P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000001111111100000000000000000000000000
00000000000000111111111111111000000000000000000000
00000000000001111111111111111100000000000000000000
00000000000001111111111111111111000000000000000000
00000000000001111111110011111111100000000000000000
00000000000000111110000000111111110000000000000000
00000000000000011100000000001111110000000000000000
00000000000000001000000000000111111000000000000000
00000000000000000000000000000111111100000000000000
00000000000000000000000000000011111100000000000000
00000000000000000000000000000011111100000000000000
00000000000000000000000000000011111000000000000000
00000000000000000000000000000011111000000000000000
00000000000000000000000000000111111000000000000000
00000000000000000000000000000111110000000000000000
00000000000000000000000000011111100000000000000000
00000000000000000000000000111111100000000000000000
00000000000000000000000000111111000000000000000000
00000000000000000000000001111100000000000000000000
00000000000000000000000111111000000000000000000000
00000000000000000000001111110000000000000000000000
00000000000000000000011111100000000000000000000000
00000000000000000000111111000000000000000000000000
00000000000000000001111110000000000000000000000000
00000000000000000011111100000000000000000000000000
00000000000000000111111000000000000000000000000000
00000000000000000111110000000000000000000000000000
00000000000000001111100000000000000000000000000000
00000000000000011111100000000000000000000000000000
00000000000000011111000000000110000000000000000000
00000000000000111110000000111111000000000000000000
00000000000000111110001111111111000000000000000000
00000000000000111111111111111111000000000000000000
00000000000001111111111111111110000000000000000000
00000000000001111111111111100000000000000000000000
00000000000011111111111000000000000000000000000000
00000000000011111111100000000000000000000000000000
00000000000011111110000000000000000000000000000000
00000000000011110000000000000000000000000000000000
00000000000011100000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000