C13332313311211113313331333133313331322333133313331333132211312231   >>    C1333231331121111331333133313331333132233313331333133313221131223   <<    C13332313311211113313331333133313331322333133313331333132211312233   >>      C13332313311211113313331333133313331322333133313331333132211312232   >>