111111111111111111111111111111111111111111111111111111111111111111111111111 000000000000000000000000000000000000000000000000000000000000000000000000000 111111111111111111111111111111111111111111111111111111111111111111111111111 000000000000000000000000000000000000000000000000000000000000000000000000000 111111111111111111111111111111111111111111111111111111111111111111111111111 000000000000000000000000000000000000000000000000000000000000000000000000000