P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000011000000000000000000
00000000000000000000000000000111111111100000000000
00000000000000000000000000001111111111100000000000
00000000000000000000000000011111111111100000000000
00000000000000000000000000111111111111100000000000
00000000000000000000000001111111111111100000000000
00000000000000000000000011111111111111100000000000
00000000000000000000000111111111111111000000000000
00000000000000000000001111111111111111000000000000
00000000000000000000011111111111111111000000000000
00000000000000000000111111111111111110000000000000
00000000000000000001111110011111111110000000000000
00000000000000000011111110011111111110000000000000
00000000000000000011111100111111111110000000000000
00000000000000000111111000111111111100000000000000
00000000000000001111110000111111111100000000000000
00000000000000011111100000111111111100000000000000
00000000000000111111000001111111111000000000000000
00000000000000111110000001111111111000000000000000
00000000000001111100000001111111110000000000000000
00000000000011111100000001111111110000000000000000
00000000000111111000000011111111110000000000000000
00000000000111110000000011111111100000000000000000
00000000001111100000000011111111100000000000000000
00000000011111000000000111111111110000000000000000
00000000111111000000001111111111111111100000000000
00000000111111111111111111111111111111100000000000
00000001111111111111111111111111111111100000000000
00000001111111111111111111111111111111000000000000
00000001111111111111111111111111000000000000000000
00000001111111111000011111111110000000000000000000
00000001111000000000011111111110000000000000000000
00000000000000000000011111111110000000000000000000
00000000000000000000111111111110000000000000000000
00000000000000000000111111111100000000000000000000
00000000000000000000111111111111111100000000000000
00000000000000000000111111111111111100000000000000
00000000000000000001111111111111111000000000000000
00000000000000111111111111111111110000000000000000
00000000000001111111111111111110000000000000000000
00000000000001111111111100000000000000000000000000
00000000000001111111000000000000000000000000000000
00000000000001111000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000