P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000001111110011110000000000000000000000
00000000000000011111111111111111111111000000000000
00000000000000011111111111111111111111111110000000
00000000000000011111111111111111111111111110000000
00000000000000011111111111111111111111111100000000
00000000000000111111111111111111111111111100000000
00000000000000111111111111111111111111111000000000
00000000000000111111111111111111111111111000000000
00000000000000111111111000001100011111110000000000
00000000000000111111110000000000000000000000000000
00000000000001111111110000000000000000000000000000
00000000000001111111110000000000000000000000000000
00000000000011111111110000000000000000000000000000
00000000000011111111100000000000000000000000000000
00000000000011111111100011000000000000000000000000
00000000000001111111100111111100000000000000000000
00000000000011111111111111111111000000000000000000
00000000000011111111111111111111100000000000000000
00000000000011111111111111111111110000000000000000
00000000000011111111111111111111111000000000000000
00000000000011111111111111111111111000000000000000
00000000000111111111111111111111111000000000000000
00000000000111111111000011111111111100000000000000
00000000000111011110000000111111111100000000000000
00000000000000000000000000111111111100000000000000
00000000000000000000000000111111111100000000000000
00000000000000000000000000011111111100000000000000
00000000000000000000000000011111111000000000000000
00000000000000000000000000111111111000000000000000
00000000000000000000000000111111110000000000000000
00000000011111000000000000111111110000000000000000
00000000011111110000000000111111110000000000000000
00000000011111110000000001111111110000000000000000
00000000011111110000000011111111100000000000000000
00000000011111111000000011111111100000000000000000
00000000011111111100001111111111000000000000000000
00000000011111111111111111111110000000000000000000
00000000001111111111111111111110000000000000000000
00000000001111111111111111111100000000000000000000
00000000000111111111111111111000000000000000000000
00000000000111111111111111110000000000000000000000
00000000000011111111111111110000000000000000000000
00000000000001111111111111000000000000000000000000
00000000000000001111111100000000000000000000000000
00000000000000000000010000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000