C312322331333132212111133133313331333133323213331311331312311111   >>    C31232233133313221211113313331333133313332321333131133131231111   <<    C312322331333132212111133133313331333133323213331311331312311113   >>      C312322331333132212111133133313331333133323213331311331312311112   >>