C312322331333132212111133133313331333133323213331311331323132111   >>    C31232233133313221211113313331333133313332321333131133132313211   <<    C312322331333132212111133133313331333133323213331311331323132113   >>      C312322331333132212111133133313331333133323213331311331323132112   >>