P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000001111110000000000000000000000
00000000000000000000011111111000000000000000000000
00000000000000000001111111111100000000000000000000
00000000000000000011111111111110000000000000000000
00000000000000011111111111111111000000000000000000
00000000000000011111111111111111000000000000000000
00000000000000111111111111111111000000000000000000
00000000000000111111111111111111100000000000000000
00000000000001111111111111111111100000000000000000
00000000000011111111100011111111100000000000000000
00000000000011111111000001111111100000000000000000
00000000000011111111000001111111100000000000000000
00000000000011111110000000111111100000000000000000
00000000000011111110000000111111110000000000000000
00000000000011111110000000011111110000000000000000
00000000000011111110000000011111110000000000000000
00000000000011111111000000111111110000000000000000
00000000000011111111000000111111111000000000000000
00000000000011111111000000111111111000000000000000
00000000000001111111100000111111111000000000000000
00000000000000111111110001111111110000000000000000
00000000000000111111111011111111110000000000000000
00000000000000111111111111111111111000000000000000
00000000000000011111111111111111111000000000000000
00000000000000011111111111111111111000000000000000
00000000000000001111111111110111111000000000000000
00000000000000001111111111100111111000000000000000
00000000000000000011111111100111111000000000000000
00000000000000000001111110000111111000000000000000
00000000000000000000011100000111110000000000000000
00000000000000000000000000000111111000000000000000
00000000000000000000000000000111111000000000000000
00000000000000000000000000000111110000000000000000
00000000000000000000000110001111110000000000000000
00000000000000000000001111011111110000000000000000
00000000000000000000011111111111110000000000000000
00000000000000000000111111111111110000000000000000
00000000000000000000111111111111100000000000000000
00000000000000000000011111111111100000000000000000
00000000000000000000001111111111000000000000000000
00000000000000000000001111111110000000000000000000
00000000000000000000000111111110000000000000000000
00000000000000000000000001111100000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000