C312322331333132212111133133313331333133323213331311331322333233233311   >>    C31232233133313221211113313331333133313332321333131133132233323323331   <<    C312322331333132212111133133313331333133323213331311331322333233233313   >>      C312322331333132212111133133313331333133323213331311331322333233233312   >>