C13223313311212111133133313331333133313232233133313331323321111132121   >>    C1322331331121211113313331333133313331323223313331333132332111113212   <<    C13223313311212111133133313331333133313232233133313331323321111132123   >>      C13223313311212111133133313331333133313232233133313331323321111132122   >>