C111123313121111121111331333133313331333133313331333133112111133131323132331   >>    C11112331312111112111133133313331333133313331333133313311211113313132313233   <<    C111123313121111121111331333133313331333133313331333133112111133131323132333   >>      C111123313121111121111331333133313331333133313331333133112111133131323132332   >>