P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000001111110000000000000000000
00000000000000000000111111111111000000000000000000
00000000000000000011111111111111100000000000000000
00000000000000000111111111111111110000000000000000
00000000000000001111111111111111111000000000000000
00000000000000011111111111111111111100000000000000
00000000000000111111111100111111111100000000000000
00000000000000111111111000001111111100000000000000
00000000000000111111110000000111111110000000000000
00000000000001111111100000000011111110000000000000
00000000000001111111000000000001111111000000000000
00000000000001111111000000000000111111000000000000
00000000000011111111000000000000111111100000000000
00000000000011111111000000000000111111100000000000
00000000000011111110000000000000111111100000000000
00000000000011111110000000000000111111100000000000
00000000000011111110000000000000011111100000000000
00000000000011111110000000000000011111110000000000
00000000000001111110000000000000011111110000000000
00000000000011111110000000100000011111110000000000
00000000000011111111000111111000011111110000000000
00000000000011111111001111111000011111110000000000
00000000000001111111001111111100011111111000000000
00000000000001111111001111111110011111111000000000
00000000000001111111000111111110001111110000000000
00000000000001111111000011111110001111110000000000
00000000000000111111000001111100001111110000000000
00000000000000111111000000111000001111110000000000
00000000000000111111100000000000011111111000000000
00000000000000111111100000000000001111111000000000
00000000000000111111100000000000001111111000000000
00000000000000011111100000000000001111111000000000
00000000000000011111100000000000011111110000000000
00000000000000011111110000000000011111110000000000
00000000000000001111111000000000011111110000000000
00000000000000001111111000000000001111110000000000
00000000000000000111111000000000011111110000000000
00000000000000000011111100000000011111110000000000
00000000000000000011111110000000111111110000000000
00000000000000000001111111000001111111110000000000
00000000000000000001111111111111111111100000000000
00000000000000000000111111111111111111100000000000
00000000000000000000011111111111111111100000000000
00000000000000000000001111111111111111000000000000
00000000000000000000000011111111111110000000000000
00000000000000000000000001111111111110000000000000
00000000000000000000000000000111111000000000000000
00000000000000000000000000000001100000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000