C32133223331333131133132212111133133313331333131211211232222223313111331   >>    C3213322333133313113313221211113313331333133313121121123222222331311133   <<    C32133223331333131133132212111133133313331333131211211232222223313111333   >>      C32133223331333131133132212111133133313331333131211211232222223313111332   >>