C321332233313331311331322121111331333133313331312233321123322331   >>    C32133223331333131133132212111133133313331333131223332112332233   <<    C321332233313331311331322121111331333133313331312233321123322333   >>      C321332233313331311331322121111331333133313331312233321123322332   >>