7ff7ff contains 7f07f17f27f37f47f57f67f77f7f07f17f27f37f47f57f67f77f87f97fa7fb7fc7fd7fe7ff87f97fa7fb7fc7fd7fe7ff7f contains ff0ff1ff2ff3ff4ff5ff6ff7ff8ff9ffaffbffcffdffeffff0ff1ff2ff3ff4ff5ff6ff7ff8ff9ffaffbffcffdffefff contains 7f07f17f27f37f47f57f67f77f7f07f17f27f37f47f57f67f77f87f97fa7fb7fc7fd7fe7ff87f97fa7fb7fc7fd7fe7ff7f
contains 7f07f17f27f37f47f57f67f77f7f07f17f27f37f47f57f67f77f87f97fa7fb7fc7fd7fe7ff87f97fa7fb7fc7fd7fe7ff7f
contains ff0ff1ff2ff3ff4ff5ff6ff7ff8ff9ffaffbffcffdffeffff0ff1ff2ff3ff4ff5ff6ff7ff8ff9ffaffbffcffdffefff
contains 7f07f17f27f37f47f57f67f77f7f07f17f27f37f47f57f67f77f87f97fa7fb7fc7fd7fe7ff87f97fa7fb7fc7fd7fe7ff7f