C321332233313331311331322121111331333133313232233323222312113121   >>    C32133223331333131133132212111133133313331323223332322231211312   <<    C321332233313331311331322121111331333133313232233323222312113123   >>      C321332233313331311331322121111331333133313232233323222312113122   >>