C32133223331333131133132212111133133313331311113313222313212211231   >>    C3213322333133313113313221211113313331333131111331322231321221123   <<    C32133223331333131133132212111133133313331311113313222313212211233   >>      C32133223331333131133132212111133133313331311113313222313212211232   >>