C32133223331333131133132212111133133313331311212323121213111121   >>    C3213322333133313113313221211113313331333131121232312121311112   <<    C32133223331333131133132212111133133313331311212323121213111123   >>      C32133223331333131133132212111133133313331311212323121213111122   >>