P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000001110000000000000000000000000000
00000000000000000001111000000000000000000000000000
00000000000000000001111100000000000000000000000000
00000000000000000001111110000000000000000000000000
00000000000000000001111111000000000000000000000000
00000000000000000001111111100000000000000000000000
00000000000000000001111111111000000000000000000000
00000000000000000001111111111100000000000000000000
00000000000000000011111011111110000000000000000000
00000000000000000011110001111111100000000000000000
00000000000000000011110000111111110000000000000000
00000000000000000011110000011111111000000000000000
00000000000000000011110000001111111110000000000000
00000000000000000011110000000001111110000000000000
00000000000000000011100000000000111110000000000000
00000000000000000011100000000000011110000000000000
00000000000000000011110000000000001110000000000000
00000000000000000011111110000000000000000000000000
00000000000000000011111111000000000000000000000000
00000000000000000011111111100000000000000000000000
00000000000000000011111111111000000000000000000000
00000000000000000000000011111000000000000000000000
00000000000000000000000000111100000000000000000000
00000000000000000000000000011110000000000000000000
00000000000000000000000000001111000000000000000000
00000000000000000000000000001111000000000000000000
00000000000000000000000000001111100000000000000000
00000000000000000000000000000111100000000000000000
00000000000000000000000000000111100000000000000000
00000000000000011100000000000111100000000000000000
00000000000000001100000000000111100000000000000000
00000000000000001100000000000111100000000000000000
00000000000000011100000000000111100000000000000000
00000000000000011100000000001111100000000000000000
00000000000000011110000000001111100000000000000000
00000000000000011110000000011111100000000000000000
00000000000000011110000000011111100000000000000000
00000000000000011110000000011111000000000000000000
00000000000000001111000000111111000000000000000000
00000000000000000111100000111110000000000000000000
00000000000000000011111111111110000000000000000000
00000000000000000001111111111100000000000000000000
00000000000000000000111111111000000000000000000000
00000000000000000000011111100000000000000000000000
00000000000000000000000011000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000