C13223313311212111133133313331333132333133112111133132313331333231322331   >>    C1322331331121211113313331333133313233313311211113313231333133323132233   <<    C13223313311212111133133313331333132333133112111133132313331333231322333   >>      C13223313311212111133133313331333132333133112111133132313331333231322332   >>