C32133223331333131133132212111133133313331333131211211233212231322331   >>    C3213322333133313113313221211113313331333133313121121123321223132233   <<    C32133223331333131133132212111133133313331333131211211233212231322333   >>      C32133223331333131133132212111133133313331333131211211233212231322332   >>