snirts nsirts sinrts isnrts nisrts insrts snrits nsrits srnits rsnits nrsits rnsits sirnts isrnts srints rsints irsnts risnts nirsts inrsts nrists rnists irnsts rinsts snitrs nsitrs sintrs isntrs nistrs instrs sntirs nstirs stnirs tsnirs ntsirs tnsirs sitnrs istnrs stinrs tsinrs itsnrs tisnrs nitsrs intsrs ntisrs tnisrs itnsrs tinsrs snrtis nsrtis srntis rsntis nrstis rnstis sntris nstris stnris tsnris ntsris tnsris srtnis rstnis strnis tsrnis rtsnis trsnis nrtsis rntsis ntrsis tnrsis rtnsis trnsis sirtns isrtns sritns rsitns irstns ristns sitrns istrns stirns tsirns itsrns tisrns srtins rstins strins tsrins rtsins trsins irtsns ritsns itrsns tirsns rtisns trisns nirtss inrtss nritss rnitss irntss rintss nitrss intrss ntirss tnirss itnrss tinrss nrtiss rntiss ntriss tnriss rtniss trniss irtnss ritnss itrnss tirnss rtinss trinss snirst nsirst sinrst isnrst nisrst insrst snrist nsrist srnist rsnist nrsist rnsist sirnst isrnst srinst rsinst irsnst risnst nirsst inrsst nrisst rnisst irnsst rinsst snisrt nsisrt sinsrt isnsrt nissrt inssrt snsirt nssirt ssnirt ssnirt nssirt snsirt sisnrt issnrt ssinrt ssinrt issnrt sisnrt nissrt inssrt nsisrt snisrt isnsrt sinsrt snrsit nsrsit srnsit rsnsit nrssit rnssit snsrit nssrit ssnrit ssnrit nssrit snsrit srsnit rssnit ssrnit ssrnit rssnit srsnit nrssit rnssit nsrsit snrsit rsnsit srnsit sirsnt isrsnt srisnt rsisnt irssnt rissnt sisrnt issrnt ssirnt ssirnt issrnt sisrnt srsint rssint ssrint ssrint rssint srsint irssnt rissnt isrsnt sirsnt rsisnt srisnt nirsst inrsst nrisst rnisst irnsst rinsst nisrst insrst nsirst snirst isnrst sinrst nrsist rnsist nsrist snrist rsnist srnist irsnst risnst isrnst sirnst rsinst srinst snitsr nsitsr sintsr isntsr nistsr instsr sntisr nstisr stnisr tsnisr ntsisr tnsisr sitnsr istnsr stinsr tsinsr itsnsr tisnsr nitssr intssr ntissr tnissr itnssr tinssr snistr nsistr sinstr isnstr nisstr insstr snsitr nssitr ssnitr ssnitr nssitr snsitr sisntr issntr ssintr ssintr issntr sisntr nisstr insstr nsistr snistr isnstr sinstr sntsir nstsir stnsir tsnsir ntssir tnssir snstir nsstir ssntir ssntir nsstir snstir stsnir tssnir sstnir sstnir tssnir stsnir ntssir tnssir nstsir sntsir tsnsir stnsir sitsnr istsnr stisnr tsisnr itssnr tissnr sistnr isstnr ssitnr ssitnr isstnr sistnr stsinr tssinr sstinr sstinr tssinr stsinr itssnr tissnr istsnr sitsnr tsisnr stisnr nitssr intssr ntissr tnissr itnssr tinssr nistsr instsr nsitsr snitsr isntsr sintsr ntsisr tnsisr nstisr sntisr tsnisr stnisr itsnsr tisnsr istnsr sitnsr tsinsr stinsr snrtsi nsrtsi srntsi rsntsi nrstsi rnstsi sntrsi nstrsi stnrsi tsnrsi ntsrsi tnsrsi srtnsi rstnsi strnsi tsrnsi rtsnsi trsnsi nrtssi rntssi ntrssi tnrssi rtnssi trnssi snrsti nsrsti srnsti rsnsti nrssti rnssti snsrti nssrti ssnrti ssnrti nssrti snsrti srsnti rssnti ssrnti ssrnti rssnti srsnti nrssti rnssti nsrsti snrsti rsnsti srnsti sntsri nstsri stnsri tsnsri ntssri tnssri snstri nsstri ssntri ssntri nsstri snstri stsnri tssnri sstnri sstnri tssnri stsnri ntssri tnssri nstsri sntsri tsnsri stnsri srtsni rstsni strsni tsrsni rtssni trssni srstni rsstni ssrtni ssrtni rsstni srstni stsrni tssrni sstrni sstrni tssrni stsrni rtssni trssni rstsni srtsni tsrsni strsni nrtssi rntssi ntrssi tnrssi rtnssi trnssi nrstsi rnstsi nsrtsi snrtsi rsntsi srntsi ntsrsi tnsrsi nstrsi sntrsi tsnrsi stnrsi rtsnsi trsnsi rstnsi srtnsi tsrnsi strnsi sirtsn isrtsn sritsn rsitsn irstsn ristsn sitrsn istrsn stirsn tsirsn itsrsn tisrsn srtisn rstisn strisn tsrisn rtsisn trsisn irtssn ritssn itrssn tirssn rtissn trissn sirstn isrstn sristn rsistn irsstn risstn sisrtn issrtn ssirtn ssirtn issrtn sisrtn srsitn rssitn ssritn ssritn rssitn srsitn irsstn risstn isrstn sirstn rsistn sristn sitsrn istsrn stisrn tsisrn itssrn tissrn sistrn isstrn ssitrn ssitrn isstrn sistrn stsirn tssirn sstirn sstirn tssirn stsirn itssrn tissrn istsrn sitsrn tsisrn stisrn srtsin rstsin strsin tsrsin rtssin trssin srstin rsstin ssrtin ssrtin rsstin srstin stsrin tssrin sstrin sstrin tssrin stsrin rtssin trssin rstsin srtsin tsrsin strsin irtssn ritssn itrssn tirssn rtissn trissn irstsn ristsn isrtsn sirtsn rsitsn sritsn itsrsn tisrsn istrsn sitrsn tsirsn stirsn rtsisn trsisn rstisn srtisn tsrisn strisn nirtss inrtss nritss rnitss irntss rintss nitrss intrss ntirss tnirss itnrss tinrss nrtiss rntiss ntriss tnriss rtniss trniss irtnss ritnss itrnss tirnss rtinss trinss nirsts inrsts nrists rnists irnsts rinsts nisrts insrts nsirts snirts isnrts sinrts nrsits rnsits nsrits snrits rsnits srnits irsnts risnts isrnts sirnts rsints srints nitsrs intsrs ntisrs tnisrs itnsrs tinsrs nistrs instrs nsitrs snitrs isntrs sintrs ntsirs tnsirs nstirs sntirs tsnirs stnirs itsnrs tisnrs istnrs sitnrs tsinrs stinrs nrtsis rntsis ntrsis tnrsis rtnsis trnsis nrstis rnstis nsrtis snrtis rsntis srntis ntsris tnsris nstris sntris tsnris stnris rtsnis trsnis rstnis srtnis tsrnis strnis irtsns ritsns itrsns tirsns rtisns trisns irstns ristns isrtns sirtns rsitns sritns itsrns tisrns istrns sitrns tsirns stirns rtsins trsins rstins srtins tsrins strins
Note: these 'words' (valid or invalid) are all the permutations of the word snirts. These words are obtained by scrambling the letters in snirts.