inruns niruns irnuns rinuns nriuns rniuns inurns niurns iunrns uinrns nuirns unirns irunns riunns iurnns uirnns ruinns urinns nruins rnuins nurins unrins runins urnins inrnus nirnus irnnus rinnus nrinus rninus innrus ninrus innrus ninrus nnirus nnirus irnnus rinnus inrnus nirnus rninus nrinus nrnius rnnius nnrius nnrius rnnius nrnius inunrs niunrs iunnrs uinnrs nuinrs uninrs innurs ninurs innurs ninurs nniurs nniurs iunnrs uinnrs inunrs niunrs uninrs nuinrs nunirs unnirs nnuirs nnuirs unnirs nunirs irunns riunns iurnns uirnns ruinns urinns irnuns rinuns inruns niruns rniuns nriuns iunrns uinrns inurns niurns unirns nuirns runins urnins rnuins nruins unrins nurins nrunis rnunis nurnis unrnis runnis urnnis nrnuis rnnuis nnruis nnruis rnnuis nrnuis nunris unnris nnuris nnuris unnris nunris runnis urnnis rnunis nrunis unrnis nurnis inrusn nirusn irnusn rinusn nriusn rniusn inursn niursn iunrsn uinrsn nuirsn unirsn irunsn riunsn iurnsn uirnsn ruinsn urinsn nruisn rnuisn nurisn unrisn runisn urnisn inrsun nirsun irnsun rinsun nrisun rnisun insrun nisrun isnrun sinrun nsirun snirun irsnun risnun isrnun sirnun rsinun srinun nrsiun rnsiun nsriun snriun rsniun srniun inusrn niusrn iunsrn uinsrn nuisrn unisrn insurn nisurn isnurn sinurn nsiurn sniurn iusnrn uisnrn isunrn siunrn usinrn suinrn nusirn unsirn nsuirn snuirn usnirn sunirn irusnn riusnn iursnn uirsnn ruisnn urisnn irsunn risunn isrunn sirunn rsiunn sriunn iusrnn uisrnn isurnn siurnn usirnn suirnn rusinn ursinn rsuinn sruinn usrinn surinn nrusin rnusin nursin unrsin runsin urnsin nrsuin rnsuin nsruin snruin rsnuin srnuin nusrin unsrin nsurin snurin usnrin sunrin rusnin ursnin rsunin srunin usrnin surnin inrnsu nirnsu irnnsu rinnsu nrinsu rninsu innrsu ninrsu innrsu ninrsu nnirsu nnirsu irnnsu rinnsu inrnsu nirnsu rninsu nrinsu nrnisu rnnisu nnrisu nnrisu rnnisu nrnisu inrsnu nirsnu irnsnu rinsnu nrisnu rnisnu insrnu nisrnu isnrnu sinrnu nsirnu snirnu irsnnu risnnu isrnnu sirnnu rsinnu srinnu nrsinu rnsinu nsrinu snrinu rsninu srninu innsru ninsru innsru ninsru nnisru nnisru insnru nisnru isnnru sinnru nsinru sninru insnru nisnru isnnru sinnru nsinru sninru nnsiru nnsiru nsniru snniru nsniru snniru irnsnu rinsnu inrsnu nirsnu rnisnu nrisnu irsnnu risnnu isrnnu sirnnu rsinnu srinnu insrnu nisrnu isnrnu sinrnu nsirnu snirnu rnsinu nrsinu rsninu srninu nsrinu snrinu nrnsiu rnnsiu nnrsiu nnrsiu rnnsiu nrnsiu nrsniu rnsniu nsrniu snrniu rsnniu srnniu nnsriu nnsriu nsnriu snnriu nsnriu snnriu rnsniu nrsniu rsnniu srnniu nsrniu snrniu inunsr niunsr iunnsr uinnsr nuinsr uninsr innusr ninusr innusr ninusr nniusr nniusr iunnsr uinnsr inunsr niunsr uninsr nuinsr nunisr unnisr nnuisr nnuisr unnisr nunisr inusnr niusnr iunsnr uinsnr nuisnr unisnr insunr nisunr isnunr sinunr nsiunr sniunr iusnnr uisnnr isunnr siunnr usinnr suinnr nusinr unsinr nsuinr snuinr usninr suninr innsur ninsur innsur ninsur nnisur nnisur insnur nisnur isnnur sinnur nsinur sninur insnur nisnur isnnur sinnur nsinur sninur nnsiur nnsiur nsniur snniur nsniur snniur iunsnr uinsnr inusnr niusnr unisnr nuisnr iusnnr uisnnr isunnr siunnr usinnr suinnr insunr nisunr isnunr sinunr nsiunr sniunr unsinr nusinr usninr suninr nsuinr snuinr nunsir unnsir nnusir nnusir unnsir nunsir nusnir unsnir nsunir snunir usnnir sunnir nnsuir nnsuir nsnuir snnuir nsnuir snnuir unsnir nusnir usnnir sunnir nsunir snunir irunsn riunsn iurnsn uirnsn ruinsn urinsn irnusn rinusn inrusn nirusn rniusn nriusn iunrsn uinrsn inursn niursn unirsn nuirsn runisn urnisn rnuisn nruisn unrisn nurisn irusnn riusnn iursnn uirsnn ruisnn urisnn irsunn risunn isrunn sirunn rsiunn sriunn iusrnn uisrnn isurnn siurnn usirnn suirnn rusinn ursinn rsuinn sruinn usrinn surinn irnsun rinsun inrsun nirsun rnisun nrisun irsnun risnun isrnun sirnun rsinun srinun insrun nisrun isnrun sinrun nsirun snirun rnsiun nrsiun rsniun srniun nsriun snriun iunsrn uinsrn inusrn niusrn unisrn nuisrn iusnrn uisnrn isunrn siunrn usinrn suinrn insurn nisurn isnurn sinurn nsiurn sniurn unsirn nusirn usnirn sunirn nsuirn snuirn runsin urnsin rnusin nrusin unrsin nursin rusnin ursnin rsunin srunin usrnin surnin rnsuin nrsuin rsnuin srnuin nsruin snruin unsrin nusrin usnrin sunrin nsurin snurin nrunsi rnunsi nurnsi unrnsi runnsi urnnsi nrnusi rnnusi nnrusi nnrusi rnnusi nrnusi nunrsi unnrsi nnursi nnursi unnrsi nunrsi runnsi urnnsi rnunsi nrunsi unrnsi nurnsi nrusni rnusni nursni unrsni runsni urnsni nrsuni rnsuni nsruni snruni rsnuni srnuni nusrni unsrni nsurni snurni usnrni sunrni rusnni ursnni rsunni srunni usrnni surnni nrnsui rnnsui nnrsui nnrsui rnnsui nrnsui nrsnui rnsnui nsrnui snrnui rsnnui srnnui nnsrui nnsrui nsnrui snnrui nsnrui snnrui rnsnui nrsnui rsnnui srnnui nsrnui snrnui nunsri unnsri nnusri nnusri unnsri nunsri nusnri unsnri nsunri snunri usnnri sunnri nnsuri nnsuri nsnuri snnuri nsnuri snnuri unsnri nusnri usnnri sunnri nsunri snunri runsni urnsni rnusni nrusni unrsni nursni rusnni ursnni rsunni srunni usrnni surnni rnsuni nrsuni rsnuni srnuni nsruni snruni unsrni nusrni usnrni sunrni nsurni snurni
Note: these 'words' (valid or invalid) are all the permutations of the word inruns. These words are obtained by scrambling the letters in inruns.