C13223313311212111133133313331333132313331333133313331333133313221132331   >>    C1322331331121211113313331333133313231333133313331333133313331322113233   <<    C13223313311212111133133313331333132313331333133313331333133313221132333   >>      C13223313311212111133133313331333132313331333133313331333133313221132332   >>