C32133223331333131133132212111133133313331311212323121211331111   >>    C3213322333133313113313221211113313331333131121232312121133111   <<    C32133223331333131133132212111133133313331311212323121211331113   >>      C32133223331333131133132212111133133313331311212323121211331112   >>