P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000011110000000000000000000000
00000000000000000000000011111100000000000000000000
00000000000000000000000111111111000000000000000000
00000000000000000000001111111111000000000000000000
00000000000000000000011111111111000000000000000000
00000000000000000000011111111111000000000000000000
00000000000000000000111111111111000000000000000000
00000000000000000001111111111111000000000000000000
00000000000000000001111111111110000000000000000000
00000000000000000011111111111111000000000000000000
00000000000000000111111111111111000000000000000000
00000000000000001111111111111111000000000000000000
00000000000000011111111101111111000000000000000000
00000000000000011111111001111111000000000000000000
00000000000000111111110001111110000000000000000000
00000000000001111111100011111110000000000000000000
00000000000011111111100011111111000000000000000000
00000000000111111111000001111111000000000000000000
00000000000011111110000001111111000000000000000000
00000000000011111110000001111111000000000000000000
00000000000011111100000001111111000000000000000000
00000000000111111110000011111110000000000000000000
00000000000111111111100011111110000000000000000000
00000000000111111111111111111111000000000000000000
00000000000011111111111111111111000000000000000000
00000000000000111111111111111111000000000000000000
00000000000000000111111111111111000000000000000000
00000000000000000011111111111111000000000000000000
00000000000000000001111111111111000000000000000000
00000000000000000000011111111111100000000000000000
00000000000000000000000111111111111100000000000000
00000000000000000000000011111111111100000000000000
00000000000000000000000001111111111100000000000000
00000000000000000000000001111111111100000000000000
00000000000000000000000001111111111100000000000000
00000000000000000000000011111111111100000000000000
00000000000000000000000011111111111100000000000000
00000000000000000000000011111111001100000000000000
00000000000000000000000011111111000000000000000000
00000000000000000000000011111111000000000000000000
00000000000000000000000001111111000000000000000000
00000000000000000000000000001111000000000000000000
00000000000000000000000000000111000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000