P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000001111000000000000000
00000000000000000000000000000011111100000000000000
00000000000000000000000000111111111100000000000000
00000000000000000000000001111111111000000000000000
00000000000000000000001111111111111100000000000000
00000000000000000000011111111111111100000000000000
00000000000000000001111111111111111000000000000000
00000000000000000111111111111111111000000000000000
00000000000000001111111111111111111000000000000000
00000000000000001111111111111111111000000000000000
00000000000000001111111111111111111000000000000000
00000000000000001111111111111111111000000000000000
00000000000000001111111001111111111000000000000000
00000000000000001111100001111111111000000000000000
00000000000000001111000001111111111000000000000000
00000000000000000000000001111111111000000000000000
00000000000000000000000001111111110000000000000000
00000000000000000000000001111111110000000000000000
00000000000000000000000001111111110000000000000000
00000000000000000000000001111111110000000000000000
00000000000000000000000011111111110000000000000000
00000000000000000000000011111111110000000000000000
00000000000000000000000011111111110000000000000000
00000000000000000000000011111111110000000000000000
00000000000000000000000001111111110000000000000000
00000000000000000000000001111111110000000000000000
00000000000000000000000001111111110000000000000000
00000000000000000000000001111111110000000000000000
00000000000000000000000001111111110000000000000000
00000000000000000000000001111111100000000100000000
00000000000000000000000001111111100000011100000000
00000000000000000000000001111111110001111100000000
00000000000000000000000001111111111111111100000000
00000000000000000000000001111111111111111100000000
00000000000000000000000011111111111111111100000000
00000000000000000000000011111111111111111100000000
00000000000000000000000011111111111111111100000000
00000000000000000000000111111111111111110000000000
00000000000000000000011111111111111111100000000000
00000000000000000000111111111111111110000000000000
00000000000000000111111111111111110000000000000000
00000000000000011111111111111111100000000000000000
00000000000000011111111111111100000000000000000000
00000000000000011111111111100000000000000000000000
00000000000000011111111111000000000000000000000000
00000000000000011111111100000000000000000000000000
00000000000000011111110000000000000000000000000000
00000000000000011111000000000000000000000000000000
00000000000000011100000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000