C111123313121111121111331333133313331333132232233131211111121111331   >>    C11112331312111112111133133313331333133313223223313121111112111133   <<    C111123313121111121111331333133313331333132232233131211111121111333   >>      C111123313121111121111331333133313331333132232233131211111121111332   >>