C13223313311212111133133313331333133313232233133313331333212332313111   >>    C1322331331121211113313331333133313331323223313331333133321233231311   <<    C13223313311212111133133313331333133313232233133313331333212332313113   >>      C13223313311212111133133313331333133313232233133313331333212332313112   >>