C13223313311212111133133313331333133313232233133313121111332331122131211   >>    C1322331331121211113313331333133313331323223313331312111133233112213121   <<    C13223313311212111133133313331333133313232233133313121111332331122131213   >>      C13223313311212111133133313331333133313232233133313121111332331122131212   >>