C321332233313331311331322121111331333133313232233323222312312121221   >>    C32133223331333131133132212111133133313331323223332322231231212122   <<    C321332233313331311331322121111331333133313232233323222312312121223   >>      C321332233313331311331322121111331333133313232233323222312312121222   >>