C13332313311211113313331333133313331322333133313331333133313121121231   >>    C1333231331121111331333133313331333132233313331333133313331312112123   <<    C13332313311211113313331333133313331322333133313331333133313121121233   >>      C13332313311211113313331333133313331322333133313331333133313121121232   >>