C13223313311212111133133313331333133313232233133313113313311232333133333111   >>    C1322331331121211113313331333133313331323223313331311331331123233313333311   <<    C13223313311212111133133313331333133313232233133313113313311232333133333113   >>      C13223313311212111133133313331333133313232233133313113313311232333133333112   >>