P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000001111111000000000000
00000000000000000000000000000011111111000000000000
00000000000000000000000000000111111111000000000000
00000000000000000000000000000111111111000000000000
00000000000000000000000000011111111110000000000000
00000000000000000000000000111111111110000000000000
00000000000000000000000001111111111110000000000000
00000000000000000000000011111111111111000000000000
00000000000000000000000111111111111110000000000000
00000000000000000000001111111111111110000000000000
00000000000000000000011111111001111110000000000000
00000000000000000000111111110001111110000000000000
00000000000000000001111111000011111100000000000000
00000000000000000011111111000011111100000000000000
00000000000000000111111100000011111100000000000000
00000000000000011111111100000011111100000000000000
00000000000000011111111000000111111000000000000000
00000000000000111111100000000111111000000000000000
00000000000001111111000000000111111100000000000000
00000000000011111110000000000111111100000000000000
00000000000111111100000000001111111000000000000000
00000000011111111000000000001111111000000000000000
00000000111111110000000000001111111000000000000000
00000001111111110000000000001111111000000000000000
00000001111111111000000000001111110000000000000000
00000001111111111111100000001111110000000000000000
00000011111111111111111110111111110000000000000000
00000011111111111111111111111111110100000000000000
00000011011111111111111111111111111111100000000000
00000000000001111111111111111111111111100000000000
00000000000000000110011111111111111111100000000000
00000000000000000000000001111111111111100000000000
00000000000000000000000000111111111111000000000000
00000000000000000000000000111111100011000000000000
00000000000000000000000000111111100000000000000000
00000000000000000000000001111111000000000000000000
00000000000000000000000001111111000000000000000000
00000000000000000000000000111111000000000000000000
00000000000000000000000000111111000000000000000000
00000000000000000000000001111111000000000000000000
00000000000000000000000001111111000000000000000000
00000000000000000000000001111111000000000000000000
00000000000000000000000000011110000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000