inure niure iunre uinre nuire unire inrue nirue irnue rinue nriue rniue iurne uirne irune riune urine ruine nurie unrie nruie rnuie urnie runie inuer niuer iuner uiner nuier unier ineur nieur ienur einur neiur eniur iuenr uienr ieunr eiunr ueinr euinr nueir uneir neuir enuir uenir eunir inreu nireu irneu rineu nrieu rnieu ineru nieru ienru einru neiru eniru irenu rienu iernu eirnu reinu erinu nreiu rneiu neriu enriu reniu erniu iuren uiren iruen riuen urien ruien iuern uiern ieurn eiurn ueirn euirn ireun rieun ierun eirun reiun eriun urein ruein uerin eurin reuin eruin nurei unrei nruei rnuei urnei runei nueri uneri neuri enuri uenri eunri nreui rneui nerui enrui renui ernui ureni rueni uerni eurni reuni eruni
Note: these 'words' (valid or invalid) are all the permutations of the word inure. These words are obtained by scrambling the letters in inure.