C32133223331333131133132212111133133313331312313223332331221321   >>    C3213322333133313113313221211113313331333131231322333233122132   <<    C32133223331333131133132212111133133313331312313223332331221323   >>      C32133223331333131133132212111133133313331312313223332331221322   >>