50000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
00000000000011111111110000000000
00000000000011111111110000000000
00000000000011000000000000000000
00000000000011000000000000000000
00000000000011000000000000000000
00000000000011000000000000000000
00000000000011000000000000000000
00000000000011000011000000000000
00000000000010011111110000000000
00000000000011111000011000000000
00000000000011000000001100000000
00000000000010000000000110000000
00000000000000000000000110000000
00000000000000000000000010000000
00000000000000000000000010000000
00000000000000000000000010000000
00000000000000000000000110000000
00000000000000000000000110000000
00000000001100000000000100000000
00000000001100000000001100000000
00000000001100000000001100000000
00000000001100000000001000000000
00000000000100000000011000000000
00000000000110000001110000000000
00000000000011111111100000000000
00000000000000011100000000000000
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000