C312322331333132212111133133313331333133323213331311331322333233121   >>    C31232233133313221211113313331333133313332321333131133132233323312   <<    C312322331333132212111133133313331333133323213331311331322333233123   >>      C312322331333132212111133133313331333133323213331311331322333233122   >>