 66 64 74 64 68 72 78 71 77 77 68 60 76 69 78 65 60 77 60 73 64 78 60 72 63 77 60 65 73 68 60 77 74 77 59 78 65 74 69 74 68 76 70 76 74 72 70 72 66 76 77 62 70 66 72 60 70 67 60 64 63 66 64 69 69 66 62 63 76 68 73 60 72 77 69 78 62 72 76 74 69 67 75 62 74 59 67 64 75 59 71 77 73 70 70 69 70 63 76 70 70 71 63 69 76 59 77 66 69 75 68 67 63 66 70 61 67 69 62 59 61 71 68 74 75 68 69 70 72 74 74 71 70 60 60 78 67 74 63 74 59 71 73 74 64 59 77 62 72 73 69 78 74 66 74 67 66 68 59 77 73 77 64 70 62 77 70 60 78 68 72 62 74 76 71 66 78 66 65 70 72 71 69 59 63 62 65 74 63 68 62 71 76 72 62 62 63 68 63 77 62 59 69 76 62 77 67 60 66 77 59 60 66 60 61 68 72 67 62 74 68 76 75 77 74 65 67 61 76 75 60 78 76 63 59 78 59 59 76 76 73 64 75 65 62 63 70 62 75 74 67 74 65 74 70 61 61 67 63 62 67 69 70 72 69 74 65 72 72 78 76 67 74 76 65 67 64 61 69 69 72 77 61 75 75 75 76 67 68 63 61 76 73 73 60 61 61 73 65 75 64 69 64 68 63 76 66 74 74 67 59 68 76 68 65 71 76 76 68 70 68 64 75 75 59 67 69 75 68 62 78 66 59 72 67 66 65 70 62 59 74 76 76 67 65 71 72 61 65 72 64 75 60 77 77 62 74 66 71 74 60 72 72 65 61 77 76 77 61 75 59 78 71 75 78 75 61 71 70 60 78 62 69 71 59 78 62 64 62 64 68 75 72 72 71 59 78 59 68 60 59 74 76 77 61 78 61 59 67 73 61 66 77 59 66 67 74 69 73 67 74 75 66 72 70 78 77 65 64 72 63 62 77 78 72 65 76 67 69 65 65 63 74 77 75 77 75 73 62 78 76 78 70 63 63 59 69 68 76 76 60 65 59 76 72 65 71 76 75 59 63 71 64 59 63 70 77 60 75 73 64 65 67 68 78 59 74 63 77 63 68 65 72 60 74 68 77 66 65 71 76 61 76 74 66 67 60 73 73 67 76 63 66 63 65 66 70 68 60 74 65 68 68 71 61 76 60 73 75 64 78 61 73 70 68 70 71 65 73 67 77 59 70 77 72 78 78 73 78 76 70 72 73 62 71 75 77 60 70 66 60 65 63 62 63 59 75 68 67 68 69 68 73 62 75 67 65 63 63 77 68 77 66 73 62 67 66 76 67 75 67 67 65 74 71 71 60 68 71 67 77 75 59 76 72 67 66 71 63 63 60 69 60 68 73 66 70 68 74 62 65 74 60 77 71 67 69 67 59 78 65 60 67 71 60 77 77 59 68 60 77 76 64 63 64 74 76 61 60 65 74 78 62 70 72 64 76 72 64 65 65 60 60 72 72 66 78 67 67 73 69 59 77 60 63 76 76 67 60 75 63 71 68 77 74 77 72 77 71 73 67 73 63 72 72 76 63 67 66 62 65 72 69 74 66 60 65 70 66 59 72 63 64 60 65 63 69 68 65 70 60 67 64 75 59 72 64 73 75 62 73 61 61 72 62 78 65 71 76 75 72 77 64 64 69 59 67 63 75 69 62 62 71 65 72 69 71 62 69 78 59 70 78 76 60 68 74 64 74 62 71 59 60 64 60 62 75 63 59 67 64 77 62 72 67 63 62 71 61 72 66 69 70 66 65 74 65 67 70 59 68 78 60 76 64 67 68 77 63 59 75 68 67 65 70 71 67 68 77 65 75 67 63 75 73 63 60 65 63 60 63 61 73 60 62 77 60 63 62 73 62 74 66 69 59 63 67 68 74 64 77 78 64 67 60 64 70 77 77 72 66 68 75 62 77 73 76 60 71 61 68 60 65 62 64 71 74 74 77 70 73 65 62 73 77 77 68 65 71 71 76 59 61 63 71 63 64 60 68 70 77 73 61 60 77 62 75 59 73 66 60 78 60 62 73 63 75 61 59 66 62 61 75 62 72 59 77 60 60 75 65 72 61 72 64 78 64 73 72 67 68 72 66 67 78 72 74 69 78 73 64 69 77 73 63 64 62 72 62 78 71 61 76 74 71 64 67 64 70 65 75 71 71 70 63 65 66 60 66 74 73 70 72 68 75 72 75 65 72 67 63 72 63 72 75 67 61 74 68 64 64 66 60 74 68 61 74 70 78 66 67 76 78 66 73 64 77 62 70 64 73 72 71 68 63 60 67 64 76 69 78 69 59 65 78 62 63 62 73 74 66 75 73 61 63 62 67 65 67 65 70 62 75 70 73 70 73 67 63 66 59 65 62 78 77 72 63 77 74 73 74 64 69 78 74 73 59 62 71 61 61 72 78 71 73 64 60 70 61 71 67 75 64 73 60 62 71 73 62 66 63 70 77 67 66 59 64 65 63 67 61 60 67 78 67 67 59 69 73 77 78 69 66 76 63 68 62 59 74 69 76 71 78 59 72 77 68 66 76 68 75 62 72 77 68 70 59 72 63 78 75 78 62 63 60 76 64 77 68 66 65 74 76 69 62 74 76 77 59 76 71 61 63 71 70 59 69 78 78 71 77 78 68 66 59 73 66 67 74 75 76 68 65 63 78 60 69 60 73 73 62 62 75 67 77 71 72 59 72 59 64 74 62 75 59 66 66 78 76 71 74 64 62 63 74 75 64 72 70 73 74 60 76 62 72 65 76 74 73 67 67 63 72 78 73 78 68 73 61 62 65 62 74 61 64 76 75 78 78 63 77 69 66 64 71 60 70 76 71 61 74 65 71 68 74 75 61 78 76 62 77 77 77 78 69 69 68 75 72 64 61 60 78 68 75 68 59 63 73 67 76 60 68 61 74 71 71 72 69 64 71 61 59 74 65 65 63 65 61 68 78 59 65 65 65 74 65 76 65 66 72 61 68 74 75 59 68 74 76 65 67 68 60 65 64 67 75 74 76 63 71 69 77 63 78 62 65 63 61 59 66 61 76 59 74 64 62 72 75 60 78 69 67 65 72 60 71 73 59 66 76 68 71 61 76 76 68 60 64 66 63 78 64 60 72 68 65 68 71 61 61 78 66 64 59 60 63 67 71 70 68 69 63 63 64 76 60 75 60 76 69 74 63 62 75 69 59 77 72 60 75 59 64 59 74 61 77 71 78 59 71 62 61 62 76 61 63 71 63 78 62 60 74 74 78 64 66 61 69 73 67 74 74 77 77 75 62 63 64 69 72 71 72 68 68 66 66 76 65 68 75 74 78 63 69 75 68 74 60 71 67 61 67 72 71 62 78 69 76 61 73 64 63 65 66 78 77 73 75 59 60 77 70 61 65 73 61 78 75 74 75 69 69 59 65 70 78 77 74 67 77 63 78 73 76 61 64 65 78 61 67 74 73 74 60 76 75 78 60 69 64 78 77 61 75 76 78 71 76 69 68 69 62 69 60 73 63 63 64 67 71 71 73 63 71 62 72 64 70 76 68 64 59 71 60 62 59 69 64 77 61 68 70 76 73 66 73 78 67 64 70 65 68 65 71 68 75 74 62 70 78 69 63 69 71 67 63 65 73 66 77 68 70 78 69 61 74 64 68 73 71 64 73 78 60 60 67 75 66 67 78 71 60 76 67 66 69 77 72 72 78 64 61 62 68 60 74 71 71 68 59 61 69 75 73 65 59 76 75 64 76 77 64 60 72 65 70 76 60 70 68 69 60 70 70 59 63 60 75 72 75 69 63 76 64 72 70 61 77 78 66 69 74 68 66 76 74 75 61 75 73 67 64 75 77 65 67 62 75 62 60 68 75 70 67 71 66 76 77 76 66 75 62 62 68 61 62 64 77 61 76 77 60 66 73 66 78 76 68 62 69 67 73 60 75 74 65 77 70 70 68 67 74 59 61 61 70 74 76 65 76 73 71 68 63 71 62 64 62 74 66 68 73 62 70 73 78 69 76 71 75 72 59 73 63 67 65 67 69 60 75 77 75 64 71 59 74 69 66 76 77 64 67 61 70 63 71 68 65 71 76 72 75 75 63 64 70 62 73 61 74 67 61 71 77 59 74 61 60 70 69 64 64 59 74 78 67 68 66 77 62 73 61 77 61 69 66 72 68 67 59 59 63 61 72 61 77 67 67 78 62 59 74 69 64 66 78 68 75 68 69 61 76 70 60 69 63 67 64 66 60 66 62 62 62 67 59 76 65 72 75 78 66 72 74 67 63 71 68 62 74 66 65 78 71 60 71 68 76 70 73 78 67 74 78 68 67 73 61 71 64 65 65 68 70 68 74 66 63 62 67 64 62 74 59 59 68 71 64 67 59 67 66 70 78 59 61 66 69 62 71 69 59 62 61 72 74 77 72 73 70 72 76 69 70 71 61 74 68 62 77 78 64 66 76 76 75 78 65 62 66 71 69 76 65 62 76 67 78 72 68 64 65 65 76 66 75 62 69 78 67 59 64 63 67 70 64 62 72 76 71 73 76 64 72 64 77 61 74 62 76 70 59 75 59 68 68 59 61 72 62 74 59 71 73 68 68 62 75 68 70 74 74 68 69 62 77 76 73 63 73 72 69 64 65 60 67 66 78 69 67 59 72 75 60 59 78 59 60 78 73 63 77 73 77 59 72 77 66 78 72 76 71 67 77 77 61 78 63 65 68 65 63 78 70 72 70 73 60 78 62 66 68 66 78 63 73 72 72 62 75 70 65 66 68 69 76 75 70 64 62 75 61 77 61 62 76 65 74 78 78 68 60 68 74 73 77 73 64 68 70 70 62 65 71 65 64 72 72 78 63 74 64 63 62 60 62 70 71 73 61 77 73 74 70 64 64 63 78 61 74 61 77 78 66 74 61 74 73 64 76 60 68 75 61 77 68 66 68 59 71 66 59 74 74 68 62 72 72 74 78 66 72 66 68 64 61 74 65 59 69 75 78 72 72 68 61 67 78 70 73 60 76 70 66 69 60 76 74 66 69 64 73 78 65 70 63 71 70 61 75 74 62 68 77 65 68 68 60 69 59 69 68 72 71 70 60 62 70 62 68 62 72 77 71 76 66 60 65 73 65 60 63 70 75 71 63 68 73 72 61 78 71 73 73 69 78 76 64 70 76 69 71 69 61 71 75 64 77 61 59 74 66 60 60 76 72 61 69 74 62 60 73 65 64 69 59 67 78 69 62 68 74 65 71 73 69 67 59 66 60 72 59 65 63 76 65 60 78 76 65 70 72 74 59 71 70 73 67 77 64 68 68 75 63 68 75 70 70 66 68 76 77 64 63 71 62 77 70 68 60 67 74 71 61 78 69 72 64 77 71 72 71 76 63 77 64 61 61 60 63 59 71 66 77 59 69 78 69 77 64 70 66 63 67 77 60 63 59 74 78 68 63 66 63 69 68 68 61 62 62 64 70 67 77 76 78 75 77 72 71 77 78 64 71 73 76 59 64 74 62 60 73 59 61 72 59 69 76 76 60 65 78 60 68 65 60 67 70 65 64 64 59 59 73 65 64 78 66 71 63 77 73 74 74 70 69 70 78 62 73 62 62 72 75 67 75 75 65 73 75 70 61 70 67 68 77 73 61 77 64 63 62 68 61 69 73 60 72 66 65 69 77 77 66 71 71 59 71 69 59 75 75 62 78 70 63 68 63 63 64 72 71 70 74 60 59 65 74 66 73 70 76 77 64 66 77 69 69 65 73 74 75 71 70 59 61 67 60 61 77 77 61 68 68 63 76 75 65 74 72 69 61 67 70 66 73 78 61 74 70 77 73 71 63 64 61 71 72 60 71 60 71 64 74 66 60 71 63 74 72 74 64 72 59 69 63 66 69 65 66 73 76 69 71 63 71 62 68 77 73 76 68 62 76 69 70 59 62 73 72 69 61 66 59 76 76 67 77 78 72 69 67 78 77 70 65 61 71 60 69 61 78 66 59 65 69 69 59 77 65 75 61 75 67 60 72 71 72 65 77 67 69 72 77 64 59 59 78 69 74 59 60 71 66 71 60 76 75 71 66 77 72 63 71 73 66 59 64 76 59 66 59 71 69 76 64 77 72 64 63 61 64 77 66 74 77 70 63 71 78 64 69 70 77 64 68 73 65 61 72 60 59 60 69 60 67 68 71 59 64 72 75 65 64 66 60 63 62 63 59 66 75 64 71 66 64 70 72 69 62 72 64 61 68 62 74 73 72 59 71 61 76 71 76 70 69 70 75 64 72 63 76 66 74 64 73 77 70 78 59 65 78 63 61 64 77 69 74 70 75 73 66 61 69 69 61 74 68 62 59 67 70 68 77 70 70 71 68 60 76 65 66 75 67 75 72 75 59 59 62 72 71 69 68 77 68 65 72 64 61 63 71 77 71 59 60 76 78 60 77 74 61 73 62 64 73 60 78 64 59 67 62 75 76 73 73 66 62 63 72 72 67 67 59 70 64 64 68 68 68 68 75 68 78 77 70 72 77 72 74 68 72 75 62 70 64 68 73 70 63 77 63 67 64 60 68 66 75 76 77 69 59 63 74 69 65 61 60 61 76 63 59 61 72 74 69 76 70 66 60 59 78 64 74 77 67 61 76 75 65 74 59 69 61 63 59 67 71 76 67 71 77 76 73 75 78 76 68 69 75 78 72 77 75 77 60 76 65 68 74 65 65 60 60 78 61 66 78 62 73 76 59 66 74 64 75 77 63 73 66 78 60 76 68 61 68 68 64 71 62 65 60 70 68 59 78 76 75 63 62 59 74 75 70 72 74 78 65 78 69 70 62 68 77 76 66 75 61 66 64 73 73 63 78 59 76 76 62 69 65 68 70 74 72 66 60 71 64 64 62 61 69 70 78 68 76 68 65 60 68 78 77 73 78 66 77 77 67 69 65 63 64 60 75 64 72 66 64 71 69 69 74 69 62 64 75 74 67 63 61 61 65 76 70 61 66 62 77 61 72 60 60 64 69 66 71 64 59 65 71 72 74 64 61 76 62 73 74 62 62 61 75 71 72 66 63 64 67 73 68 62 74 69 61 60 77 73 64 75 77 64 66 65 75 75 61 72 70 60 60 68 59 73 69 60 72 74 75 74 66 77 63 72 72 69 78 71 62 70 68 73 73 64 63 68 64 74 65 59 72 74 72 67 77 77 78 74 71 61 70 60 74 73 61 73 61 66 62 64 70 78 65 66 60 61 75 72 59 60 69 69 74 72 75 67 61 60 69 69 76 68 70 75 70 68 64 62 60 65 78 73 74 77 72 74 61 76 77 67 65 63 62 76 74 59 75 75 61 70 74 67 73 69 68 62 61 60 71 74 70 70 68 59 76 76 62 76 70 72 73 78 67 77 64 76 71 77 60 71 66 74 77 66 73 70 70 67 60 63 78 59 64 74 65 71 60 63 63 61 63 75 70 64 67 66 71 59 74 66 62 75 75 67 61 65 75 63 76 64 75 77 61 72 59 72 76 72 64 62 59 64 69 63 64 70 67 68 71 75 76 73 60 74 62 76 78 68 73 67 65 66 65 67 70 74 78 77 66 77 62 71 75 75 70 65 75 77 63 61 75 67 62 68 71 69 62 61 63 76 77 69 72 60 70 64 61 64 63 60 68 73 70 62 74 64 70 62 72 59 76 60 77 60 73 73 65 69 68 74 77 61 66 73 72 75 73 61 71 64 65 75 77 68 65 72 71 60 69 78 60 65 72 64 75 59 67 75 60 72 70 66 67 65 68 73 77 59 61 73 63 77 63 72 77 59 77 69 59 60 75 76 67 59 63 69 60 74 77 77 59 76 66 66 61 73 60 68 73 78 76 71 74 77 62 67 73 62 61 76 62 60 67 75 63 73 63 78 74 74 69 76 64 76 71 64 75 69 66 74 68 67 65 78 74 69 72 65 77 68 77 76 77 76 69 73 59 61 62 76 60 76 77 75 73 59 78 77 61 65 63 75 60 69 65 67 66 71 64 62 73 59 63 72 59 71 60 69 62 65 75 74 59 59 76 72 69 72 69 61 60 74 69 62 76 62 70 63 66 59 73 70 64 78 70 76 75 59 72 63 70 68 64 68 78 63 77 61 70 74 72 76 75 59 62 70 59 77 74 70 72 74 60 60 74 72 73 69 77 74 70 62 77 62 59 71 76 64 63 63 73 64 59 60 75 73 73 72 72 72 72 73 70 74 65 75 64 65 74 62 74 76 61 69 65 75 70 61 78 65 72 62 76 65 78 67 76 63 73 64 67 66 72 69 65 64 70 72 67 71 60 64 63 67 71 71 66 60 63 77 68 72 65 64 59 59 64 67 62 70 65 78 59 59 61 62 71 65 60 61 68 75 78 69 74 73 66 76 75 77 66 64 69 70 62 77 70 62 62 73 77 70 60 62 76 62 68 66 62 65 62 76 68 76 68 71 73 65 76 71 66 62 65 78 62 63 70 73 68 72 75 77 68 64 74 78 76 68 64 68 60 67 61 77 69 76 68 70 68 74 77 63 68 59 63 75 75 75 70 76 65 66 62 66 75 70 77 61 75 77 78 61 59 77 78 75 63 73 66 77 71 60 73 60 70 74 63 74 71 68 73 66 64 71 63 67 68 65 77 68 74 62 71 67 70 69 74 63 61 73 77 75 61 61 75 74 71 75 65 74 68 61 71 66 70 68 64 68 66 71 77 71 66 66 71 59 74 77 63 77 61 77 64 77 60 72 63 59 59 60 70 66 67 78 68 73 69 77 68 68 62 76 75 61 68 78 60 77 75 67 59 66 67 66 70 65 59 77 71 74 68 74 59 77 73 61 66 74 63 62 78 60 59 60 68 72 68 59 78 63 63 59 59 64 60 70 75 73 64 72 61 77 65 75 70 66 74 65 76 69 62 74 61 61 73 78 71 66 68 69 68 65 62 60 61 66 75 73 70 60 67 61 67 74 76 71 59 71 78 68 70 75 59 72 60 76 67 66 71 73 67 73 61 73 64 67 72 64 75 63 72 74 70 75 76 67 73 63 70 77 62 59 62 64 63 60 69 60 71 61 75 61 72 78 63 73 71 72 70 76 71 64 68 62 67 59 73 64 74 63 62 64 68 75 69 62 78 67 62 77 71 76 71 65 69 59 73 61 59 70 75 66 60 60 63 59 76 63 72 72 66 68 70 70 74 62 78 71 65 68 60 72 71 74 73 70 74 67 59 76 66 73 71 68 64 64 74 59 77 62 60 62 62 75 68 64 59 63 69 78 60 65 78 70 71 78 77 64 70 70 71 65 63 64 67 68 75 77 68 70 61 77 74 78 72 71 63 72 60 69 60 59 68 68 63 75 61 60 75 72 74 71 65 76 76 73 76 71 72 61 63 62 76 62 70 73 67 74 75 67 59 60 67 60 65 67 72 61 59 73 59 60 64 60 75 78 67 63 73 76 62 60 69 67 73 76 72 75 62 72 76 66 70 67 61 76 67 76 75 77 62 73 70 73 78 76 66 74 70 67 64 73 73 62 76 63 74 67 73 69 76 78 73 60 73 64 65 72 62 68 75 63 67 70 66 59 59 59 64 59 75 59 75 75 68 60 59 71 70 72 66 62 62 70 70 69 77 59 74 59 61 60 70 59 62 70 68 64 75 68 69 59 73 61 63 64 74 69 61 74 77 66 62 76 74 75 59 62 68 74 77 77 65 73 75 73 76 70 60 70 73 73 75 61 76 67 77 62 68 63 66 59 71 60 65 66 60 61 60 72 75 68 75 74 66 68 72 63 65 65 62 71 73 74 62 67 73 67 63 65 75 70 64 69 65 76 71 75 78 69 78 77 75 78 72 61 69 70 63 74 60 77 75 74 65 77 74 67 63 68 68 69 74 62 70 69 75 72 61 65 60 66 61 75 63 65 76 63 72 77 66 59 76 75 72 60 65 59 70 73 63 63 78 73 68 65 62 71 63 71 69 62 65 62 76 70 71 77 68 78 65 71 71 69 72 65 78 76 69 64 77 64 68 70 77 69 71 64 71 69 71 64 59 61 76 77 60 71 71 62 66 71 68 62 71 59 67 72 63 68 66 72 78 71 59 73 62 71 59 59 71 66 59 63 66 75 77 69 63 65 69 67 69 74 64 64 70 60 78 62 59 78 72 69 77 76 66 71 69 76 72 78 64 60 66 72 76 65 59 63 68 72 60 78 64 71 67 73 70 63 69 74 78 75 77 76 75 76 66 63 67 60 71 67 63 62 68 61 78 60 66 77 63 60 75 63 60 59 74 73 67 75 75 76 62 65 67 64 76 59 71 73 62 73 66 59 60 63 64 74 64 66 64 70 63 67 76 60 78 78 63 71 76 61 73 76 62 60 63 75 69 66 66 71 65 59 62 78 67 65 59 63 75 64 70 63 66 77 66 78 65 70 69 62 74 72 78 68 61 72 75 68 60 74 63 61 76 64 78 70 71 69 76 76 60 59 74 64 60 67 63 69 63 77 73 72 60 60 74 59 68 64 64 61 73 65 72 66 64 67 61 59 69 71 63 73 72 60 69 78 71 68 74 66 65 65 78 71 69 72 61 76 66 78 60 65 63 68 60 77 78 75 72 69 77 69 59 59 62 75 68 60 59 71 74 60 75 70 62 59 73 76 67 69 75 65 72 70 62 73 68 76 67 67 75 65 67 63 71 78 67 66 64 70 75 73 73 66 70 65 72 76 71 77 74 62 71 70 60 77 71 59 68 75 64 75 64 74 61 67 76 78 64 62 73 69 64 65 65 60 72 68 64 76 69 77 65 63 70 62 65 69 70 76 65 78 59 72 78 63 62 63 62 74 70 72 77 67 67 74 66 67 61 64 72 65 73 77 61 60 67 61 61 71 72 74 63 62 78 66 68 62 72 63 63 73 64 69 78 72 70 71 77 59 59 73 62 72 71 66 77 73 63 68 63 63 59 73 59 77 68 69 71 71 59 76 67 62 59 63 61 78 64 73 72 61 77 68 67 69 61 69 62 59 61 59 74 73 74 73 65 70 68 76 75 78 71 62 75 75 71 61 69 60 72 68 66 62 69 65 72 78 59 64 69 64 62 77 64 67 68 65 65 67 65 61 67 64 64 74 70 69 66 78 71 64 66 63 67 68 63 63 77 61 75 64 63 71 77 69 59 69 62 62 74 78 59 64 75 72 68 77 65 66 73 76 77 74 63 59 70 71 60 78 78 60 68 69 78 72 69 63 69 60 62 62 77 70 59 75 77 66 62 78 64 62 70 59 64 78 74 66 78 71 66 69 76 65 76 73 76 66 64 68 69 75 63 67 63 73 70 77 74 59 64 61 68 64 77 78 60 73 59 63 76 75 78 61 62 70 65 78 65 73 65 59 69 76 61 61 67 76 77 70 65 72 64 59 75 68 59 68 67 62 69 67 62 63 64 73 73 66 66 70 68 77 69 71 78 64 69 77 64 68 61 62 73 69 78 78 77 73 77 73 72 61 65 61 62 71 59 70 70 69 76 78 63 61 74 75 63 62 66 63 74 73 73 63 72 73 78 70 72 61 63 73 76 76 60 62 70 78 70 71 63 72 76 74 68 77 70 71 60 69 67 62 69 69 74 75 68 72 68 64 71 77 78 69 78 69 59 78 62 68 76 78 60 64 73 61 77 68 60 62 76 76 77 66 67 60 62 75 61 74 69 70 74 61 75 70 69 77 76 65 61 63 72 59 75 74 69 62 66 68 67 65 64 78 65 75 77 68 67 65 72 67 61 63 73 60 61 64 60 74 65 77 69 64 72 70 69 74 67 66 73 67 63 59 74 60 68 65 59 65 64 75 76 70 76 59 76 76 67 61 70 59 77 68 69 61 61 62 77 69 71 63 69 64 71 66 70 63 76 63 60 78 71 62 72 69 72 69 67 67 71 73 78 64 64 64 60 65 76 59 68 73 64 77 61 75 64 77 74 73 73 71 77 63 75 66 74 71 71 69 66 70 71 75 74 74 71 65 66 61 70 63 72 67 65 73 63 65 71 78 70 61 71 63 63 73 60 73 61 72 75 60 67 71 72 76 59 65 76 68 62 64 65 62 69 65 72 67 71 65 61 73 66 64 68 63 64 77 64 76 68 59 64 76 68 69 67 65 77 66 72 67 66 74 69 67 60 69 67 70 77 60 60 73 64 77 70 60 66 77 65 75 62 64 74 67 72 76 75 66 63 62 65 67 75 71 62 76 72 65 70 64 71 78 64 61 70 77 70 66 65 59 77 67 60 64 59 66 60 70 70 62 72 73 66 64 64 71 73 70 75 70 74 70 72 72 72 67 71 74 71 65 59 77 64 62 59 67 65 63 70 61 77 75 66 66 59 60 71 62 73 64 76 66 62 60 62 70 78 60 68 71 60 67 76 72 76 72 65 76 75 65 66 73 75 75 73 73 72 74 69 75 75 72 74 64 69 75 68 72 64 78 60 60 70 78 67 63 71 71 66 75 72 60 64 71 68 62 68 71 70 68 67 67 75 64 71 65 60 74 67 75 67 63 66 63 60 74 62 76 60 76 63 73 70 75 76 75 66 62 71 63 63 76 75 78 74 59 59 64 63 65 77 63 61 70 72 63 72 59 59 67 67 77 68 65 77 78 76 65 76 65 73 61 61 63 73 69 62 64 65 60 61 74 72 72 66 62 72 78 74 60 66 76 76 63 78 60 65 64 64 72 60 62 66 61 63 68 72 73 66 70 64 76 60 75 61 77 70 69 74 62 65 71 63 78 71 59 68 65 67 65 78 77 69 72 65 77 64 69 73 75 64 77 76 61 75 71 74 61 60 74 62 65 67 63 73 67 66 75 61 75 73 63 59 75 63 70 74 75 61 68 64 75 68 63 63 71 64 60 63 61 65 67 68 66 68 64 73 60 61 71 64 70 63 68 63 60 78 74 67 75 73 71 65 66 60 66 75 73 64 73 59 69 78 70 63 71 60 75 77 70 67 74 74 68 66 68 59 73 61 71 66 63 59 78 68 60 71 60 65 77 78 64 60 78 65 64 59 78 68 61 73 67 62 76 71 65 62 61 65 65 62 66 62 76 69 74 59 73 76 59 75 75 71 77 77 72 70 76 62 69 72 71 59 78 76 66 78 61 65 67 77 78 77 72 76 70 62 66 77 71 71 75 78 71 66 59 61 62 72 72 72 75 71 71 65 70 67 68 76 74 67 73 78 73 75 63 72 77 67 74 67 64 76 65 67 61 67 64 60 72 68 75 62 71 69 76 73 66 61 70 62 70 74 65 68 64 71 66 76 66 62 74 72 63 67 66 73 63 77 70 67 66 76 62 74 60 71 66 64 69 65 72 78 67 69 78 63 68 59 74 77 73 69 74 74 66 75 75 64 69 73 70 60 59 76 67 69 78 69 59 62 65 71 76 73 73 70 61 72 59 64 69 66 72 72 74 67 59 61 63 68 60 72 75 74 59 71 71 76 68 67 71 59 76 68 67 66 59 76 73 63 72 63 67 63 74 73 65 67 67 78 69 71 74 61 74 66 72 70 61 62 68 78 65 62 76 65 75 66 62 64 75 69 70 62 72 69 69 65 72 75 67 63 74 77 70 72 63 64 66 69 67 68 74 72 72 76 74 71 70 66 61 60 62 67 74 59 70 72 68 67 61 77 78 77 63 71 76 67 68 70 78 74 61 65 64 69 74 77 72 72 72 68 75 74 77 70 66 59 72 62 75 60 78 69 66 70 66 78 71 72 66 67 64 62 65 66 63 65 61 69 62 59 77 68 78 78 63 68 72 61 61 74 75 69 67 75 70 73 68 59 74 75 73 65 68 77 68 61 74 70 74 61 70 75 71 61 72 64 76 68 61 75 78 78 69 77 78 76 71 71 77 63 60 69 62 74 64 69 76 77 76 75 68 73 68 76 77 61 63 62 74 61 74 69 77 76 71 59 73 78 60 60 64 64 59 69 77 59 68 70 59 62 69 75 64 67 72 69 77 71 76 71 69 63 75 78 74 63 65 71 68 62 64 69 78 73 71 77 73 72 64 74 75 59 69 74 70 73 62 59 72 74 65 69 70 75 66 71 70 67 69 71 76 65 65 73 59 76 64 68 78 78 78 75 64 73 71 73 78 67 67 61 68 65 68 68 66 70 70 66 63 67 76 65 69 71 68 60 72 63 65 62 76 61 77 75 71 59 68 78 59 61 67 66 70 65 75 71 71 77 68 61 61 67 63 71 70 60 70 62 63 59 72 61 69 72 74 63 61 62 61 65 72 68 76 77 73 63 73 59 66 59 71 65 76 72 73 76 74 78 78 59 64 59 75 69 64 62 76 60 66 70 72 66 66 62 70 61 70 68 67 60 59 64 64 62 59 61 76 77 63 67 67 75 71 65 69 72 70 61 65 69 76 61 63 73 71 62 74 60 72 77 74 59 61 76 60 62 67 77 69 63 66 59 78 73 64 71 74 66 59 66 62 69 72 73 60 67 73 73 75 76 64 62 78 78 66 67 66 78 59 63 67 78 76 63 69 61 73 59 67 72 71 72 77 75 77 77 63 67 59 75 76 71 70 66 61 66 69 69 63 71 70 67 61 74 78 75 64 61 75 76 72 59 75 61 74 73 77 74 60 67 66 76 62 77 67 70 76 71 77 61 59 60 61 66 62 65 76 76 76 67 59 66 70 78 71 63 76 69 62 68 66 73 78 61 69 75 60 68 67 76 69 60 75 67 72 66 67 74 70 71 69 59 72 70 62 66 69 69 74 69 63 59 68 69 70 75 62 63 68 70 72 74 64 67 76 59 64 68 77 69 64 65 65 68 60 73 77 62 60 67 73 73 76 72 77 71 75 76 64 70 73 77 69 73 59 62 64 75 73 63 71 72 69 67 66 65 74 68 63 64 77 75 62 77 61 62 64 63 69 71 59 68 72 72 59 77 60 69 78 59 76 60 71 67 62 76 75 75 59 70 60 77 76 76 60 75 61 65 78 78 59 70 59 70 72 76 71 65 69 59 59 62 67 78 67 68 68 73 63 61 60 63 66 73 75 68 60 63 69 68 72 76 76 77 68 67 61 76 72 67 65 76 69 69 64 67 67 73 75 71 73 60 69 77 76 73 59 74 66 61 66 77 70 73 66 63 67 78 61 63 73 77 77 72 75 75 71 73 65 65 62 71 68 77 69 63 71 64 63 78 64 62 64 66 77 77 60 68 71 61 76 65 78 69 77 62 76 76 70 72 76 77 70 59 70 67 78 66 74 67 69 64 68 59 59 75 61 64 78 69 74 72 69 76 64 62 59 64 77 75 61 67 64 70 69 60 62 72 74 65 71 67 75 75 77 77 67 67 66 75 73 75 71 63 72 61 66 65 60 70 70 77 75 69 65 64 69 68 69 75 64 67 62 60 60 66 61 66 70 68 60 64 77 71 73 62 59 60 70 76 64 75 63 77 70 61 75 73 66 67 69 60 64 62 67 71 75 68 76 63 78 75 73 65 68 66 68 68 78 78 76 72 74 73 72 66 61 66 74 59 70 69 68 64 66 70 61 76 68 75 66 70 72 61 76 69 70 76 71 78 61 77 65 65 74 68 63 61 70 76 67 78 64 77 62 61 75 71 78 64 59 70 63 59 73 67 76 74 74 68 62 63 67 74 74 76 59 63 61 74 72 70 75 62 64 65 76 76 71 63 66 78 77 64 65 68 67 67 69 70 78 62 78 72 68 72 66 60 76 66 73 67 64 70 74 77 67 62 61 76 74 73 75 77 60 62 63 74 75 71 72 74 59 74 71 69 59 76 76 68 65 60 73 68 67 64 61 78 64 65 74 68 75 76 71 69 69 75 72 60 61 63 70 71 62 62 71 69 63 78 59 73 64 77 72 75 65 74 67 60 73 77 74 76 66 59 60 64 72 61 59 65 59 76 77 67 68 71 64 60 66 78 63 71 68 63 67 60 78 78 66 63 68 63 59 61 69 64 73 77 69 68 74 64 66 75 65 75 71 63 65 60 70 68 76 72 59 68 61 69 65 73 74 67 68 77 65 76 73 76 69 59 59 62 60 75 61 61 67 75 59 68 75 67 74 67 74 70 69 77 61 70 60 64 63 61 68 65 72 60 68 76 61 78 68 76 78 72 67 69 61 68 65 64 75 77 75 73 61 71 64 62 63 65 65 78 77 64 70 66 63 72 61 78 69 60 68 66 59 60 64 67 60 67 74 75 67 77 62 77 64 70 68 68 67 65 71 72 64 76 64 67 77 63 63 78 61 61 59 69 65 62 61 64 62 74 71 64 73 60 69 66 59 61 78 68 76 78 62 71 67 77 60 71 66 78 65 72 68 66 63 71 78 63 77 59 60 72 70 62 60 78 66 67 75 76 67 75 68 70 71 76 64 62 70 74 72 63 61 70 61 59 69 74 71 61 74 64 69 74 77 62 64 61 67 69 68 62 67 78 66 72 68 65 71 63 59 75 65 76 78 70 65 59 68 65 67 78 69 63 69 73 64 71 73 75 74 76 70 66 59 65 65 72 68 78 59 74 70 59 68 74 69 75 65 71 61 65 60 61 62 60 63 62 70 72 78 71 68 61 69 77 59 63 59 70 76 60 62 77 76 75 65 70 77 76 74 65 66 74 68 77 66 65 64 63 74 78 66 70 72 60 74 77 72 59 62 72 65 64 70 77 65 62 59 77 78 69 70 78 72 72 77 72 72 59 75 67 73 78 78 65 76 61 60 64 67 67 67 78 61 64 71 59 71 74 77 77 73 65 72 64 76 59 72 63 78 59 69 65 60 75 72 72 75 70 64 63 69 68 71 73 66 70 69 60 68 69 76 73 67 70 62 68 75 76 73 68 65 68 77 63 71 77 69 65 60 69 71 67 59 65 68 68 71 63 74 71 59 66 68 70 72 77 73 62 62 70 61 64 64 78 62 77 74 64 69 70 69 74 69 73 65 64 64 73 59 75 75 77 65 60 65 78 75 77 64 62 66 72 59 77 75 64 61 76 67 72 66 78 69 74 65 67 64 67 65 69 71 59 76 68 64 61 67 68 64 60 59 71 73 72 69 78 76 63 74 75 62 62 69 75 68 78 67 75 75 70 77 77 75 72 59 60 74 78 73 74 76 69 65 76 76 71 75 77 61 63 77 75 75 75 59 70 62 68 76 72 74 63 68 76 71 77 67 75 68 75 77 66 78 69 69 70 76 70 75 63 59 63 59 59 69 69 76 71 64 78 68 63 77 72 60 77 73 62 71 63 70 65 73 69 76 67 74 63 71 67 60 64 76 64 76 61 69 61 66 78 75 65 73 67 69 73 74 77 66 75 73 74 70 74 71 77 69 66 66 72 67 64 65 60 72 60 61 61 68 71 74 76 75 72 68 65 66 68 66 64 60 59 74 63 68 69 77 67 62 73 61 59 72 61 59 65 65 63 65 64 68 77 67 72 77 77 77 60 60 72 75 61 65 72 65 71 66 62 65 67 63 63 63 63 77 64 72 66 65 73 67 71 62 63 74 68 61 62 76 72 60 69 59 73 66 78 61 69 69 78 70 72 76 60 65 59 78 78 60 75 77 75 66 61 78 72 61 72 69 71 61 61 67 72 59 78 60 78 72 70 73 71 62 71 68 65 76 74 62 67 70 62 76 69 63 62 71 75 71 75 67 62 77 63 78 75 66 76 62 73 59 61 59 71 60 66 63 62 62 76 78 64 73 77 75 64 65 66 61 76 65 78 69 69 65 59 60 59 68 70 67 62 71 73 77 70 77 73 60 61 74 76 62 68 59 61 65 64 64 68 74 62 62 74 67 76 76 69 70 71 77 77 67 73 62 66 69 75 75 62 74 65 59 59 63 60 64 78 66 72 65 70 71 62 74 60 69 65 73 62 72 74 64 65 65 62 75 68 63 59 78 66 70 61 59 61 60 75 78 62 59 78 66 65 75 77 74 61 69 74 60 77 77 73 72 65 61 73 68 61 67 59 64 78 62 63 67 62 69 71 65 59 62 72 60 74 69 68 70 75 78 66 59 75 71 67 71 66 74 76 68 60 78 74 60 78 77 61 75 69 71 59 74 70 73 69 69 66 64 65 73 66 74 59 70 65 70 75 68 69 72 77 68 66 60 76 77 67 62 71 66 73 72 59 78 61 77 78 65 77 60 71 69 71 74 73 77 76 75 70 70 66 60 76 68 71 61 60 75 71 62 66 66 75 77 78 77 65 65 69 64 59 74 72 67 65 70 77 59 73 72 60 75 61 70 62 59 69 68 64 62 60 69 62 76 68 72 60 75 74 59 61 59 76 61 63 70 59 59 73 69 73 63 64 71 59 60 69 75 74 63 60 64 67 62 73 71 66 73 62 73 71 75 65 64 74 71 72 74 75 64 76 62 61 65 63 78 61 76 61 67 72 77 67 61 77 75 78 72 77 66 62 60 60 73 72 75 65 61 70 60 77 61 75 60 62 74 63 70 77 76 64 76 71 63 73 71 68 61 59 70 60 75 64 59 70 69 59 69 67 71 67 65 73 69 62 61 77 73 60 60 71 77 63 67 77 76 65 64 64 67 66 59 65 59 60 78 78 65 74 75 77 61 74 66 66 66 71 63 65 71 65 61 72 71 64 62 73 78 68 72 66 65 74 59 69 59 65 78 74 61 72 75 61 65 64 59 63 62 66 71 62 68 77 76 75 65 77 59 69 62 71 75 72 71 68 69 70 74 75 72 61 67 62 67 63 68 74 75 70 59 78 77 75 68 61 67 75 60 78 65 65 64 65 61 61 61 65 62 59 74 75 75 59 70 64 61 62 72 73 66 74 62 72 66 69 67 69 72 65 76 64 67 65 69 59 63 62 66 65 65 67 77 74 59 70 75 67 66 68 77 76 77 77 69 75 67 76 73 74 63 63 78 70 67 71 72 72 71 71 76 67 59 65 75 71 70 59 70 73 60 69 61 76 64 59 64 68 74 74 64 69 74 75 63 71 72 66 67 64 78 73 67 70 70 60 68 63 71 70 61 68 65 78 75 66 68 68 68 64 74 77 64 62 77 78 75 66 62 68 65 75 65 70 75 62 76 61 68 68 76 61 78 78 69 59 75 75 63 67 66 67 60 59 61 78 68 59 60 68 61 60 74 66 60 63 65 73 68 65 67 61 64 71 75 75 77 72 60 61 61 68 63 68 69 76 71 63 75 65 71 77 63 67 70 63 62 66 70 64 64 75 68 69 66 67 75 72 65 61 78 73 66 67 69 76 61 69 75 70 78 61 75 74 59 75 63 76 68 59 77 62 71 64 67 72 76 72 68 59 74 71 70 72 71 73 72 78 69 64 59 63 59 70 63 59 59 64 78 68 63 71 74 73 66 62 60 68 64 67 70 72 78 62 65 59 78 68 66 78 66 78 61 73 62 77 66 68 75 65 70 60 74 70 65 74 68 69 71 76 70 63 75 68 73 61 64 73 75 71 69 60 72 72 60 68 72 63 67 59 61 67 60 67 65 66 74 61 64 61 69 71 61 60 70 62 61 63 71 66 59 72 73 70 69 61 76 66 75 78 60 73 73 68 67 75 60 67 73 63 59 59 75 78 59 72 73 63 64 73 78 70 72 77 72 63 64 65 60 62 73 77 67 78 59 63 65 67 63 60 71 60 64 64 59 62 64 64 66 78 74 74 60 68 75 78 63 78 74 65 77 75 68 73 60 63 71 68 78 67 75 63 73 67 78 60 73 68 64 62 65 61 75 60 71 65 65 67 59 76 63 70 61 68 68 67 67 74 63 74 60 69 74 73 63 71 78 59 73 68 76 78 66 67 73 73 71 59 60 73 73 59 66 75 78 62 76 67 71 72 64 74 78 77 72 73 71 65 72 66 63 76 61 69 64 70 76 71 73 76 72 69 69 69 70 61 70 66 71 77 61 71 59 62 64 76 75 72 78 68 77 62 68 71 71 75 63 78 60 75 71 60 73 78 70 68 78 74 62 72 61 59 69 59 63 68 62 76 77 76 60 59 61 74 68 62 63 78 71 62 71 71 65 75 61 77 62 62 72 68 73 65 71 64 75 69 70 64 64 59 76 61 60 63 78 64 64 74 61 66 67 69 70 69 70 68 59 67 66 73 65 63 60 60 72 61 69 78 72 70 60 78 60 76 72 75 69 74 70 64 61 65 76 71 74 71 68 72 75 65 63 67 62 77 62 60 76 78 72 61 62 66 70 61 74 73 74 77 63 64 73 78 67 60 76 59 60 61 60 71 63 74 68 77 68 77 61 72 73 75 70 76 69 73 62 75 70 71 67 73 71 74 74 78 60 74 76 71 75 69 60 63 61 63 60 63 77 61 78 68 73 65 65 72 60 69 72 77 76 66 64 64 69 64 74 76 64 73 73 65 74 70 72 69 70 77 76 67 60 60 69 67 69 69 78 59 76 72 70 66 68 73 69 72 77 70 69 73 68 67 65 74 73 75 68 75 63 62 74 69 71 68 77 60 61 71 65 66 77 60 72 77 68 61 78 77 65 63 63 75 66 62 64 66 70 72 63 65 78 76 77 78 66 76 62 72 62 77 75 64 63 77 63 75 73 60 67 67 64 78 60 68 68 75 71 76 74 66 65 63 72 64 65 72 59 60 67 59 70 74 70 60 75 66 74 62 73 78 61 60 71 78 67 71 72 78 67 71 76 59 76 73 66 73 68 70 78 78 63 70 63 61 60 60 60 61 61 73 61 62 63 74 59 63 72 66 70 75 63 61 59 65 69 60 76 71 66 62 72 68 65 78 69 68 68 78 71 75 71 64 60 77 62 70 65 69 65 75 60 68 66 71 67 67 63 60 68 72 62 62 74 69 67 68 76 77 78 71 77 64 69 65 74 76 77 71 72 69 75 74 73 61 73 64 59 63 74 62 69 59 71 60 62 78 69 68 60 67 65 59 74 61 70 59 65 60 61 63 61 66 71 66 72 77 63 68 64 69 65 75 75 66 65 65 65 73 78 76 73 70 61 71 62 68 70 59 67 59 66 62 75 78 64 64 72 61 63 77 61 64 71 71 60 71 76 76 69 61 68 70 64 71 59 71 60 65 66 70 64 66 67 71 63 62 70 75 72 61 72 63 73 64 69 78 66 61 73 77 60 71 77 63 59 74 61 60 66 62 60 69 62 69 78 76 67 72 78 60 63 74 73 78 68 59 61 61 63 74 60 75 78 67 73 60 64 64 77 59 68 75 66 63 74 65 59 68 74 59 61 60 63 64 63 63 64 76 63 67 63 59 68 76 71 59 61 71 68 72 66 73 64 65 61 71 66 71 77 63 75 69 77 74 69 76 63 59 70 69 77 59 72 69 67 64 60 74 70 72 77 59 65 65 60 74 65 74 71 75 59 62 67 62 78 78 77 63 76 76 75 60 61 60 74 78 64 71 78 63 74 78 68 74 65 61 73 73 75 77 77 73 67 77 78 59 69 61 67 74 60 74 77 65 76 75 72 66 60 59 71 61 62 65 62 65 69 61 77 68 75 63 61 75 70 64 74 73 66 74 70 62 61 68 74 59 69 61 67 72 71 67 70 67 72 63 63 61 59 76 66 61 60 59 74 66 67 59 73 64 70 70 69 74 59 74 68 64 63 59 71 69 72 60 60 63 77 69 68 78 73 75 60 73 70 67 64 60 63 73 74 76 64 74 75 67 64 66 72 77 59 78 75 65 68 65 78 75 73 74 72 66 62 72 60 77 62 67 66 76 66 74 75 59 70 62 68 63 78 75 72 61 66 69 74 66 74 76 74 78 70 72 72 76 71 67 71 70 63 67 59 64 68 63 78 68 67 67 78 74 75 76 76 72 63 68 70 71 59 62 76 77 68 74 59 69 59 78 68 60 69 72 73 65 71 76 59 71 66 66 65 69 68 64 77 61 63 70 66 64 77 75 71 76 77 74 70 68 68 63 78 71 65 74 64 76 62 74 61 64 63 78 66 70 67 66 61 68 74 76 77 67 66 68 63 76 76 71 69 62 69 68 75 69 72 78 70 72 67 65 68 69 61 62 72 59 78 77 76 71 67 69 72 71 70 63 75 72 71 68 70 64 64 63 74 76 73 70 75 66 67 60 60 78 62 69 62 61 78 75 76 60 69 59 71 71 75 69 68 64 61 67 62 72 70 77 65 60 68 67 59 77 65 70 60 65 62 61 70 69 74 63 78 77 78 64 68 63 62 76 72 67 74 77 75 78 60 69 67 69 59 78 67 65 62 60 70 59 62 76 59 67 69 63 63 60 70 70 68 62 78 72 72 68 59 75 69 67 77 61 64 63 71 69 71 73 71 66 60 67 72 71 63 76 69 78 63 64 67 74 77 67 70 61 72 76 70 66 62 67 78 67 68 73 63 73 75 67 62 62 60 65 69 69 59 76 69 60 73 63 62 71 78 69 76 61 67 66 76 59 68 64 72 62 70 68 61 66 68 65 64 78 76 67 67 63 71 75 67 63 66 76 67 69 68 75 75 67 77 73 70 59 71 74 65 78 61 76 63 76 66 71 73 68 71 71 73 70 67 61 71 63 72 63 71 59 76 77 73 71 71 67 71 67 65 60 75 74 66 65 60 65 74 73 59 60 71 75 59 63 72 61 73 72 76 75 74 77 61 60 73 70 77 62 60 78 67 63 59 75 65 75 61 59 67 66 72 61 75 70 74 72 63 70 66 59 59 72 72 65 67 72 59 74 72 71 65 59 59 71 74 72 74 62 74 60 66 68 62 78 65 66 65 70 78 70 68 76 61 71 69 70 72 71 68 63 76 71 78 62 59 70 73 78 76 67 75 67 78 67 63 78 73 76 74 63 65 75 61 64 59 62 64 60 70 76 60 71 70 64 63 77 72 66 62 73 70 68 73 60 67 75 63 78 66 70 66 61 65 72 66 65 70 75 64 62 75 69 60 73 65 72 75 60 76 75 76 61 61 63 71 74 69 72 75 76 76 69 59 75 75 66 61 77 59 66 67 72 63 68 65 75 74 66 72 71 59 63 74 62 77 74 72 75 69 67 68 71 59 65 59 70 75 77 62 73 62 62 62 66 73 74 60 73 62 64 75 65 68 61 66 72 62 75 62 67 61 70 62 60 76 61 63 78 62 74 78 75 72 64 63 74 62 67 60 71 68 62 78 70 78 71 78 75 75 60 76 63 65 65 78 61 61 66 67 72 60 68 64 78 62 61 78 71 62 67 71 75 77 63 63 66 74 68 62 72 60 59 68 75 62 66 62 70 71 67 78 78 66 76 59 59 74 78 77 61 59 76 61 59 72 70 62 77 65 75 76 62 69 75 61 77 60 59 67 75 62 70 75 68 69 73 66 72 67 72 59 62 66 70 70 73 59 65 73 59 61 61 62 75 67 69 77 59 69 75 71 69 69 74 62 61 60 65 59 64 61 76 77 71 68 73 66 62 60 67 67 62 75 61 66 78 64 73 69 68 69 66 74 62 67 77 69 62 71 59 68 61 60 78 78 60 75 70 71 60 59 76 77 74 68 76 74 61 65 67 63 65 72 66 60 78 70 71 76 62 59 77 75 63 62 77 65 62 74 75 74 59 62 64 68 66 78 64 60 73 62 77 61 74 62 76 74 75 61 68 69 70 77 64 60 64 74 76 78 61 70 61 74 61 76 77 61 74 75 64 74 76 76 75 66 76 59 67 67 68 71 75 65 64 59 70 59 59 70 66 72 70 70 76 72 71 68 74 61 73 63 61 76 74 77 75 76 65 63 61 71 59 68 60 74 63 72 60 70 70 64 68 59 66 70 64 59 72 63 64 66 78 62 64 78 71 70 71 77 70 61 76 74 70 63 75 70 66 59 77 68 72 60 74 72 68 62 70 73 75 70 68 72 74 76 70 63 69 75 59 74 60 60 66 77 63 74 75 65 61 71 63 69 77 62 76 62 71 60 66 62 61 75 72 61 64 62 71 65 76 74 65 65 78 67 63 72 78 76 77 74 62 63 77 66 65 61 60 61 78 74 78 63 75 64 67 76 62 72 68 59 75 60 75 72 61 59 74 72 65 65 75 70 62 64 70 76 67 68 74 62 73 59 63 63 64 64 70 76 71 61 64 76 67 75 66 78 70 62 76 77 59 61 63 65 69 59 66 73 63 64 77 73 61 69 76 69 70 74 64 64 60 64 67 78 67 64 74 76 69 70 69 62 60 72 63 67 75 60 72 76 78 69 75 78 67 59 67 60 63 78 70 62 72 65 59 72 72 75 60 71 75 68 61 73 75 63 65 67 62 68 67 74 67 59 74 71 72 72 65 67 63 68 64 71 72 65 67 70 59 66 63 63 69 65 72 59 73 77 68 65 61 68 77 60 63 73 73 76 63 66 77 78 69 67 76 69 69 68 61 78 71 64 64 72 78 60 74 68 74 70 74 71 69 61 78 65 75 67 69 68 64 65 70 73 76 72 76 66 65 59 60 76 66 71 62 78 73 77 71 72 76 77 78 70 76 76 69 76 77 62 74 74 73 66 66 67 69 78 72 72 78 74 68 65 66 75 59 66 59 61 61 64 68 62 67 59 62 60 72 74 65 76 73 60 61 72 65 74 68 62 66 70 63 60 71 75 71 76 63 67 74 73 73 76 78 70 61 62 77 61 62 67 59 70 66 75 70 74 67 70 73 77 67 78 69 74 73 71 71 61 77 74 62 59 63 61 62 77 69 61 59 70 60 70 77 73 69 72 59 59 73 64 73 73 67 71 59 60 74 77 59 59 67 77 73 63 71 72 73 63 70 65 63 77 74 72 66 71 70 73 76 71 67 69 74 78 62 71 77 67 66 76 78 59 66 75 69 72 78 77 63 70 76 60 70 63 64 61 76 77 74 75 74 73 78 69 72 65 65 68 60 70 64 78 67 64 74 61 68 69 76 65 72 70 76 69 77 62 68 74 74 59 65 73 62 69 62 75 71 68 59 65 63 65 62 60 60 78 66 68 68 77 67 64 65 74 67 70 68 69 72 74 70 71 76 68 69 63 69 66 75 73 68 68 76 70 78 64 72 60 75 59 71 65 63 75 59 72 76 70 76 65 70 59 66 64 74 75 65 67 73 60 62 77 59 77 75 71 61 63 77 65 73 67 77 66 74 60 66 67 73 65 60 67 65 63 77 72 60 78 72 60 70 63 73 72 60 70 72 60 75 65 59 72 73 69 76 62 70 75 72 75 60 59 70 65 78 59 75 76 61 73 73 62 64 74 68 78 69 67 66 61 66 76 75 64 59 77 62 67 62 69 63 75 62 77 67 72 75 66 71 72 70 74 63 63 67 70 66 59 72 66 61 74 64 75 68 69 64 66 78 77 69 77 65 60 61 71 71 62 67 74 66 75 75 65 74 71 63 66 76 59 76 78 69 62 77 66 74 74 77 72 67 78 70 65 60 62 60 70 67 63 64 64 77 61 76 63 74 71 78 70 62 74 65 61 73 64 59 64 59 69 78 72 67 76 78 68 65 59 70 67 67 67 65 73 59 70 61 78 78 77 67 70 66 66 78 68 68 77 69 73 61 66 72 69 60 78 69 73 76 76 75 63 74 73 63 72 63 72 68 69 59 72 63 68 73 67 72 77 74 60 73 69 70 78 66 70 77 63 60 76 74 71 70 77 69 76 72 64 76 63 74 73 60 78 72 69 77 77 76 65 76 66 67 71 60 66 62 74 59 65 76 75 70 71 67 73 71 65 75 67 61 74 76 65 65 59 67 65 66 64 71 76 74 74 77 63 68 77 65 60 65 65 74 71 65 68 69 73 72 76 59 77 73 78 61 68 65 70 69 63 72 63 71 76 70 69 77 78 66 63 61 74 64 61 61 65 65 62 67 74 61 67 74 73 72 78 63 64 67 73 62 76 68 61 65 64 63 70 65 75 68 73 71 75 72 60 59 63 66 65 65 59 67 67 76 77 66 74 60 71 62 63 62 65 70 59 59 73 72 59 61 74 60 75 62 65 66 73 74 72 60 76 59 70 74 76 63 63 64 76 78 67 59 66 62 74 76 62 72 75 65 68 72 71 68 71 75 73 65 67 73 76 78 67 72 76 71 68 72 78 69 66 63 65 61 69 72 63 72 60 76 68 62 75 60 63 61 64 76 61 60 60 73 70 62 63 71 67 77 59 69 64 73 77 72 63 75 72 60 63 71 60 61 73 70 77 65 74 61 61 70 68 78 72 76 60 70 64 76 67 77 78 61 72 69 75 66 73 65 60 63 61 73 62 63 62 77 76 67 63 74 61 70 62 78 69 61 59 70 67 60 77 73 60 60 71 59 77 69 74 78 69 64 74 73 78 77 67 61 60 78 67 66 66 62 64 75 71 67 67 60 71 66 69 71 71 61 76 73 69 64 62 64 71 76 71 75 67 75 66 72 74 73 66 65 69 60 61 70 65 71 65 65 71 63 71 77 76 69 61 72 59 74 66 70 68 61 68 76 67 60 71 72 74 63 71 74 75 67 59 66 59 75 63 60 65 75 68 76 60 60 78 75 71 78 60 78 71 63 73 76 78 62 63 71 63 78 67 75 68 65 72 61 70 77 67 70 74 76 73 69 66 63 62 78 74 62 72 72 78 67 67 71 61 69 76 62 67 76 70 73 71 64 60 71 66 63 65 61 77 62 68 64 70 71 62 68 77 63 68 69 61 62 78 64 71 61 66 66 70 64 73 76 76 60 61 65 60 78 63 59 77 72 62 61 72 62 66 78 77 68 62 78 67 62 71 78 64 63 78 61 72 74 63 73 62 70 73 67 76 66 72 77 61 63 75 66 67 70 78 70 77 60 63 66 68 59 62 70 76 64 78 63 73 63 60 61 65 77 77 62 74 74 63 61 67 76 65 77 73 67 60 73 60 68 74 62 66 71 61 70 60 59 66 66 72 77 78 72 68 64 72 66 78 74 71 69 74 66 64 71 75 63 67 59 64 59 76 59 71 76 78 70 73 67 74 77 61 76 71 70 71 68 66 74 73 72 64 65 75 75 77 65 74 65 62 74 67 76 74 70 61 59 63 71 60 77 62 66 60 65 76 78 75 73 71 77 73 64 65 59 68 77 62 75 72 65 71 62 62 73 78 59 76 78 68 67 74 64 70 70 59 72 78 75 66 76 70 59 68 64 74 70 60 76 62 75 63 77 66 73 66 76 70 74 61 78 77 73 66 78 75 67 60 64 73 70 72 66 65 77 62 70 59 72 78 75 71 69 67 78 76 65 66 70 63 66 71 61 70 76 71 72 64 61 71 70 64 68 78 67 74 64 71 77 73 61 73 73 70 71 75 67 72 73 64 75 73 75 61 65 72 68 63 67 76 76 60 78 77 66 75 64 61 77 78 78 62 76 77 63 69 63 61 72 73 64 71 70 67 76 67 70 67 60 74 63 72 62 70 63 75 62 70 67 73 66 66 62 64 59 77 66 68 65 59 70 72 65 64 67 77 70 76 62 63 77 63 78 73 72 76 76 62 68 68 60 69 67 63 68 73 62 72 78 60 69 61 75 59 71 74 69 59 78 60 72 60 65 62 64 73 63 73 66 66 62 61 64 76 59 62 60 60 59 66 63 74 70 75 76 78 77 67 69 59 68 69 62 62 61 77 64 65 71 77 70 75 65 74 78 60 76 75 62 70 61 77 65 75 61 69 61 69 75 61 72 75 78 76 64 68 71 72 59 71 60 68 69 62 63 74 64 64 68 61 73 70 76 70 68 77 73 74 59 63 74 70 63 78 74 71 69 66 70 63 68 66 64 70 77 74 62 66 68 69 72 71 59 66 65 60 78 76 60 66 61 71 68 77 64 71 70 75 73 72 65 64 59 65 72 72 75 69 66 66 59 60 68 76 77 63 61 60 69 71 71 71 59 75 71 64 62 60 60 63 73 65 59 66 74 63 61 65 66 70 59 71 65 62 65 69 62 67 74 71 75 67 73 75 76 74 65 64 71 71 67 67 69 77 77 64 71 69 64 75 62 60 59 69 77 65 76 61 66 62 73 73 75 77 62 64 64 68 78 60 74 65 77 75 68 60 70 61 67 59 70 67 59 60 71 68 65 76 65 60 74 64 70 66 70 72 68 59 68 68 78 72 59 71 61 76 77 60 75 67 67 76 67 73 75 63 72 69 64 69 73 61 67 70 78 75 63 62 74 74 75 65 77 67 66 76 76 66 74 61 59 74 68 66 68 64 68 60 70 70 66 65 66 64 59 62 60 64 73 59 71 78 59 72 64 66 59 71 64 64 64 69 65 67 59 61 75 70 63 72 62 65 74 63 78 59 68 64 73 68 72 65 62 60 64 60 62 73 73 65 77 63 68 78 70 68 78 74 78 68 72 60 76 76 76 64 73 59 70 76 78 76 62 69 64 63 62 76 61 64 69 63 63 59 71 68 73 59 61 66 73 61 71 60 60 64 62 71 72 72 64 70 77 70 60 65 77 65 69 66 60 60 77 76 73 60 78 68 60 62 69 65 77 67 78 76 68 77 75 74 75 60 61 64 72 70 62 65 71 76 77 64 64 77 72 65 64 74 65 66 77 59 71 73 75 74 73 71 62 73 63 67 76 68 61 67 71 66 63 61 72 59 59 71 77 67 76 73 62 75 70 74 63 60 68 73 73 68 73 59 61 76 70 67 67 74 73 71 78 64 67 63 65 61 62 60 66 75 77 67 67 71 78 70 66 78 67 61 75 62 62 70 69 59 65 67 70 65 60 67 71 68 77 74 71 72 64 65 60 72 70 74 74 75 67 72 78 72 71 69 59 63 60 70 67 64 63 68 72 72 60 59 77 71 75 63 71 60 63 73 67 77 68 75 63 78 76 75 59 60 76 61 76 66 60 66 59 61 66 73 74 71 73 67 61 64 62 70 73 68 69 68 74 60 70 66 59 71 76 67 59 76 71 62 63 76 73 63 75 78 61 64 73 76 64 65 70 78 77 60 74 75 78 75 78 72 59 78 61 67 78 63 61 76 69 68 76 62 67 77 78 66 77 75 59 61 60 78 74 66 59 78 61 61 68 70 64 60 68 61 77 65 64 75 59 63 59 64 72 76 78 63 71 74 71 76 72 63 59 71 71 71 59 59 59 65 64 67 69 65 68 76 64 70 72 60 60 77 75 64 74 70 65 62 60 68 61 64 76 75 59 70 75 67 71 64 66 74 75 68 70 66 66 62 59 67 60 63 78 66 73 66 60 65 77 61 78 59 60 63 61 59 64 72 64 72 61 62 63 74 78 62 73 62 68 61 73 78 60 65 70 71 75 73 67 75 76 64 69 61 77 77 72 76 73 61 74 60 76 73 75 65 59 72 63 70 67 76 66 76 63 61 73 61 70 61 65 63 78 60 71 73 61 61 68 60 73 64 70 71 75 66 59 78 62 66 62 64 76 72 77 62 60 65 66 71 75 66 71 69 76 77 72 72 60 68 60 71 69 70 69 69 75 60 77 69 69 72 78 75 69 68 72 62 59 59 78 78 75 78 77 60 59 66 69 71 62 72 65 73 61 73 67 62 62 78 65 66 69 64 69 71 67 78 70 75 63 76 78 60 76 60 66 59 72 75 78 69 66 63 72 72 76 59 59 61 62 75 71 63 60 61 77 64 70 68 76 65 68 69 75 75 76 76 59 71 66 65 76 72 76 75 68 68 62 68 77 67 69 76 63 77 59 64 74 76 72 76 64 72 65 69 78 73 65 59 67 77 60 68 59 68 63 72 68 75 62 72 78 73 59 59 61 60 64 70 66 63 61 61 78 60 65 63 64 71 63 59 68 74 72 61 60 67 68 70 70 69 60 60 71 78 61 67 69 70 63 66 78 72 62 61 77 63 67 59 72 59 63 71 78 77 63 63 71 71 78 76 62 70 73 65 73 75 77 62 78 65 59 73 73 66 64 69 66 68 62 77 62 78 78 77 67 66 72 69 66 70 67 66 75 66 77 69 76 72 69 75 74 65 67 74 73 62 68 76 63 69 75 74 60 76 77 71 70 72 59 60 61 59 65 62 72 59 65 76 72 78 73 71 71 61 77 60 60 78 71 70 72 71 67 62 70 75 77 66 69 68 72 65 72 78 63 73 73 64 77 71 67 66 72 72 76 66 75 59 68 64 59 62 70 77 61 71 75 63 65 73 67 68 70 62 78 68 69 66 62 73 69 69 70 60 68 74 74 71 75 60 64 67 70 69 77 61 59 64 68 63 74 66 64 75 65 75 74 67 67 78 77 73 77 78 74 76 61 64 61 61 61 69 60 68 77 67 64 74 72 71 69 71 65 69 76 65 77 70 71 64 69 63 61 74 70 66 64 65 75 61 70 70 77 64 63 60 72 65 59 64 72 64 73 74 68 66 77 74 63 77 60 72 78 64 75 72 61 61 64 60 67 69 72 61 68 65 64 71 77 77 68 73 68 71 70 75 75 67 75 73 62 61 60 65 72 70 65 63 62 72 74 67 78 60 73 78 78 66 73 68 74 73 76 65 76 67 59 64 72 66 63 73 64 71 78 75 62 74 78 61 77 70 72 71 67 63 60 72 70 65 62 68 68 76 60 71 78 61 61 64 78 68 62 69 70 63 60 61 64 76 75 69 64 70 59 65 61 63 70 69 67 72 73 65 63 70 78 73 63 61 74 61 63 71 60 71 70 59 61 69 61 60 66 59 75 60 61 65 61 76 59 65 67 77 69 75 75 75 65 67 74 60 72 72 62 59 78 71 74 66 65 76 78 67 65 75 67 62 63 74 66 67 72 62 77 64 74 68 73 68 67 59 61 66 63 76 67 67 65 60 67 62 75 72 71 60 66 66 74 76 64 74 74 69 62 77 68 61 70 62 70 65 76 69 65 59 61 63 67 62 70 78 78 61 73 73 70 76 76 63 69 71 69 74 72 70 71 76 73 75 66 78 66 73 59 59 73 73 63 77 62 60 70 74 69 65 76 76 60 66 68 65 76 63 70 70 61 78 75 62 71 59 65 61 61 66 72 68 74 61 73 73 65 67 72 67 66 61 67 77 62 76 74 59 73 78 76 77 70 64 64 74 73 62 71 76 74 71 75 77 73 61 75 77 71 69 71 62 73 71 69 60 64 67 73 70 68 59 63 69 62 75 75 64 59 77 76 60 77 68 71 59 73 73 66 76 65 62 71 59 76 68 61 67 64 68 65 72 64 63 60 61 60 75 68 65 76 78 78 70 64 64 74 78 63 74 62 75 72 59 69 75 77 64 77 74 77 66 64 75 63 70 61 69 74 66 60 64 65 78 70 64 77 65 61 69 62 64 63 74 75 70 63 63 74 61 70 73 73 63 59 77 72 70 69 75 65 61 75 73 65 59 66 63 59 69 70 65 66 66 69 78 77 65 75 78 70 76 74 76 78 59 75 67 69 61 63 68 77 59 73 70 59 65 62 77 62 61 72 72 59 70 73 68 67 64 76 76 65 59 75 75 66 66 73 67 67 76 66 75 72 78 75 67 70 70 71 59 67 62 67 76 62 74 65 65 74 69 62 75 66 68 65 75 64 75 75 61 63 74 66 75 73 59 65 76 73 67 61 77 67 61 74 64 74 70 68 62 67 59 68 70 59 63 59 65 71 65 73 74 60 66 67 66 62 71 68 75 78 74 63 72 60 67 67 69 74 72 63 78 67 71 75 71 60 70 73 64 59 61 63 67 76 72 72 70 73 62 68 70 73 66 76 70 74 62 67 60 67 74 75 78 68 74 66 61 60 69 78 70 74 70 78 67 64 71 66 70 75 60 74 68 66 64 71 77 60 68 61 69 60 60 66 64 68 64 77 65 69 71 76 76 61 64 59 60 73 59 73 74 66 67 68 69 59 71 65 65 77 65 65 67 72 63 78 78 69 66 78 70 67 77 64 70 68 64 61 60 72 72 59 75 77 60 63 72 63 71 73 65 60 64 74 71 71 60 71 67 77 67 77 71 72 61 76 67 74 65 72 66 72 67 77 63 71 65 76 60 62 62 78 73 62 62 63 77 63 74 78 74 64 63 64 72 72 68 62 63 64 69 77 66 72 72 73 72 76 67 63 69 66 77 74 59 65 72 67 75 72 59 71 71 63 60 64 65 69 78 63 64 63 62 71 65 65 78 78 71 77 59 59 69 60 65 74 63 61 65 76 73 65 73 68 59 70 73 77 64 78 64 64 64 68 71 74 66 74 78 62 60 62 64 68 66 75 63 63 61 63 78 68 61 69 69 63 67 73 73 76 74 74 70 60 77 74 71 60 65 63 67 74 78 64 63 60 61 61 78 76 74 62 59 77 72 64 72 74 67 76 73 67 63 76 65 75 61 77 59 69 76 71 59 67 67 77 60 60 60 68 73 69 75 76 70 78 63 78 71 63 76 68 64 65 59 73 69 72 76 60 71 67 66 68 67 70 73 68 74 67 66 69 68 74 72 72 74 78 60 64 61 62 69 77 70 60 66 66 64 76 60 78 71 63 73 62 64 78 74 61 63 73 70 77 78 69 65 74 75 65 74 61 59 62 75 72 63 73 74 78 78 72 78 68 73 59 61 74 68 61 67 65 72 75 61 63 78 64 61 69 68 72 71 60 74 66 71 60 66 60 75 64 61 72 68 78 75 60 67 71 71 59 75 78 75 60 60 59 62 59 72 59 72 68 73 61 73 61 63 73 72 63 66 63 65 62 59 71 61 69 60 60 62 66 69 77 60 72 64 76 76 67 73 64 60 77 62 59 64 66 67 63 76 68 78 68 60 71 73 76 63 77 60 63 67 75 75 73 73 64 75 76 68 59 70 61 75 76 69 68 61 63 76 68 62 60 70 77 68 73 63 65 73 78 65 70 73 76 66 75 62 68 77 76 66 72 64 74 71 72 72 66 73 76 74 64 76 67 72 59 75 75 66 73 60 71 70 76 66 62 65 74 78 64 77 71 72 67 63 66 72 74 77 70 77 74 59 76 66 74 61 60 77 74 71 75 67 63 60 73 77 66 74 59 68 67 67 76 67 73 61 65 62 77 71 72 71 73 77 65 72 59 70 69 74 71 73 71 77 74 62 72 70 78 77 68 75 59 67 59 74 72 60 78 73 71 69 77 73 73 74 62 65 59 64 66 75 68 78 75 69 76 70 67 77 63 59 66 74 64 66 64 78 62 68 59 78 66 66 66 59 70 70 62 72 61 68 78 71 60 71 76 75 71 76 64 75 64 72 69 70 66 68 60 63 64 66 68 68 60 75 64 70 75 68 78 67 59 72 67 68 74 66 62 66 64 64 63 68 69 69 72 59 64 64 78 72 71 73 72 70 66 73 77 69 70 72 76 59 63 70 72 69 61 61 62 73 66 76 68 64 72 72 66 78 65 71 66 74 75 65 59 75 72 71 66 67 63 60 70 73 78 67 65 65 73 77 59 72 66 59 75 77 77 67 64 71 71 67 75 62 76 78 61 66 70 72 67 65 73 69 63 60 69 66 78 69 66 75 64 71 67 71 64 59 66 78 76 73 70 72 68 74 71 61 72 63 76 70 72 64 62 66 75 69 59 72 67 62 62 76 77 62 76 68 78 72 59 59 64 67 75 78 63 72 59 75 64 60 60 71 70 73 71 76 66 72 59 73 68 71 63 65 63 67 65 63 63 66 75 75 71 64 75 75 59 72 63 65 65 73 69 67 66 59 65 60 75 67 70 74 68 73 73 70 68 65 78 63 77 74 60 70 62 60 61 65 66 72 78 59 61 68 78 76 63 59 59 73 76 78 73 63 73 74 61 69 59 71 67 64 75 68 76 67 74 70 75 60 78 62 75 76 66 75 75 66 60 67 76 74 64 74 72 71 73 67 69 69 77 60 63 61 76 77 78 65 76 67 65 60 76 78 75 59 70 64 73 64 61 77 78 66 59 63 66 59 69 71 73 78 65 77 59 64 75 76 71 60 59 70 69 61 77 74 70 70 72 61 71 77 69 76 61 66 64 74 78 73 64 63 73 68 72 65 63 67 78 61 62 67 68 61 72 78 76 61 63 73 64 73 64 75 74 78 65 68 61 69 78 66 63 62 77 65 63 66 70 73 78 78 77 78 70 62 66 61 72 67 59 59 63 73 73 62 61 71 76 67 78 68 59 68 78 66 72 78 78 70 69 59 73 68 62 59 65 77 64 64 76 70 67 68 75 63 67 67 76 60 68 62 73 60 78 73 69 78 65 68 64 68 61 69 65 74 71 66 70 70 66 61 68 59 64 60 69 61 72 75 63 62 63 68 60 75 67 74 77 61 69 70 68 74 68 60 73 71 75 75 76 73 65 59 76 70 63 70 72 71 74 65 64 67 71 77 77 59 76 64 61 67 67 67 76 68 63 65 75 67 67 63 64 76 68 65 66 64 62 60 60 71 74 64 73 73 61 69 62 78 75 61 69 75 68 69 70 75 63 74 78 67 64 64 61 63 61 63 68 60 74 71 75 67 67 69 74 63 64 61 62 62 59 67 78 67 72 69 75 74 67 60 71 59 71 63 59 60 75 72 78 77 59 68 60 64 63 61 69 61 60 75 63 69 74 76 67 75 62 64 75 60 72 60 64 67 60 63 68 75 59 78 73 60 64 78 59 63 73 73 72 74 63 75 77 74 77 63 68 71 74 69 63 62 75 66 64 71 71 76 62 77 62 65 72 69 61 59 66 72 62 78 76 76 67 70 67 74 61 68 62 64 65 78 70 69 73 60 78 74 61 67 69 77 72 66 59 76 65 75 71 68 68 76 67 71 78 66 63 70 70 64 62 70 75 59 78 78 77 71 61 71 64 63 61 70 59 60 69 78 77 77 68 60 66 75 60 75 73 70 76 63 77 69 63 65 70 68 77 64 59 78 66 60 64 68 70 76 62 63 76 65 68 67 61 63 65 74 73 64 69 67 67 77 73 71 62 68 69 68 60 61 74 63 63 65 68 75 63 61 64 75 77 69 64 69 59 60 76 67 61 73 64 72 67 62 61 63 67 74 67 76 70 66 65 66 78 64 73 71 59 65 77 65 74 60 67 63 61 62 63 73 64 72 67 62 75 78 78 75 75 76 60 68 66 70 70 71 66 76 70 75 62 77 62 78 59 63 75 77 77 64 75 70 66 61 62 63 73 63 71 78 60 78 73 59 62 74 63 75 60 72 68 67 68 59 78 67 64 76 65 64 72 67 71 71 65 78 74 64 71 70 74 77 60 75 75 71 69 66 68 65 62 63 75 65 59 65 77 75 77 61 66 62 61 66 64 62 75 65 60 65 65 59 75 72 60 60 64 61 70 63 71 66 64 63 65 60 77 76 73 69 76 67 63 77 69 74 61 73 68 64 64 72 69 67 67 69 69 69 62 62 66 77 78 68 69 68 73 78 77 77 68 73 78 70 77 76 77 61 74 64 64 67 73 76 68 72 63 61 60 75 71 73 66 67 70 73 75 77 72 62 64 62 75 78 65 72 72 63 60 76 75 73 70 63 63 77 78 72 75 61 71 70 68 67 60 66 75 75 73 68 66 62 65 74 70 68 73 66 60 75 70 70 59 69 59 65 62 66 64 73 65 78 71 75 65 71 77 66 74 72 71 76 61 60 76 61 70 65 69 78 66 65 60 77 67 62 78 68 77 75 60 67 66 65 78 70 71 71 71 76 65 73 72 76 62 60 70 62 70 65 60 73 69 65 78 60 68 59 78 75 67 75 73 66 61 76 73 77 77 75 70 67 69 60 76 66 73 61 66 67 73 75 70 69 75 63 60 62 64 76 78 60 69 68 69 75 71 74 65 71 76 69 72 63 63 68 76 67 71 78 66 63 64 62 71 61 65 77 59 77 73 67 60 78 73 68 68 64 74 60 78 69 67 60 74 61 65 75 74 71 72 61 61 61 67 60 67 64 76 66 65 63 70 72 76 77 76 70 74 62 68 59 72 65 60 72 67 71 71 76 77 77 68 70 71 76 68 70 76 69 65 59 72 65 70 71 66 65 61 71 66 68 62 76 77 59 78 67 77 77 67 73 60 71 75 59 76 78 76 60 75 74 60 65 71 62 65 65 66 66 63 61 77 66 65 64 66 59 74 77 63 76 69 61 77 72 63 65 59 63 75 62 66 62 67 61 78 78 77 77 65 61 59 59 65 67 62 64 73 69 72 60 76 67 60 74 75 62 59 63 74 72 62 78 60 66 78 73 71 71 73 71 73 72 66 73 60 74 71 59 77 74 66 76 59 73 77 66 62 72 59 74 61 75 75 69 61 68 74 70 78 64 65 73 77 78 76 66 62 73 70 68 77 63 66 66 76 66 77 65 66 65 70 69 76 77 71 74 70 60 69 75 72 73 77 63 62 71 68 74 70 60 76 71 73 77 61 77 70 65 76 72 61 72 68 68 66 76 75 78 69 75 74 63 61 78 78 69 65 76 67 70 72 76 76 68 77 77 75 77 78 75 68 60 75 67 67 66 73 78 66 61 61 61 61 71 60 66 63 77 59 60 60 59 77 78 68 69 70 61 72 62 66 64 67 64 73 72 63 77 67 76 60 74 75 77 63 76 78 65 76 73 60 63 77 73 65 76 72 77 60 75 66 65 62 77 71 61 66 60 71 68 74 62 66 77 68 69 73 72 62 68 70 69 65 64 71 59 77 76 68 61 73 64 72 59 63 60 76 61 77 66 73 71 71 61 63 78 75 74 70 68 74 72 63 72 69 78 74 73 64 64 66 78 67 63 76 66 65 67 72 75 63 66 59 74 70 65 65 69 64 73 74 68 67 72 66 72 67 71 76 64 70 66 75 67 72 62 63 76 78 74 61 67 64 78 60 72 63 63 74 76 61 74 68 66 78 62 60 65 66 73 76 76 73 60 71 73 64 59 70 66 77 59 76 61 59 64 61 65 75 63 67 65 69 66 69 73 72 69 61 76 67 73 73 72 73 69 70 73 59 76 68 62 59 61 77 65 69 71 66 71 72 66 75 67 60 72 74 68 73 77 60 78 61 73 77 78 62 61 68 76 65 75 61 69 78 72 75 75 73 76 75 75 75 64 78 59 70 75 68 59 67 76 71 76 73 73 70 74 66 69 72 62 78 72 60 72 59 67 65 59 69 75 62 63 72 71 64 75 71 67 71 69 77 77 65 72 60 67 74 68 75 62 68 73 69 74 68 72 62 64 63 74 74 66 61 77 61 78 64 59 67 75 64 71 76 73 60 64 64 73 77 69 68 63 71 60 78 67 73 65 62 74 72 61 63 62 76 59 59 70 70 75 70 75 71 76 73 62 75 65 72 67 70 73 70 64 77 77 65 70 72 69 64 74 72 68 76 70 66 69 66 62 59 78 68 77 78 78 62 69 62 70 75 73 73 69 60 68 60 78 78 73 69 70 63 59 69 60 60 69 78 67 65 75 65 59 67 66 69 74 62 70 60 76 69 66 64 70 60 59 59 66 64 69 71 70 67 72 71 76 69 78 59 72 62 69 70 70 66 71 77 75 61 61 63 61 62 78 76 68 74 77 73 60 77 61 62 68 66 60 75 75 74 62 74 60 71 59 67 74 63 68 59 75 77 59 62 62 61 62 62 73 68 70 72 68 67 77 59 78 62 69 71 73 70 72 65 60 73 68 63 73 71 69 70 77 72 76 73 64 76 77 78 76 71 69 77 60 76 78 68 73 59 70 68 76 69 69 75 62 69 76 72 76 67 71 71 75 71 71 66 64 71 73 77 73 68 70 68 75 62 71 69 63 63 62 77 63 70 60 64 71 64 59 72 61 62 76 62 72 62 72 75 76 63 73 67 73 77 63 67 69 76 70 78 59 78 72 77 76 65 72 66 63 62 77 59 75 76 63 65 73 77 59 77 78 60 68 59 68 64 63 73 64 66 75 74 71 69 72 72 61 71 75 66 78 77 70 60 74 71 61 64 64 69 69 62 62 77 67 70 74 76 63 76 63 74 64 73 71 72 74 72 59 59 67 72 67 63 72 61 72 74 78 69 77 69 70 72 71 62 69 70 77 66 74 72 60 60 68 61 61 72 60 61 70 78 74 59 76 59 60 72 66 67 66 70 76 67 66 72 65 65 63 62 64 74 65 60 72 71 69 72 70 68 64 77 66 62 71 73 62 74 75 68 62 68 77 73 63 76 77 69 66 60 70 70 76 69 70 61 75 64 67 70 59 76 78 62 68 60 75 62 68 66 67 77 72 59 70 75 75 73 73 66 59 73 62 72 63 60 68 64 70 75 64 66 77 74 70 63 73 67 77 61 76 62 62 64 75 64 62 65 70 62 59 68 75 68 71 68 66 60 59 66 71 72 75 72 74 68 60 62 76 71 59 77 68 74 70 68 78 76 63 68 70 61 77 67 74 65 62 61 61 75 60 70 67 61 78 78 78 78 71 67 60 78 71 64 69 72 77 75 65 65 60 77 76 59 59 60 66 75 77 70 59 60 70 72 78 65 68 65 64 73 71 77 69 69 63 76 77 60 69 62 70 60 61 74 70 77 69 60 73 65 76 76 64 65 64 59 64 70 65 77 69 77 72 66 75 70 66 66 63 75 71 78 78 65 67 71 73 76 67 78 63 73 77 63 77 73 59 76 60 61 66 59 69 64 67 68 59 67 76 61 74 76 61 62 63 70 72 62 61 61 75 72 76 74 62 66 66 63 66 75 69 76 69 73 62 66 61 62 63 73 67 78 59 65 64 60 62 74 65 67 68 73 78 61 73 65 70 61 76 64 69 76 62 62 71 75 61 75 62 72 72 66 76 59 66 62 64 62 69 74 69 77 74 63 66 68 76 66 60 70 78 67 76 76 66 68 75 69 68 76 71 67 71 77 78 62 75 74 61 75 61 64 77 71 69 59 64 60 77 76 74 73 61 78 64 63 71 61 77 59 59 69 65 70 76 61 59 63 72 72 63 65 70 60 63 71 66 75 72 78 60 71 75 70 77 72 68 71 78 73 61 78 67 61 74 66 78 67 75 61 72 72 68 65 62 73 64 66 66 74 66 64 74 71 60 75 77 67 68 60 61 60 64 77 78 68 61 67 76 65 61 66 63 67 67 59 73 66 60 62 65 75 76 60 64 66 63 73 77 76 68 60 59 60 71 60 72 64 69 66 76 69 69 64 67 70 59 72 67 73 71 75 73 64 76 72 63 77 75 75 73 70 68 72 70 70 74 71 69 61 65 67 64 64 73 64 61 74 68 64 71 61 71 78 76 74 69 70 73 63 67 60 78 67 65 74 72 74 76 63 64 68 72 67 76 74 59 59 59 60 60 68 65 71 74 71 73 63 62 65 67 69 71 61 77 70 73 67 73 61 73 66 73 77 62 64 65 75 62 78 71 62 73 65 61 62 74 64 69 75 59 70 78 62 61 64 67 66 77 74 69 71 65 64 69 72 64 77 63 61 77 65 70 76 74 63 77 75 64 76 76 74 77 77 67 63 62 61 68 69 62 59 68 78 63 67 72 75 69 75 63 76 78 65 78 70 61 64 66 63 65 61 75 75 59 59 63 59 69 72 72 78 72 66 62 77 66 77 60 73 67 75 59 62 69 64 64 76 65 75 68 62 62 73 77 61 60 72 62 70 69 60 70 60 68 64 61 72 75 60 65 64 70 69 71 70 69 72 63 64 72 64 76 75 75 76 73 78 62 69 77 74 67 64 66 75 71 65 74 59 67 63 70 65 74 76 75 71 72 70 78 65 60 78 71 69 72 60 59 61 66 76 78 75 77 77 62 66 64 64 61 67 74 65 66 60 72 60 75 62 75 68 76 64 59 60 61 67 62 65 72 64 77 74 59 64 63 72 62 66 74 72 65 64 64 65 65 70 65 69 74 77 75 65 77 63 74 72 62 65 65 78 77 64 66 66 76 63 61 68 67 70 59 67 63 62 72 61 70 72 63 74 60 68 70 69 78 62 68 68 66 69 68 63 77 77 70 60 59 63 61 62 60 64 68 63 78 66 71 68 67 72 59 73 72 75 72 76 62 72 71 75 65 77 76 71 70 63 78 63 59 78 64 61 68 75 64 77 77 62 67 74 62 76 77 67 75 61 73 73 73 72 62 75 74 73 68 65 68 77 60 76 78 65 66 69 67 62 70 66 77 77 75 78 60 72 66 78 59 75 64 60 67 60 60 65 74 77 68 71 59 64 68 63 76 62 78 68 71 64 67 71 73 75 69 71 66 62 73 67 75 65 77 66 61 65 63 70 66 68 67 59 62 71 77 78 71 62 62 70 59 65 66 71 64 74 59 59 76 62 74 71 63 67 70 77 63 75 77 69 71 77 76 75 74 74 77 67 71 68 74 77 72 72 76 76 61 60 78 62 68 69 73 60 72 74 69 76 67 67 69 60 70 61 61 69 73 75 78 66 64 59 68 69 65 64 61 70 74 77 72 65 65 67 74 66 71 76 72 59 75 76 68 67 63 68 71 68 59 76 59 78 68 63 64 62 74 64 67 68 78 59 65 65 72 61 67 78 77 72 71 65 77 77 77 74 66 59 69 78 60 71 60 75 72 61 66 73 69 65 63 76 60 61 65 65 67 61 78 59 77 72 75 73 60 78 65 61 70 62 66 60 69 77 65 68 59 63 66 75 64 75 67 63 76 75 66 69 74 61 75 76 64 70 64 62 70 78 75 76 73 61 62 62 70 64 78 59 61 71 60 69 60 69 62 67 72 74 74 76 76 72 69 76 76 77 72 74 65 75 74 70 59 76 76 62 76 74 63 67 61 62 77 70 65 77 77 69 62 59 74 67 64 67 74 75 70 70 72 72 64 77 61 75 68 65 75 76 75 63 59 65 62 69 69 73 70 71 67 70 61 73 69 60 71 65 59 59 73 59 64 67 61 62 75 62 63 70 78 71 76 70 68 64 73 67 60 60 75 59 76 70 77 73 70 75 69 63 76 77 61 66 74 60 73 61 71 68 77 72 71 59 77 74 66 76 70 66 71 72 68 61 77 62 74 65 59 70 69 72 77 78 69 70 66 76 67 68 59 66 71 72 73 69 70 69 72 71 68 59 65 78 71 62 67 65 66 62 59 72 75 78 78 75 73 67 68 72 62 70 60 75 77 69 61 73 62 75 67 73 74 69 70 73 74 72 64 76 63 78 77 75 73 60 75 75 60 73 64 78 66 65 67 59 76 71 65 60 67 67 75 67 60 78 70 59 69 59 62 61 74 61 74 72 63 65 63 60 73 63 66 69 62 76 67 78 63 75 64 67 67 62 60 77 68 72 59 59 69 64 67 67 65 70 65 72 73 67 62 62 60 61 60 63 61 75 63 77 64 62 61 65 70 59 69 69 59 77 73 59 60 69 66 71 77 65 61 63 69 59 76 66 69 75 72 60 72 66 70 73 75 64 65 76 77 72 71 61 60 60 77 64 59 71 76 77 70 74 64 68 61 72 73 69 67 72 76 68 59 67 63 69 61 64 75 71 63 72 62 59 60 78 60 65 65 72 78 71 62 74 72 73 68 75 73 64 63 68 64 71 67 69 78 69 59 59 73 77 62 77 62 63 61 66 68 74 62 77 59 62 72 78 59 73 64 75 65 69 77 61 76 70 60 66 74 77 64 76 73 72 75 72 74 73 66 65 64 70 59 75 71 78 68 61 67 68 74 60 61 65 78 63 67 66 78 66 75 78 68 78 74 78 78 65 65 77 60 70 69 59 59 59 62 78 65 67 68 78 67 70 63 73 74 63 67 59 61 64 61 61 65 73 76 62 64 69 78 72 69 71 66 70 59 64 70 63 67 76 72 78 71 75 62 78 61 74 59 75 70 78 75 59 62 76 64 73 70 73 61 77 60 71 73 60 62 77 69 69 76 73 59 67 78 77 73 61 60 64 63 72 70 76 60 62 60 61 66 67 65 68 68 63 63 73 75 67 70 60 74 74 64 65 73 75 75 77 78 72 75 75 72 66 64 68 64 77 76 70 76 66 75 75 78 59 60 60 78 59 66 75 66 69 70 62 67 61 63 62 67 78 66 64 60 63 70 74 78 67 68 66 76 64 59 65 69 69 74 66 59 74 77 69 74 65 74 77 61 61 60 60 76 65 62 59 65 66 61 73 59 63 76 67 61 62 76 64 59 75 78 76 63 65 65 66 73 63 70 73 64 60 75 66 62 66 65 65 74 59 78 59 66 77 62 72 68 78 60 61 77 61 63 65 62 77 75 68 78 65 59 63 75 74 65 73 75 71 74 70 65 61 76 70 63 77 60 62 69 66 71 76 64 64 62 69 78 68 69 67 68 63 66 63 77 69 66 64 68 77 63 63 64 72 61 78 70 75 75 59 64 64 68 73 62 60 68 63 71 68 66 68 76 64 64 72 65 65 76 62 62 61 59 67 63 76 62 61 65 72 68 76 69 61 61 75 70 73 76 70 74 75 66 65 76 76 73 71 70 65 64 60 69 62 71 69 75 60 73 67 70 62 61 69 60 65 72 63 63 66 66 69 60 72 67 60 77 70 78 72 60 75 65 71 74 59 72 60 72 75 66 69 61 63 71 61 70 59 63 59 70 64 67 62 61 74 77 69 61 76 65 70 69 76 60 72 74 63 68 69 77 77 73 75 72 66 59 78 63 59 69 65 77 69 59 71 67 68 76 64 75 77 66 63 77 70 75 73 69 77 61 63 77 62 61 74 61 76 72 78 74 72 63 63 66 76 78 63 64 62 66 76 63 75 61 70 71 65 67 59 63 66 63 77 62 62 78 62 71 70 69 65 75 66 77 59 74 74 62 65 71 75 73 61 73 63 76 65 60 68 73 69 59 60 60 69 60 77 69 69 64 78 61 66 64 75 64 62 67 78 69 76 73 67 76 74 64 71 60 67 65 59 66 77 65 66 62 70 72 72 63 75 76 68 77 59 69 75 71 68 70 70 63 64 77 72 78 67 73 64 70 69 77 76 63 64 62 67 76 66 59 65 74 69 65 74 70 70 78 72 70 77 74 76 60 61 66 61 78 66 77 59 71 74 66 64 67 78 68 69 67 60 66 69 76 70 59 76 68 72 59 59 74 64 74 70 65 76 71 64 59 71 72 63 71 72 64 66 69 66 72 62 63 65 67 74 77 71 72 78 62 74 63 62 76 61 71 71 73 59 74 64 78 70 64 75 59 70 78 66 65 62 59 74 63 65 67 61 73 60 68 63 61 60 63 77 76 69 73 60 78 68 63 68 78 78 59 78 66 69 68 65 64 66 72 73 64 61 77 68 69 63 59 76 78 68 78 69 67 69 59 75 62 66 75 61 76 72 68 65 71 73 59 74 76 71 67 64 66 62 69 75 65 72 76 75 70 69 72 66 73 69 68 68 71 66 62 62 78 67 69 63 68 59 68 72 74 69 68 59 70 70 78 68 76 75 78 61 78 71 68 61 71 64 65 59 65 71 76 78 61 63 61 63 59 70 73 70 75 70 73 63 65 62 65 78 66 77 61 61 64 69 67 70 78 74 69 63 77 75 60 73 72 74 71 74 77 68 78 61 66 59 67 60 63 77 62 75 69 71 62 68 74 69 78 78 73 75 68 73 78 66 69 65 74 68 63 67 59 61 61 70 67 71 62 72 61 60 73 65 74 78 59 65 76 75 69 59 64 76 76 60 69 59 71 77 73 62 76 74 59 64 74 77 71 67 64 67 71 72 77 74 72 74 74 71 59 75 63 66 64 66 70 75 76 75 60 71 63 62 77 73 65 65 70 75 77 63 74 62 59 67 60 68 67 71 77 70 63 69 70 62 65 67 71 60 76 74 65 74 66 74 76 73 71 66 62 59 78 70 59 62 62 59 65 67 68 74 65 63 78 70 64 69 65 75 78 66 78 68 59 67 76 78 64 65 68 73 60 62 68 67 78 71 64 67 68 69 70 78 61 62 68 68 59 69 70 75 76 76 60 68 76 74 59 68 60 75 66 77 70 68 62 77 69 78 61 69 65 63 65 71 64 64 73 74 78 64 77 63 77 60 65 78 74 68 64 64 71 74 63 65 78 78 68 69 60 71 61 69 77 67 62 59 59 63 62 71 71 67 68 74 64 74 63 76 65 67 74 73 62 70 69 74 66 70 72 64 63 59 70 72 65 74 71 59 64 62 69 61 65 69 77 74 75 67 66 66 72 72 60 63 62 61 72 70 74 61 64 72 64 73 59 64 67 74 69 74 72 63 70 74 65 63 65 67 64 68 72 71 61 74 71 68 67 62 70 63 78 62 69 65 60 73 64 67 70 61 67 67 72 71 71 63 66 63 66 59 63 71 62 78 73 66 69 62 76 65 67 77 60 67 65 75 67 59 62 73 75 63 63 76 66 65 66 67 68 61 72 69 61 76 64 69 68 66 74 73 61 78 67 64 66 71 62 66 62 77 70 72 66 74 61 63 73 59 65 65 76 63 72 63 73 75 70 74 62 65 71 74 66 70 60 65 75 60 63 69 70 74 78 62 71 70 70 69 64 71 74 76 63 60 59 76 63 72 62 59 59 63 62 66 60 64 74 59 75 61 68 78 69 64 69 61 63 59 66 72 61 74 70 63 61 59 66 63 65 70 76 66 68 78 71 66 72 73 74 61 66 65 71 61 64 63 73 70 69 72 76 71 65 66 70 74 68 62 72 74 74 61 61 75 72 77 59 65 69 60 78 66 63 68 62 72 76 68 71 61 74 76 66 68 60 75 67 65 61 69 74 70 64 64 70 74 70 63 75 72 64 72 69 66 68 59 67 59 65 78 71 61 75 71 67 59 75 76 64 64 73 71 67 60 74 70 71 72 77 66 67 61 64 66 64 63 66 78 60 70 73 75 64 76 77 70 68 71 73 67 77 73 61 70 60 63 78 62 64 63 77 74 71 70 65 65 68 64 62 64 69 66 67 72 65 74 77 70 72 68 70 73 63 67 76 73 66 75 75 78 78 72 73 71 61 65 74 61 62 71 59 75 60 64 70 61 65 65 61 62 73 66 69 70 66 64 72 67 64 64 67 66 69 77 62 63 66 70 77 77 65 59 78 70 71 74 63 76 67 78 72 61 63 78 73 74 63 63 75 72 73 73 74 74 69 61 63 69 69 76 66 60 59 72 70 78 66 62 64 67 73 67 63 60 64 70 76 74 74 74 77 75 65 71 69 62 65 61 66 61 78 72 70 64 64 72 78 71 64 75 66 62 75 74 71 77 66 66 64 65 69 61 75 71 62 70 65 63 74 76 73 74 59 78 72 67 67 77 59 77 73 64 60 75 72 74 62 74 71 62 62 69 69 76 61 60 76 76 62 59 66 67 73 77 67 66 68 64 78 70 64 66 78 74 66 70 76 68 67 77 77 71 76 71 70 73 78 76 67 60 64 72 59 74 77 75 70 77 74 59 75 65 63 71 66 68 61 70 64 69 72 74 77 74 62 63 77 70 59 72 76 74 75 77 69 78 77 60 65 62 69 65 59 74 66 73 64 63 75 70 71 68 70 61 63 69 77 61 74 64 74 70 62 62 71 60 63 62 61 65 66 77 72 59 74 74 64 75 67 61 74 77 76 76 78 76 74 73 60 68 78 75 61 65 65 65 76 76 78 71 64 73 73 77 60 65 61 60 66 65 61 69 67 67 59 70 66 78 72 66 67 62 62 69 78 62 71 64 72 72 59 61 76 78 63 68 72 68 75 60 62 78 66 69 71 64 71 62 73 72 67 61 68 68 59 60 62 72 65 75 65 62 69 70 67 78 66 62 77 78 67 66 60 75 61 62 63 63 63 59 73 66 68 67 71 66 70 64 76 69 68 76 73 69 68 71 72 69 63 60 67 69 69 63 73 64 77 63 77 59 77 65 67 61 77 67 63 76 72 64 61 66 65 63 61 77 61 65 77 67 65 77 66 62 73 75 68 75 59 77 63 70 72 66 59 61 69 59 74 67 69 73 73 73 72 66 61 77 68 63 62 77 71 66 64 67 77 70 64 66 68 68 77 78 76 74 74 76 65 73 72 74 77 69 68 59 69 66 59 76 66 62 75 75 70 74 78 59 70 61 59 75 68 61 63 74 76 61 71 69 64 69 71 61 69 78 71 74 70 72 67 62 64 74 67 75 63 65 71 76 77 69 69 62 67 61 75 65 62 75 68 72 64 73 67 78 60 72 60 75 64 62 70 73 68 60 63 64 62 72 68 74 63 65 66 69 66 67 61 66 66 77 67 72 68 75 66 72 62 64 68 75 77 60 62 60 65 64 59 66 59 61 75 78 67 60 63 59 76 78 75 69 70 61 74 74 62 76 73 64 73 62 73 61 73 60 77 67 78 59 62 61 73 65 66 59 64 63 69 61 65 71 70 60 74 64 66 71 76 68 69 60 67 61 74 73 64 71 64 70 77 78 72 77 60 64 70 60 59 70 66 63 63 60 69 64 71 70 70 65 65 78 64 70 59 68 76 65 70 68 75 74 60 69 74 61 76 64 75 74 76 59 63 66 59 67 72 60 76 60 70 74 65 64 72 75 60 61 78 61 65 71 68 59 76 64 64 78 67 74 63 59 64 75 71 75 63 77 67 73 74 71 78 59 59 63 64 72 65 69 74 69 77 67 64 70 68 71 70 69 64 65 76 68 65 61 66 66 71 63 64 74 60 64 67 76 72 74 68 77 62 73 73 60 69 74 65 61 61 62 76 64 78 71 71 76 75 62 61 69 65 67 59 69 73 68 74 78 59 73 62 77 65 63 66 60 71 66 73 78 59 68 68 72 72 68 63 75 77 70 67 70 73 75 69 65 69 69 69 68 69 71 74 63 63 76 67 76 61 73 70 75 71 76 60 73 75 65 60 74 62 69 59 71 64 71 76 74 68 67 60 59 59 61 63 68 68 68 73 71 75 63 60 78 59 77 63 63 72 59 74 78 69 70 66 67 61 67 60 66 70 71 76 78 66 60 70 61 64 64 75 78 72 73 76 74 59 78 67 59 69 73 60 60 70 61 78 66 68 75 59 63 65 60 75 64 70 75 74 72 64 71 74 59 59 64 65 63 61 60 77 68 72 74 76 72 61 76 78 75 67 74 69 75 71 74 75 76 61 59 72 67 70 67 62 63 70 78 65 77 62 71 65 59 77 59 66 74 62 72 77 62 73 63 61 75 76 68 68 77 73 76 59 62 77 68 61 78 70 68 77 64 74 69 66 66 62 71 72 61 73 70 76 71 78 64 71 60 67 77 70 71 62 73 67 75 71 69 71 59 70 66 60 72 65 67 67 70 61 67 72 76 64 77 62 66 75 64 64 60 62 65 66 72 63 60 70 63 71 61 70 65 77 67 60 76 62 63 78 78 78 60 64 67 63 70 78 77 59 72 72 77 76 65 77 63 68 60 73 78 61 64 68 67 59 77 60 64 66 77 76 76 71 59 65 61 66 73 62 64 60 67 64 74 75 75 61 69 67 69 72 76 67 71 75 64 78 60 60 64 69 73 76 73 61 60 76 74 62 78 67 64 75 67 77 71 78 61 61 61 71 66 66 76 64 68 66 64 66 77 60 59 59 73 64 74 72 64 70 74 64 70 65 66 63 65 68 67 62 71 68 59 76 76 68 75 66 75 76 77 66 61 64 69 78 78 78 75 69 62 75 77 72 61 75 77 67 73 78 76 66 67 64 78 74 70 75 76 75 78 66 67 65 61 68 73 59 69 72 76 77 61 74 72 66 64 59 76 75 71 63 59 76 66 76 65 77 62 74 76 63 66 59 63 69 72 77 61 68 66 76 72 71 62 65 74 74 74 72 70 74 68 63 60 77 71 77 74 68 68 65 69 66 64 70 59 76 74 76 62 76 59 76 73 59 59 59 71 73 60 59 72 71 65 63 69 72 77 60 76 77 66 77 72 78 62 77 71 73 77 59 74 74 77 74 64 68 78 75 66 59 71 78 70 68 68 61 75 74 66 66 64 59 63 65 73 78 76 76 67 74 69 76 66 62 70 76 70 59 63 61 76 63 60 73 65 67 75 67 64 70 76 73 75 73 66 73 78 63 69 63 77 62 63 73 68 59 76 61 69 63 64 63 73 61 61 60 69 60 69 59 72 64 70 69 70 72 75 77 78 76 69 77 60 76 76 59 69 66 72 64 73 73 67 59 71 59 75 76 67 72 63 75 77 62 60 75 77 71 64 76 74 71 76 60 72 61 61 67 60 76 70 61 78 69 71 67 64 78 73 70 61 76 67 70 73 77 72 78 62 71 76 78 67 59 74 64 67 72 78 61 78 67 76 65 65 77 78 72 69 77 74 61 74 75 72 65 60 62 64 65 63 66 65 77 75 59 74 72 68 64 69 72 66 72 59 75 78 59 70 70 59 73 73 70 64 67 70 68 76 61 62 65 73 70 73 63 74 63 62 68 67 60 62 66 64 70 66 59 63 74 70 70 69 63 65 70 72 61 73 68 77 76 67 74 63 62 65 74 68 65 67 64 59 76 63 60 59 77 67 75 71 66 69 70 70 62 62 60 62 71 63 59 66 69 61 64 61 77 69 60 61 75 61 66 64 64 76 59 64 61 61 71 72 78 71 71 71 66 75 70 60 73 78 63 65 67 66 70 69 67 77 76 61 60 72 60 67 71 71 63 74 70 70 61 65 66 78 72 72 72 72 61 68 59 70 70 66 68 76 68 59 63 60 64 68 67 71 76 69 67 73 72 78 77 63 71 59 60 68 62 61 60 69 76 61 64 71 60 62 73 77 68 67 68 71 72 62 78 59 76 72 78 69 73 74 60 74 67 78 74 71 70 66 66 62 76 67 76 65 70 65 76 70 73 75 74 66 76 67 73 67 76 59 76 63 63 76 72 76 64 62 62 61 59 77 73 64 76 77 78 66 67 64 66 62 59 66 61 70 76 74 76 72 60 63 75 72 61 73 68 62 75 62 61 68 76 62 76 73 73 59 78 65 71 69 73 69 74 76 59 66 67 66 73 62 69 65 68 74 60 67 76 63 73 62 74 78 70 70 66 76 59 59 64 70 63 71 60 72 64 69 78 68 77 74 71 75 66 71 68 76 77 75 72 66 78 63 76 76 65 68 76 67 76 71 69 75 78 72 72 75 70 64 66 64 59 72 71 76 67 68 71 66 64 74 73 68 77 63 64 66 60 66 65 62 73 64 67 60 77 71 64 77 64 60 72 76 74 64 70 59 65 65 73 74 77 70 60 61 59 66 74 76 70 64 78 62 74 74 75 72 76 66 77 64 74 63 75 75 65 67 72 64 68 63 66 70 60 73 75 62 62 74 73 62 68 69 67 75 68 67 77 63 64 60 62 66 71 72 73 76 63 60 61 77 63 66 69 63 69 73 70 72 61 68 73 76 67 74 62 74 78 73 61 78 61 78 78 62 64 71 67 65 69 59 75 75 66 70 61 77 60 75 63 65 60 60 72 61 77 68 78 77 75 76 78 69 74 72 61 75 72 62 62 68 69 69 68 64 70 69 62 59 77 74 64 63 70 77 69 64 76 77 65 77 67 62 59 65 67 74 76 73 61 63 72 73 60 70 76 59 66 75 64 71 68 65 69 75 74 64 59 75 76 73 71 65 59 71 62 76 78 71 66 68 66 69 72 60 64 64 66 69 59 68 59 66 70 77 70 61 68 62 65 59 62 77 73 70 75 59 75 78 61 75 59 72 63 69 74 72 59 70 77 70 73 71 71 66 73 74 76 74 61 74 74 61 65 70 75 63 61 73 64 65 74 71 77 65 68 69 76 78 73 69 66 65 64 61 78 71 76 59 66 75 74 64 66 61 63 71 71 72 71 67 72 60 64 64 60 75 78 73 61 70 66 61 68 68 76 60 66 75 61 71 66 59 67 72 67 65 75 71 61 75 63 67 62 76 76 72 68 71 67 73 73 77 73 70 70 77 78 73 67 68 78 61 73 73 78 73 63 70 74 74 73 59 59 77 70 73 71 72 65 74 69 78 62 59 76 77 67 63 73 71 78 61 59 68 70 67 74 76 66 59 72 70 66 64 68 62 59 75 70 59 71 65 60 78 73 63 69 70 60 66 60 77 67 62 74 74 75 76 70 62 69 78 68 65 67 74 65 62 69 69 71 72 76 68 73 73 61 68 69 68 61 60 76 59 70 69 65 61 61 61 66 63 60 71 70 72 71 63 63 60 75 67 76 62 77 60 66 69 73 68 60 76 59 72 76 71 60 68 72 60 62 76 66 65 67 75 74 61 60 75 59 73 66 59 60 66 68 75 73 71 72 68 77 77 60 65 66 63 65 77 75 74 67 77 62 71 73 74 69 74 67 77 75 78 73 59 65 70 59 70 78 65 60 68 76 65 78 74 77 59 61 71 64 66 78 78 69 65 66 69 75 62 77 65 77 65 66 63 75 77 67 71 61 59 62 62 74 64 62 75 66 62 62 71 70 59 59 68 69 73 72 67 61 72 67 74 68 78 64 63 60 63 71 64 69 65 73 70 78 64 61 76 66 62 74 65 73 59 62 76 68 64 73 65 70 72 76 76 73 73 63 63 64 68 74 68 60 72 73 60 66 75 68 63 63 73 75 74 73 59 75 73 64 78 64 72 78 72 68 74 59 67 75 65 59 75 62 72 68 63 63 62 73 69 60 65 68 61 68 77 61 75 73 67 75 76 78 62 66 77 70 77 78 63 68 66 78 69 77 59 65 75 77 65 68 61 63 72 77 64 73 62 69 71 75 68 64 70 72 73 72 64 72 71 64 59 77 66 78 62 63 70 72 60 67 69 71 71 66 67 67 66 75 67 75 62 63 65 61 66 71 73 77 65 68 69 71 63 76 60 62 76 75 62 60 62 71 65 77 63 72 71 75 60 63 70 68 66 67 64 65 60 60 75 77 66 77 64 61 61 64 76 64 72 76 76 63 64 59 65 61 73 59 67 72 59 62 62 77 68 68 65 74 69 73 65 78 62 65 63 59 70 60 61 75 73 60 64 66 77 72 71 59 59 63 72 62 76 68 62 67 73 64 72 64 67 72 64 68 76 67 62 65 76 71 65 77 75 68 62 73 72 76 66 60 72 78 68 76 63 77 63 64 61 60 74 64 61 76 67 78 74 68 67 69 62 77 64 70 77 75 69 75 72 66 59 67 71 64 72 68 75 62 75 74 72 78 65 72 63 71 67 65 77 78 62 66 77 76 70 70 72 78 66 73 78 67 68 63 68 69 78 66 66 62 74 60 75 66 67 61 74 63 61 78 68 62 75 64 65 62 78 69 78 69 59 65 68 70 59 74 66 72 66 65 71 76 68 76 60 76 66 60 75 77 73 66 75 72 59 74 70 61 68 65 61 77 74 76 65 59 71 72 74 62 68 64 70 64 72 70 65 60 75 72 76 72 63 69 75 74 66 63 59 78 65 76 74 64 75 63 65 75 74 63 61 61 63 70 63 61 70 69 72 65 59 78 61 68 61 78 71 76 74 67 73 63 67 78 63 72 75 60 77 60 69 60 61 78 61 59 73 67 69 78 63 61 62 76 74 60 59 65 67 63 65 73 65 65 62 59 68 70 68 76 72 63 62 73 60 70 65 60 66 75 64 65 77 72 61 70 76 69 78 59 74 75 68 77 69 63 69 72 62 68 68 69 59 61 74 77 65 75 59 74 60 60 78 71 72 65 60 69 71 59 75 75 74 70 64 69 71 60 68 62 78 76 76 60 77 73 61 71 74 69 78 62 63 68 59 64 61 66 73 75 70 76 77 77 76 71 74 74 66 65 68 78 64 67 69 73 74 75 78 75 69 75 74 78 72 67 78 68 75 62 64 72 63 75 66 71 63 72 78 76 62 66 65 74 66 64 67 75 62 63 73 73 60 63 72 64 61 62 76 65 71 70 63 78 70 68 64 71 59 74 72 59 62 70 63 68 68 76 75 68 60 76 59 66 74 76 63 74 60 76 75 78 67 77 67 74 66 64 60 76 65 63 68 61 76 61 69 76 60 60 59 59 77 68 72 60 72 60 73 69 66 64 74 59 73 69 59 63 78 59 65 63 64 67 78 68 68 69 65 67 77 59 78 74 70 73 61 64 73 67 68 67 60 70 68 76 71 62 64 65 73 63 77 63 63 75 74 78 66 75 64 76 75 60 66 76 61 65 72 72 65 69 78 62 69 71 72 71 62 78 69 60 59 68 71 73 69 61 77 74 62 70 63 59 77 78 66 60 65 63 74 67 73 63 64 63 78 73 78 68 73 61 67 71 77 72 77 64 70 72 60 78 59 65 76 77 73 74 70 64 74 67 75 63 77 63 75 78 65 67 63 64 68 70 64 67 66 72 78 68 75 74 61 75 75 71 63 60 73 75 78 72 68 65 68 62 63 74 69 63 62 60 63 68 69 64 62 60 77 59 59 65 68 68 60 78 70 60 75 69 74 68 59 64 64 78 69 59 78 66 70 74 76 73 67 75 62 75 77 71 67 75 59 74 59 60 69 74 77 70 74 60 77 68 63 67 69 64 60 68 64 71 65 63 74 73 74 73 73 59 64 67 63 64 59 67 60 59 77 67 61 74 65 63 74 65 75 70 67 76 69 64 71 78 65 60 64 74 73 78 65 74 72 64 69 72 74 72 75 64 77 63 61 75 72 73 64 74 78 66 76 77 78 64 62 60 61 72 66 77 61 75 71 65 78 78 69 78 73 69 71 60 75 78 68 73 71 61 76 71 59 76 61 70 74 68 68 75 78 74 69 69 60 66 63 68 63 66 61 62 71 70 72 69 66 66 62 78 75 70 75 62 76 67 73 75 78 63 59 59 69 60 72 65 77 76 73 68 78 73 68 75 71 70 71 61 63 69 77 68 77 65 65 63 70 75 65 73 76 65 64 63 64 70 70 76 76 72 66 66 61 61 73 60 73 72 63 63 78 77 77 61 73 67 62 73 73 61 68 70 64 75 71 76 60 61 77 63 73 68 68 71 67 71 66 69 65 61 68 75 75 59 71 73 73 71 75 68 63 65 59 74 65 77 59 65 77 65 77 73 76 59 73 68 68 65 76 63 70 78 63 69 60 65 69 59 70 78 74 66 60 73 74 73 66 67 67 61 69 75 64 77 73 59 75 74 76 66 66 71 66 67 78 70 77 61 68 64 67 69 59 71 70 59 71 70 60 75 72 65 78 67 75 70 78 61 69 67 72 69 74 70 78 69 68 69 63 78 69 75 67 73 75 69 64 61 72 72 67 70 64 61 71 72 60 61 72 61 61 74 67 76 77 61 73 65 67 70 62 61 72 69 66 69 59 69 62 73 72 73 63 76 71 62 74 60 77 59 61 65 62 64 64 78 70 68 74 65 77 73 72 62 60 76 63 62 66 76 61 73 75 66 65 74 76 77 74 73 64 70 65 76 74 67 78 70 72 61 78 67 68 78 60 60 66 66 76 72 68 64 78 61 60 66 78 62 59 61 78 74 63 71 70 77 64 63 78 65 75 73 75 73 74 73 62 74 62 76 72 64 71 67 66 77 76 71 73 64 71 64 64 69 76 65 68 67 76 62 73 78 60 73 62 73 62 63 59 78 78 63 72 78 72 61 67 65 74 63 62 67 74 64 59 68 65 61 74 72 59 76 75 61 61 69 67 68 65 61 68 75 60 76 74 69 63 73 63 67 75 66 65 66 70 60 67 75 59 65 68 75 64 61 68 72 69 72 69 61 65 59 65 61 59 63 64 77 78 64 71 75 72 71 59 71 64 68 63 63 62 68 65 68 65 78 69 64 77 74 70 63 60 76 74 62 74 78 59 69 70 73 66 62 69 76 73 72 59 68 71 74 65 74 69 72 68 78 63 72 61 73 65 66 73 60 74 63 66 73 77 72 68 74 62 61 76 65 67 69 65 74 73 78 78 78 59 75 67 59 63 68 72 75 68 63 65 70 67 68 68 76 64 78 68 67 70 67 77 66 60 72 61 78 68 74 61 74 59 66 65 61 77 64 74 65 64 71 67 67 64 66 68 74 61 62 62 76 68 75 72 66 65 59 62 72 59 78 68 76 74 66 71 76 75 68 70 61 67 60 62 72 75 69 62 72 60 74 72 74 72 76 78 65 63 63 63 71 67 60 71 61 77 72 61 78 63 59 77 75 62 71 72 76 71 74 65 61 73 71 65 67 78 72 69 64 63 75 68 75 64 68 62 69 69 67 64 70 59 69 74 63 74 63 66 63 59 65 65 65 59 76 74 60 76 59 72 71 78 60 73 69 70 73 73 76 69 73 61 76 76 72 68 59 59 69 70 62 61 72 68 61 63 69 69 60 74 70 70 77 67 64 70 61 78 78 69 59 69 59 65 74 67 64 62 71 78 62 72 70 78 65 72 61 76 67 61 65 66 62 66 74 59 73 68 67 78 64 63 64 68 64 66 72 76 64 75 65 64 75 69 60 72 59 63 67 68 62 59 59 71 76 71 75 73 72 60 70 72 77 60 70 65 73 66 75 78 67 64 66 77 76 61 77 67 63 64 61 70 67 60 63 78 69 68 64 65 68 68 61 78 71 68 77 62 76 69 67 68 68 66 64 69 62 62 64 70 73 61 69 62 66 61 66 72 74 78 78 69 73 59 65 76 59 76 70 71 64 74 72 67 70 68 62 72 66 64 68 64 77 62 59 74 76 78 73 71 61 65 71 66 69 70 71 64 68 67 61 67 60 71 71 69 74 60 78 64 61 68 66 78 71 59 73 73 73 59 64 69 74 68 60 60 66 73 69 62 76 78 78 75 72 62 66 65 62 73 69 76 70 66 63 76 70 70 63 70 68 61 63 68 65 73 69 78 73 71 70 73 74 66 71 78 65 72 60 61 62 72 77 66 60 68 62 66 64 68 67 64 74 65 76 76 71 63 67 68 59 70 73 67 66 72 78 69 76 69 78 59 63 62 59 65 60 63 69 65 67 65 78 71 66 62 76 74 65 60 64 75 62 69 78 76 63 75 73 77 76 61 77 74 78 73 63 66 70 73 74 75 60 72 64 61 61 65 65 73 66 74 68 60 72 62 67 76 66 69 59 69 75 69 72 75 78 76 71 62 61 59 71 78 68 64 75 63 71 66 74 74 75 72 72 75 70 70 68 78 72 59 77 64 74 60 68 59 75 69 64 67 77 60 62 60 66 75 68 72 77 60 68 75 72 62 60 60 77 62 59 69 59 69 61 59 69 61 77 60 73 64 69 63 78 67 60 74 78 68 63 60 62 75 72 71 74 67 78 76 70 78 63 75 60 62 72 66 75 69 73 60 68 70 67 74 63 72 59 72 62 77 70 78 60 66 77 61 77 66 78 75 60 61 73 69 74 70 60 76 67 73 67 65 64 60 77 61 77 59 62 62 66 67 65 72 64 68 72 60 66 69 63 66 62 59 76 74 60 67 61 62 74 69 71 73 74 73 73 72 59 61 62 72 71 59 63 61 61 78 64 68 70 63 74 60 77 68 69 64 61 63 65 65 59 69 65 70 68 70 73 78 73 75 77 66 70 69 69 61 67 74 63 66 62 74 69 78 60 65 72 59 71 61 67 60 64 73 59 69 59 73 75 62 63 72 59 60 66 65 60 76 68 70 70 72 60 62 77 73 68 70 67 68 73 59 63 67 61 76 72 68 63 64 68 65 63 61 69 77 63 69 64 63 65 66 75 69 59 62 73 68 59 61 78 71 74 59 72 62 60 67 59 70 59 61 68 76 59 61 77 64 74 59 67 70 62 61 66 72 66 67 64 71 61 63 78 61 70 70 66 70 61 69 66 76 77 63 65 63 72 68 64 78 60 75 64 73 65 66 65 75 64 69 74 66 60 71 73 71 69 65 64 59 66 59 71 65 66 61 73 74 75 77 77 67 64 60 64 63 64 78 60 74 59 63 70 75 70 77 59 63 61 67 69 65 62 71 77 75 59 59 76 68 73 75 77 71 63 63 77 60 61 76 62 67 60 63 65 60 73 71 75 72 68 68 75 72 70 69 63 60 77 68 73 78 74 69 63 73 72 65 63 63 60 77 78 73 72 68 59 75 74 62 71 70 64 77 77 59 73 63 65 67 67 59 75 67 71 76 62 62 78 65 65 68 65 74 73 61 59 62 62 70 77 71 64 62 77 67 75 73 59 68 68 60 70 68 72 78 65 78 71 60 73 59 62 69 78 64 74 78 60 75 63 73 68 73 75 73 63 67 70 73 73 66 69 68 75 62 62 59 66 62 71 71 67 66 75 77 64 68 76 60 73 61 59 63 61 65 63 59 77 76 71 59 72 72 62 78 63 66 60 75 63 72 69 59 59 76 59 72 68 75 63 69 67 63 78 78 77 61 75 73 69 66 78 72 73 69 76 60 68 75 74 70 59 76 60 66 78 65 72 60 63 77 59 60 75 59 77 75 63 69 68 78 75 75 75 62 64 67 68 70 65 71 65 69 60 65 70 68 61 67 67 74 70 64 78 63 76 64 76 77 78 69 71 69 59 59 61 71 62 69 60 73 64 71 66 67 68 66 65 69 78 60 61 73 66 60 74 75 59 69 63 71 63 76 67 69 78 68 70 65 63 73 70 65 77 60 62 62 72 63 65 60 66 75 73 68 66 73 69 74 69 65 59 75 63 67 67 65 60 78 60 63 69 72 73 64 66 64 62 77 77 71 69 74 69 60 64 60 63 69 63 70 76 67 62 66 75 71 78 77 59 59 76 72 78 64 65 74 77 70 59 75 65 78 76 73 65 67 76 77 67 69 64 72 61 68 61 60 72 61 73 60 62 70 63 70 67 78 66 62 67 72 66 69 76 76 70 71 63 68 69 72 72 59 69 64 65 71 78 76 59 65 64 67 71 64 75 72 77 62 66 72 67 61 76 64 63 59 64 61 69 65 68 76 71 68 73 61 71 64 60 64 59 66 78 75 63 66 71 72 63 78 77 69 77 64 63 63 61 76 76 59 67 63 76 67 77 69 74 64 61 72 67 62 68 64 63 66 68 63 67 64 72 66 60 73 73 70 78 75 61 75 76 78 75 65 69 60 75 76 63 76 59 75 77 78 76 59 62 61 64 75 64 72 71 76 67 70 74 70 70 67 73 67 73 71 70 74 65 69 72 74 69 72 72 59 59 59 78 59 76 65 62 70 76 66 63 62 62 71 68 73 65 78 72 72 72 74 65 77 59 78 74 67 71 62 74 66 70 71 70 70 66 66 66 64 65 63 71 70 74 74 66 75 73 78 67 66 63 67 75 67 77 73 65 64 75 74 59 59 75 62 61 73 67 74 74 66 78 66 71 61 70 62 65 74 62 67 69 60 72 71 59 68 61 76 73 66 64 65 60 62 72 74 61 74 62 63 67 78 77 78 76 76 76 73 62 75 72 73 75 71 59 62 65 59 63 75 59 70 71 75 67 60 72 65 66 67 72 63 68 78 78 74 67 69 69 69 71 78 69 69 64 65 61 72 73 76 71 70 71 77 77 60 60 65 65 61 66 78 70 64 70 61 71 70 66 63 73 76 59 66 72 63 78 77 76 61 61 75 75 74 70 59 61 68 69 72 75 75 65 73 70 61 76 73 61 70 65 59 66 59 78 60 59 72 63 60 75 73 77 64 62 67 60 60 68 74 70 67 68 70 61 72 67 71 62 72 68 59 61 60 76 60 72 63 60 64 75 59 65 64 74 75 76 59 59 65 66 69 64 75 70 65 77 60 61 76 64 68 76 74 66 60 78 78 69 67 64 76 67 71 62 76 72 72 73 78 59 59 69 74 69 73 67 73 74 75 65 61 78 77 72 62 72 74 66 75 77 65 74 73 61 72 75 68 66 72 60 73 76 77 59 67 67 72 64 67 60 65 75 75 62 71 59 66 68 73 70 70 78 67 59 68 64 59 75 60 61 65 75 76 70 69 61 74 63 59 76 70 62 65 71 72 69 75 78 76 77 67 69 78 67 62 69 76 78 69 76 64 70 67 59 65 74 69 76 62 67 59 70 60 62 62 66 69 63 61 65 61 75 76 65 67 77 78 65 62 73 72 70 73 76 62 65 64 73 74 74 76 76 68 70 69 77 62 66 76 71 72 74 67 60 75 67 62 69 67 70 64 61 75 64 62 59 63 74 69 68 72 65 70 63 77 65 67 78 64 66 59 72 65 66 73 76 74 66 65 67 71 76 72 77 60 78 59 69 68 65 68 60 76 63 70 64 77 78 65 67 69 61 77 67 59 72 71 76 68 59 65 74 74 74 73 70 73 62 71 65 75 67 77 76 67 78 73 64 66 61 69 73 78 68 66 71 64 75 64 76 61 67 61 66 69 61 60 66 60 65 61 68 67 71 70 75 61 62 77 75 68 61 64 75 68 75 71 66 76 77 68 70 71 64 72 73 73 72 64 73 70 75 64 59 70 59 72 76 71 64 60 78 61 71 61 64 63 71 62 69 76 74 72 75 66 70 60 62 74 72 75 65 66 62 62 71 67 59 77 64 60 59 71 67 67 70 72 70 78 61 72 76 65 70 61 72