mirror of
https://git.sb/baoshuo/OI-codes.git
synced 2024-11-24 11:28:47 +00:00
6202 lines
36 KiB (Stored with Git LFS)
Plaintext
6202 lines
36 KiB (Stored with Git LFS)
Plaintext
2500 6200 1 2
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
3 4 1
|
|
1 2 299999
|