C13223313311212111133133313331333133313232233133313331322322322331   >>    C1322331331121211113313331333133313331323223313331333132232232233   <<    C13223313311212111133133313331333133313232233133313331322322322333   >>      C13223313311212111133133313331333133313232233133313331322322322332   >>