C13223313311212111133133313331333132313331333133313331211111211121   >>    C1322331331121211113313331333133313231333133313331333121111121112   <<    C13223313311212111133133313331333132313331333133313331211111211123   >>      C13223313311212111133133313331333132313331333133313331211111211122   >>