C111113331333132322331333133313331333133313121111331333223332311   >>    C11111333133313232233133313331333133313331312111133133322333231   <<    C111113331333132322331333133313331333133313121111331333223332313   >>      C111113331333132322331333133313331333133313121111331333223332312   >>