C3123121111331312121111331311331333133313232233132213331313331312111   >>    C312312111133131212111133131133133313331323223313221333131333131211   <<    C3123121111331312121111331311331333133313232233132213331313331312113   >>      C3123121111331312121111331311331333133313232233132213331313331312112   >>