C32133223331333131133132212111133133313331333131211211233322112211   >>    C3213322333133313113313221211113313331333133313121121123332211221   <<    C32133223331333131133132212111133133313331333131211211233322112213   >>      C32133223331333131133132212111133133313331333131211211233322112212   >>