P1
50 70
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000111111111000000000000
00000000000000000000000000001111111111000000000000
00000000000000000000000000001111111111000000000000
00000000000000000000000000011111111111000000000000
00000000000000000000000000111111111110000000000000
00000000000000000000000011111111111110000000000000
00000000000000000000000011111111111110000000000000
00000000000000000000000111111111111100000000000000
00000000000000000000001111111111111100000000000000
00000000000000000000011111111111111000000000000000
00000000000000000000111111111111111100000000000000
00000000000000000001111111111111111100000000000000
00000000000000000011111111011111111000000000000000
00000000000000001111111110011111111000000000000000
00000000000000011111111100011111110000000000000000
00000000000000111111111000011111110000000000000000
00000000000001111111110000011111110000000000000000
00000000000011111111100000111111100000000000000000
00000000000111111111000000111111110000000000000000
00000000001111111110000001111111100000000000000000
00000000001111111100000001111111100000000000000000
00000000001111111111000011111111000000000000000000
00000000001111111111110011111111000000000000000000
00000000001111111111111111111111000000000000000000
00000000000111111111111111111111000000000000000000
00000000000011111111111111111111000000000000000000
00000000000000011111111111111111000000000000000000
00000000000000001111111111111111000000000000000000
00000000000000000001111111111111111000000000000000
00000000000000000000111111111111111000000000000000
00000000000000000000011111111111111000000000000000
00000000000000000000011111111111111000000000000000
00000000000000000000011111111111110000000000000000
00000000000000000000111111111111110000000000000000
00000000000000000000111111111001100000000000000000
00000000000000000000111111111000000000000000000000
00000000000000000000111111110000000000000000000000
00000000000000000000111111110000000000000000000000
00000000000000000000001111100000000000000000000000
00000000000000000000000111100000000000000000000000
00000000000000000000000001100000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000