C32133223331333131133132212111133133313331311212323121311331121121   >>    C3213322333133313113313221211113313331333131121232312131133112112   <<    C32133223331333131133132212111133133313331311212323121311331121123   >>      C32133223331333131133132212111133133313331311212323121311331121122   >>