C32133223331333131133132212111133133313331311113313222313212231   >>    C3213322333133313113313221211113313331333131111331322231321223   <<    C32133223331333131133132212111133133313331311113313222313212233   >>      C32133223331333131133132212111133133313331311113313222313212232   >>