P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000111110000000000000000
00000000000000000000000001111111111100000000000000
00000000000000000000000011111111111110000000000000
00000000000000000000001111111111111110000000000000
00000000000000000000011111111111111111000000000000
00000000000000000000011111111111111111000000000000
00000000000000000000111111111101111111000000000000
00000000000000000000111111110000111111100000000000
00000000000000000001111111000000111111100000000000
00000000000000000001111110000000011111100000000000
00000000000000000011111100000000001111100000000000
00000000000000000011111000000000001111110000000000
00000000000000000011111000000000001111110000000000
00000000000000000111111000000000001111110000000000
00000000000000000111111000000000001111110000000000
00000000000000000111110000000000001111110000000000
00000000000000000111110000000000001111110000000000
00000000000000000111110000000000001111110000000000
00000000000000001111100000000000001111110000000000
00000000000000001111100000000000001111110000000000
00000000000000001111100000000000011111111000000000
00000000000000001111110000000000011111110000000000
00000000000000001111110000000000011111110000000000
00000000000000001111110000000000011111110000000000
00000000000000001111110000000000111111110000000000
00000000000000001111111000000000111111110000000000
00000000000000001111111000000001111111110000000000
00000000000000000111111100000111111111110000000000
00000000000000000111111111111111111111110000000000
00000000000000000111111111111111111111110000000000
00000000000000000011111111111111111111110000000000
00000000000000000001111111111111101111110000000000
00000000000000000000111111111110001111100000000000
00000000000000000000001111111100011111100000000000
00000000000000000000000011000000011111100000000000
00000000000000000000000000000000011111000000000000
00000000000000000000000000000000111111000000000000
00000000000000000000000000000000111111000000000000
00000000000000000000000000000000111111000000000000
00000000000000000000000000000001111110000000000000
00000000000000000000000000000011111110000000000000
00000000000000000000000000000011111100000000000000
00000000000000001000000000001111111100000000000000
00000000000000011110000001111111111000000000000000
00000000000000011111111111111111110000000000000000
00000000000000011111111111111111110000000000000000
00000000000000011111111111111111100000000000000000
00000000000000011111111111111110000000000000000000
00000000000000001111111111111000000000000000000000
00000000000000000000011101100000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000