P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000011000000000000000000
00000000000000000000000000111111000000000000000000
00000000000000000000000001111111000000000000000000
00000000000000000000000011111111000000000000000000
00000000000000000000001111111111000000000000000000
00000000000000000000011111111111000000000000000000
00000000000000000000111111111111000000000000000000
00000000000000000001111111111111000000000000000000
00000000000000000011111111111111000000000000000000
00000000000000000011110011111111000000000000000000
00000000000000000011100011111111000000000000000000
00000000000000000001000011111111000000000000000000
00000000000000000000000011111111000000000000000000
00000000000000000000000111111111000000000000000000
00000000000000000000000111111111000000000000000000
00000000000000000000000111111111000000000000000000
00000000000000000000000111111111000000000000000000
00000000000000000000000111111111000000000000000000
00000000000000000000000111111111000000000000000000
00000000000000000000000111111111000000000000000000
00000000000000000000000111111111000000000000000000
00000000000000000000000111111110000000000000000000
00000000000000000000000111111110000000000000000000
00000000000000000000001111111110000000000000000000
00000000000000000000001111111110000000000000000000
00000000000000000000001111111110000000000000000000
00000000000000000000011111111110000000000000000000
00000000000000000000011111111110000000000000000000
00000000000000000000011111111110000000000000000000
00000000000000000000011111111110000000000000000000
00000000000000000000011111111110000000000000000000
00000000000000000000011111111110000000000000000000
00000000000000000000011111111110000000000000000000
00000000000000000000111111111110000000000000000000
00000000000000000000111111111110000000000000000000
00000000000000000000111111111110000000000000000000
00000000000000000000111111111110000000000000000000
00000000000001111000111111111110000000000000000000
00000000000011111111111111111110000000000000000000
00000000000011111111111111111110000000000000000000
00000000000011111111111111111110000000000000000000
00000000000000001111111111111110000000000000000000
00000000000000000011111111111111110000000000000000
00000000000000000000001111111111111110000000000000
00000000000000000000000000111111111111000000000000
00000000000000000000000000011111111111100000000000
00000000000000000000000000000011111111100000000000
00000000000000000000000000000000001111110000000000
00000000000000000000000000000000000011100000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000