C13332313311211113313331333133313331322333133313331333132332321231   >>    C1333231331121111331333133313331333132233313331333133313233232123   <<    C13332313311211113313331333133313331322333133313331333132332321233   >>      C13332313311211113313331333133313331322333133313331333132332321232   >>