C32133223331333131133132212111133133313331333131211211232312323213331   >>    C3213322333133313113313221211113313331333133313121121123231232321333   <<    C32133223331333131133132212111133133313331333131211211232312323213333   >>      C32133223331333131133132212111133133313331333131211211232312323213332   >>