C32133223331333131133132212111133133313331333131211211233322112131   >>    C3213322333133313113313221211113313331333133313121121123332211213   <<    C32133223331333131133132212111133133313331333131211211233322112133   >>      C32133223331333131133132212111133133313331333131211211233322112132   >>