C32133223331333131133132212111133133313331333131122121321321223111   >>    C3213322333133313113313221211113313331333133313112212132132122311   <<    C32133223331333131133132212111133133313331333131122121321321223113   >>      C32133223331333131133132212111133133313331333131122121321321223112   >>