anult nault aunlt uanlt nualt unalt anlut nalut alnut lanut nlaut lnaut aulnt ualnt alunt launt ulant luant nulat unlat nluat lnuat ulnat lunat anutl nautl auntl uantl nuatl unatl antul natul atnul tanul ntaul tnaul autnl uatnl atunl taunl utanl tuanl nutal untal ntual tnual utnal tunal anltu naltu alntu lantu nlatu lnatu antlu natlu atnlu tanlu ntalu tnalu altnu latnu atlnu talnu ltanu tlanu nltau lntau ntlau tnlau ltnau tlnau aultn ualtn alutn lautn ulatn luatn autln uatln atuln tauln utaln tualn altun latun atlun talun ltaun tlaun ultan lutan utlan tulan ltuan tluan nulta unlta nluta lnuta ulnta lunta nutla untla ntula tnula utnla tunla nltua lntua ntlua tnlua ltnua tlnua ultna lutna utlna tulna ltuna tluna
Note: these 'words' (valid or invalid) are all the permutations of the word anult. These words are obtained by scrambling the letters in anult.