C13223313311212111133133313331333133313232233133313113321233311   >>    C1322331331121211113313331333133313331323223313331311332123331   <<    C13223313311212111133133313331333133313232233133313113321233313   >>      C13223313311212111133133313331333133313232233133313113321233312   >>