C32133223331333131133132212111133133313331311212323123221123211   >>    C3213322333133313113313221211113313331333131121232312322112321   <<    C32133223331333131133132212111133133313331311212323123221123213   >>      C32133223331333131133132212111133133313331311212323123221123212   >>