C32133223331333131133132212111133133313331311212323121223311331   >>    C3213322333133313113313221211113313331333131121232312122331133   <<    C32133223331333131133132212111133133313331311212323121223311333   >>      C32133223331333131133132212111133133313331311212323121223311332   >>