C312322331333132212111133133313331333133323213331311331322311331   >>    C31232233133313221211113313331333133313332321333131133132231133   <<    C312322331333132212111133133313331333133323213331311331322311333   >>      C312322331333132212111133133313331333133323213331311331322311332   >>