C32133223331333131133132212111133133313331333113113313211332233121   >>    C3213322333133313113313221211113313331333133311311331321133223312   <<    C32133223331333131133132212111133133313331333113113313211332233123   >>      C32133223331333131133132212111133133313331333113113313211332233122   >>