C13223313311212111133133313331333133313232233133313121111331122213331323113121   >>    C1322331331121211113313331333133313331323223313331312111133112221333132311312   <<    C13223313311212111133133313331333133313232233133313121111331122213331323113123   >>      C13223313311212111133133313331333133313232233133313121111331122213331323113122   >>