C111113331333132322331333133313331333133313121111331333121111332322311   >>    C11111333133313232233133313331333133313331312111133133312111133232231   <<    C111113331333132322331333133313331333133313121111331333121111332322313   >>      C111113331333132322331333133313331333133313121111331333121111332322312   >>