C32133223331333131133132212111133133313331311212323121331231211   >>    C3213322333133313113313221211113313331333131121232312133123121   <<    C32133223331333131133132212111133133313331311212323121331231213   >>      C32133223331333131133132212111133133313331311212323121331231212   >>