C32133223331333131133132212111133133313331312313223332232232311   >>    C3213322333133313113313221211113313331333131231322333223223231   <<    C32133223331333131133132212111133133313331312313223332232232313   >>      C32133223331333131133132212111133133313331312313223332232232312   >>