C321332233313331311331322121111331333133313331312233321123112311   >>    C32133223331333131133132212111133133313331333131223332112311231   <<    C321332233313331311331322121111331333133313331312233321123112313   >>      C321332233313331311331322121111331333133313331312233321123112312   >>