74f74f contains 7f07f17f27f37f47f57f67f77f7f07f17f27f37f47f57f67f77f87f97fa7fb7fc7fd7fe7ff87f97fa7fb7fc7fd7fe7ff7f contains f50f51f52f53f54f55f56f57f58f59f5af5bf5cf5df5ef5f50f51f52f53f54f55f56f57f58f59f5af5bf5cf5df5ef5fff5 contains 7507517527537547557567575075175275375475575675775875975a75b75c75d75e75f775875975a75b75c75d75e75f75
contains 7f07f17f27f37f47f57f67f77f7f07f17f27f37f47f57f67f77f87f97fa7fb7fc7fd7fe7ff87f97fa7fb7fc7fd7fe7ff7f
contains f50f51f52f53f54f55f56f57f58f59f5af5bf5cf5df5ef5f50f51f52f53f54f55f56f57f58f59f5af5bf5cf5df5ef5fff5
contains 7507517527537547557567575075175275375475575675775875975a75b75c75d75e75f775875975a75b75c75d75e75f75