C32133223331333131133132212111133133313331333113113313211112121   >>    C3213322333133313113313221211113313331333133311311331321111212   <<    C32133223331333131133132212111133133313331333113113313211112123   >>      C32133223331333131133132212111133133313331333113113313211112122   >>