P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000001111100000000000000000
00000000000000000000000001111111110000000000000000
00000000000000000000000011111111111000000000000000
00000000000000000000011111111111111100000000000000
00000000000000000001111111111111111100000000000000
00000000000000000001111110001111111110000000000000
00000000000000000111111000000111111110000000000000
00000000000000001111110000000011111110000000000000
00000000000000011111000000000011111100000000000000
00000000000000111110000000000011111100000000000000
00000000000001111110000000000011111100000000000000
00000000000001111100000000000011111000000000000000
00000000000001111000000000000011111000000000000000
00000000000001111000000000000011110000000000000000
00000000000001111000000000000111110000000000000000
00000000000001111000000000001111100000000000000000
00000000000001110000000000011111100000000000000000
00000000000000000000000000011111100000000000000000
00000000000000000000000001111111111100000000000000
00000000000000000000000011111111111110000000000000
00000000000000000000001111111111111111000000000000
00000000000000000000011111111111111111100000000000
00000000000000000000011111100111111111100000000000
00000000000000000000011100000001111111100000000000
00000000000000000000010000000000111111100000000000
00000000000000000000000000000000111111100000000000
00000000000000000000000000000000011111110000000000
00000000000000000000000000000000011111110000000000
00000000000000000000000000000000011111100000000000
00000000000000000000000000000000011111100000000000
00000000000000000000000000000000011111000000000000
00000000000000000000000000000000011111000000000000
00000000000000000000000000000000111111000000000000
00000000000000000000000000000001111110000000000000
00000000000000000000000000000001111110000000000000
00000000000000000000000000000011111100000000000000
00000000000000000000000000000111111000000000000000
00000000000000111000000000000111110000000000000000
00000000000001111000000000011111100000000000000000
00000000000001111000000000111111000000000000000000
00000000000001111100000111111110000000000000000000
00000000000001111111111111111000000000000000000000
00000000000001111111111111100000000000000000000000
00000000000001111111111110000000000000000000000000
00000000000001111111111100000000000000000000000000
00000000000000111111000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000