P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000001101100000000000
00000000000000000000000000000011111111111000000000
00000000000000000000000000001111111111111110000000
00000000000000000000000000111111111111111111000000
00000000000000000000000001111111000011111111000000
00000000000000000000000111111000000011111111000000
00000000000000000000001111111000000011111111000000
00000000000000000000011111110000000011111111000000
00000000000000000000111111100000000011111111000000
00000000000000000000111111100000000011111110000000
00000000000000000000111111100000000011111110000000
00000000000000000001111111100000000111111100000000
00000000000000000001111111000000000111111100000000
00000000000000000001111111100000000111111000000000
00000000000000000011111111100000001111110000000000
00000000000000000011111111110000011111100000000000
00000000000000000011111111111000111111000000000000
00000000000000000011111111111101111110000000000000
00000000000000000001111111111111111100000000000000
00000000000000000001111111111111110000000000000000
00000000000000000001111111111111100000000000000000
00000000000000000000111111111111100000000000000000
00000000000000000000111111111111110000000000000000
00000000000000000000011111111111110000000000000000
00000000000000000001111111111111110000000000000000
00000000000000000011111111111111111000000000000000
00000000000000000111111011111111111000000000000000
00000000000000001111110001111111111000000000000000
00000000000000011111100001111111111000000000000000
00000000000000111111000000111111111000000000000000
00000000000001111110000000011111111000000000000000
00000000000001111100000000011111111000000000000000
00000000000011111100000000011111110000000000000000
00000000000011111000000000011111110000000000000000
00000000000111111100000000011111110000000000000000
00000000000111111100000000011111100000000000000000
00000000000111111100000000011111100000000000000000
00000000000111111100000000111111000000000000000000
00000000000111111100000000111111000000000000000000
00000000000111111100000001111111000000000000000000
00000000000011111100000011111100000000000000000000
00000000000011111100000111111000000000000000000000
00000000000001111110001111110000000000000000000000
00000000000000111111111111110000000000000000000000
00000000000000111111111111000000000000000000000000
00000000000000000111111000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000