uranin ruanin uarnin aurnin raunin arunin urnain runain unrain nurain rnuain nruain uanrin aunrin unarin nuarin anurin naurin ranuin arnuin rnauin nrauin anruin naruin urainn ruainn uarinn aurinn rauinn aruinn uriann ruiann uirann iurann riuann iruann uairnn auirnn uiarnn iuarnn aiurnn iaurnn raiunn ariunn riaunn iraunn airunn iarunn urnian runian unrian nurian rnuian nruian urinan ruinan uirnan iurnan riunan irunan uniran nuiran uinran iunran niuran inuran rniuan nriuan rinuan irnuan niruan inruan uanirn aunirn unairn nuairn anuirn nauirn uainrn auinrn uianrn iuanrn aiunrn iaunrn uniarn nuiarn uinarn iunarn niuarn inuarn aniurn naiurn ainurn ianurn niaurn inaurn raniun arniun rnaiun nraiun anriun nariun rainun arinun rianun iranun airnun iarnun rniaun nriaun rinaun irnaun niraun inraun anirun nairun ainrun ianrun niarun inarun uranni ruanni uarnni aurnni raunni arunni urnani runani unrani nurani rnuani nruani uanrni aunrni unarni nuarni anurni naurni ranuni arnuni rnauni nrauni anruni naruni uranni ruanni uarnni aurnni raunni arunni urnani runani unrani nurani rnuani nruani uanrni aunrni unarni nuarni anurni naurni ranuni arnuni rnauni nrauni anruni naruni urnnai runnai unrnai nurnai rnunai nrunai urnnai runnai unrnai nurnai rnunai nrunai unnrai nunrai unnrai nunrai nnurai nnurai rnnuai nrnuai rnnuai nrnuai nnruai nnruai uannri aunnri unanri nuanri anunri naunri uannri aunnri unanri nuanri anunri naunri unnari nunari unnari nunari nnuari nnuari annuri nanuri annuri nanuri nnauri nnauri rannui arnnui rnanui nranui anrnui narnui rannui arnnui rnanui nranui anrnui narnui rnnaui nrnaui rnnaui nrnaui nnraui nnraui annrui nanrui annrui nanrui nnarui nnarui urainn ruainn uarinn aurinn rauinn aruinn uriann ruiann uirann iurann riuann iruann uairnn auirnn uiarnn iuarnn aiurnn iaurnn raiunn ariunn riaunn iraunn airunn iarunn uranin ruanin uarnin aurnin raunin arunin urnain runain unrain nurain rnuain nruain uanrin aunrin unarin nuarin anurin naurin ranuin arnuin rnauin nrauin anruin naruin urinan ruinan uirnan iurnan riunan irunan urnian runian unrian nurian rnuian nruian uinran iunran uniran nuiran inuran niuran rinuan irnuan rniuan nriuan inruan niruan uainrn auinrn uianrn iuanrn aiunrn iaunrn uanirn aunirn unairn nuairn anuirn nauirn uinarn iunarn uniarn nuiarn inuarn niuarn ainurn ianurn aniurn naiurn inaurn niaurn rainun arinun rianun iranun airnun iarnun raniun arniun rnaiun nraiun anriun nariun rinaun irnaun rniaun nriaun inraun niraun ainrun ianrun anirun nairun inarun niarun urnina runina unrina nurina rnuina nruina urinna ruinna uirnna iurnna riunna irunna unirna nuirna uinrna iunrna niurna inurna rniuna nriuna rinuna irnuna niruna inruna urnnia runnia unrnia nurnia rnunia nrunia urnnia runnia unrnia nurnia rnunia nrunia unnria nunria unnria nunria nnuria nnuria rnnuia nrnuia rnnuia nrnuia nnruia nnruia urinna ruinna uirnna iurnna riunna irunna urnina runina unrina nurina rnuina nruina uinrna iunrna unirna nuirna inurna niurna rinuna irnuna rniuna nriuna inruna niruna uninra nuinra uinnra iunnra niunra inunra unnira nunira unnira nunira nnuira nnuira uinnra iunnra uninra nuinra inunra niunra ninura innura nniura nniura innura ninura rninua nrinua rinnua irnnua nirnua inrnua rnniua nrniua rnniua nrniua nnriua nnriua rinnua irnnua rninua nrinua inrnua nirnua ninrua innrua nnirua nnirua innrua ninrua uaninr auninr unainr nuainr anuinr nauinr uainnr auinnr uiannr iuannr aiunnr iaunnr unianr nuianr uinanr iunanr niuanr inuanr aniunr naiunr ainunr ianunr niaunr inaunr uannir aunnir unanir nuanir anunir naunir uannir aunnir unanir nuanir anunir naunir unnair nunair unnair nunair nnuair nnuair annuir nanuir annuir nanuir nnauir nnauir uainnr auinnr uiannr iuannr aiunnr iaunnr uaninr auninr unainr nuainr anuinr nauinr uinanr iunanr unianr nuianr inuanr niuanr ainunr ianunr aniunr naiunr inaunr niaunr uninar nuinar uinnar iunnar niunar inunar unniar nuniar unniar nuniar nnuiar nnuiar uinnar iunnar uninar nuinar inunar niunar ninuar innuar nniuar nniuar innuar ninuar aninur nainur ainnur iannur nianur inanur anniur naniur anniur naniur nnaiur nnaiur ainnur iannur aninur nainur inanur nianur ninaur innaur nniaur nniaur innaur ninaur raninu arninu rnainu nrainu anrinu narinu rainnu arinnu riannu irannu airnnu iarnnu rnianu nrianu rinanu irnanu niranu inranu anirnu nairnu ainrnu ianrnu niarnu inarnu ranniu arnniu rnaniu nraniu anrniu narniu ranniu arnniu rnaniu nraniu anrniu narniu rnnaiu nrnaiu rnnaiu nrnaiu nnraiu nnraiu annriu nanriu annriu nanriu nnariu nnariu rainnu arinnu riannu irannu airnnu iarnnu raninu arninu rnainu nrainu anrinu narinu rinanu irnanu rnianu nrianu inranu niranu ainrnu ianrnu anirnu nairnu inarnu niarnu rninau nrinau rinnau irnnau nirnau inrnau rnniau nrniau rnniau nrniau nnriau nnriau rinnau irnnau rninau nrinau inrnau nirnau ninrau innrau nnirau nnirau innrau ninrau aninru nainru ainnru iannru nianru inanru anniru naniru anniru naniru nnairu nnairu ainnru iannru aninru nainru inanru nianru ninaru innaru nniaru nniaru innaru ninaru
Note: these 'words' (valid or invalid) are all the permutations of the word uranin. These words are obtained by scrambling the letters in uranin.