C321332233313331311331322121111331333133313113123323222113323121   >>    C32133223331333131133132212111133133313331311312332322211332312   <<    C321332233313331311331322121111331333133313113123323222113323123   >>      C321332233313331311331322121111331333133313113123323222113323122   >>