C13223313311212111133133313331333132333133313331333133321113231   >>    C1322331331121211113313331333133313233313331333133313332111323   <<    C13223313311212111133133313331333132333133313331333133321113233   >>      C13223313311212111133133313331333132333133313331333133321113232   >>