P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000001100000000000000000000
00000000000000000000000000011111100000000000000000
00000000000000000000000000111111110000000000000000
00000000000000000000000001111111110000000000000000
00000000000000000000000011111111110000000000000000
00000000000000000000000011111111110000000000000000
00000000000000000000000111111111111000000000000000
00000000000000000000000111111111111000000000000000
00000000000000000000001111111111111100000000000000
00000000000000000000011111111111111100000000000000
00000000000000000000111111110111111100000000000000
00000000000000000000111111100111111100000000000000
00000000000000000001111111100111111100000000000000
00000000000000000001111111000111111100000000000000
00000000000000000011111110000011111100000000000000
00000000000000000011111110000011111100000000000000
00000000000000000111111100000001111100000000000000
00000000000000000111111100000001111100000000000000
00000000000000000111111000000001111110000000000000
00000000000000001111111000000001111110000000000000
00000000000000011111110000000001111110000000000000
00000000000000011111110000000001111110000000000000
00000000000000011111110000000001111110000000000000
00000000000000111111100000000001111110000000000000
00000000000000111111000000000001111110000000000000
00000000000001111111000000000001111111000000000000
00000000000001111111100000000001111111000000000000
00000000000001111111111111111111111111111111000000
00000000000000111111111111111111111111111111000000
00000000000000111111111111111111111111111111000000
00000000000000111111111111111111111111111111000000
00000000000000111111111111111111111111111111000000
00000000000000000000000000000000011111100000000000
00000000000000000000000000000000011111100000000000
00000000000000000000000000000000011111100000000000
00000000000000000000000000000000011111100000000000
00000000000000000000000000000000011111100000000000
00000000000000000000000000000000011111100000000000
00000000000000000000000000000000001111100000000000
00000000000000000000000000000000001111100000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000