P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000100000000000000000000
00000000000000000000000001111111100000000000000000
00000000000000000000000111111111111100000000000000
00000000000000000001111111111111111100000000000000
00000000000000000011111111111111111100000000000000
00000000000000011111111111111111111110000000000000
00000000000000111111111111111111111110000000000000
00000000000011111111111111111111111111000000000000
00000000001111111111111111111111111111000000000000
00000000001111111111111111111111111111000000000000
00000000001111111111111100111111111110000000000000
00000000000111111111000000011111111110000000000000
00000000000111111000000000001111111110000000000000
00000000000111110000000000001111111110000000000000
00000000000011100000000000000111111110000000000000
00000000000000000000000000001111111110000000000000
00000000000000000000000000001111111110000000000000
00000000000000000000000000001111111100000000000000
00000000000000000000000000011111111100000000000000
00000000000000000000000000011111111000000000000000
00000000000000000000000000011111111000000000000000
00000000000000000000000000111111110000000000000000
00000000000000000000000000111111110000000000000000
00000000000000000000000001111111100000000000000000
00000000000000000000000001111111100000000000000000
00000000000000000000000111111111000000000000000000
00000000000000000000000111111110000000000000000000
00000000000000000000001111111110000000000000000000
00000000000000000000011111111100000000000000000000
00000000000000000000011111111000000000000000000000
00000000000000000000111111111000000000000000000000
00000000000000000001111111110000000000000000000000
00000000000000000001111111100000000000000000000000
00000000000000000011111111000000000000000000000000
00000000000000000011111111000000000000000000000000
00000000000000000111111111000000000000000000000000
00000000000000000111111111111111100010000000000000
00000000000000000111111111111111111111000000000000
00000000000000000111111111111111111111000000000000
00000000000000000111111111111111111110000000000000
00000000000000000011111111111111111111000000000000
00000000000000000011111111111111111111000000000000
00000000000000000001111111111111111111000000000000
00000000000000000000000011001111111111000000000000
00000000000000000000000000000001111111000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000