C321332233313331311331322121111331333133313111133132223113212231   >>    C32133223331333131133132212111133133313331311113313222311321223   <<    C321332233313331311331322121111331333133313111133132223113212233   >>      C321332233313331311331322121111331333133313111133132223113212232   >>