C32133223331333131133132212111133133313331333131211211233111311211323231   >>    C3213322333133313113313221211113313331333133313121121123311131121132323   <<    C32133223331333131133132212111133133313331333131211211233111311211323233   >>      C32133223331333131133132212111133133313331333131211211233111311211323232   >>