P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000011001111111000000
00000000000000000000000110001111111111111111000000
00000000000000000011111111111111111111111110000000
00000000000000000111111111111111111111111110000000
00000000000000000111111111111111111111111110000000
00000000000000001111111111111111111111111110000000
00000000000000011111111111111111111111111110000000
00000000000000011111111111111111111111111110000000
00000000000000011111111111111111111111111110000000
00000000000000011111111111111111111111111100000000
00000000000000000111111000011000111111111100000000
00000000000000000000000000000000111111111000000000
00000000000000000000000000000000111111111000000000
00000000000000000000000000000001111111110000000000
00000000000000000000000000000001111111110000000000
00000000000000000000000000000011111111100000000000
00000000000000000000000000000011111111100000000000
00000000000000000000000000000111111111100000000000
00000000000000000000000000001111111111100000000000
00000000000000000000000000001111111111000000000000
00000000000000000000000000011111111111000000000000
00000000000000000000000000011111111111000000000000
00000000000000000000000000111111111110000000000000
00000000000000000000000000111111111100000000000000
00000000000000000000000001111111111100000000000000
00000000000000000000000001111111111000000000000000
00000000000000000000000011111111111000000000000000
00000000000000000000000111111111110000000000000000
00000000000000000000000111111111110000000000000000
00000000000000000000001111111111100000000000000000
00000000000000000000001111111111100000000000000000
00000000000000000000011111111111000000000000000000
00000000000000000000111111111110000000000000000000
00000000000000000001111111111110000000000000000000
00000000000000000001111111111100000000000000000000
00000000000000000011111111111100000000000000000000
00000000000000000111111111111000000000000000000000
00000000000000000111111111111000000000000000000000
00000000000000001111111111110000000000000000000000
00000000000000001111111111110000000000000000000000
00000000000000011111111111100000000000000000000000
00000000000000011111111111000000000000000000000000
00000000000000111111111110000000000000000000000000
00000000000001111111111110000000000000000000000000
00000000000011111111111100000000000000000000000000
00000000000111111111111000000000000000000000000000
00000000000111111111111000000000000000000000000000
00000000000000011111110000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000