prunts rpunts purnts uprnts rupnts urpnts prnuts rpnuts pnruts npruts rnputs nrputs punrts upnrts pnurts npurts unprts nuprts runpts urnpts rnupts nrupts unrpts nurpts prutns rputns purtns uprtns ruptns urptns prtuns rptuns ptruns tpruns rtpuns trpuns putrns uptrns pturns tpurns utprns tuprns rutpns urtpns rtupns trupns utrpns turpns prntus rpntus pnrtus nprtus rnptus nrptus prtnus rptnus ptrnus tprnus rtpnus trpnus pntrus nptrus ptnrus tpnrus ntprus tnprus rntpus nrtpus rtnpus trnpus ntrpus tnrpus puntrs upntrs pnutrs nputrs unptrs nuptrs putnrs uptnrs ptunrs tpunrs utpnrs tupnrs pnturs npturs ptnurs tpnurs ntpurs tnpurs untprs nutprs utnprs tunprs ntuprs tnuprs runtps urntps rnutps nrutps unrtps nurtps rutnps urtnps rtunps trunps utrnps turnps rntups nrtups rtnups trnups ntrups tnrups untrps nutrps utnrps tunrps nturps tnurps prunst rpunst purnst uprnst rupnst urpnst prnust rpnust pnrust nprust rnpust nrpust punrst upnrst pnurst npurst unprst nuprst runpst urnpst rnupst nrupst unrpst nurpst prusnt rpusnt pursnt uprsnt rupsnt urpsnt prsunt rpsunt psrunt sprunt rspunt srpunt pusrnt upsrnt psurnt spurnt usprnt suprnt ruspnt urspnt rsupnt srupnt usrpnt surpnt prnsut rpnsut pnrsut nprsut rnpsut nrpsut prsnut rpsnut psrnut sprnut rspnut srpnut pnsrut npsrut psnrut spnrut nsprut snprut rnsput nrsput rsnput srnput nsrput snrput punsrt upnsrt pnusrt npusrt unpsrt nupsrt pusnrt upsnrt psunrt spunrt uspnrt supnrt pnsurt npsurt psnurt spnurt nspurt snpurt unsprt nusprt usnprt sunprt nsuprt snuprt runspt urnspt rnuspt nruspt unrspt nurspt rusnpt ursnpt rsunpt srunpt usrnpt surnpt rnsupt nrsupt rsnupt srnupt nsrupt snrupt unsrpt nusrpt usnrpt sunrpt nsurpt snurpt prutsn rputsn purtsn uprtsn ruptsn urptsn prtusn rptusn ptrusn tprusn rtpusn trpusn putrsn uptrsn ptursn tpursn utprsn tuprsn rutpsn urtpsn rtupsn trupsn utrpsn turpsn prustn rpustn purstn uprstn rupstn urpstn prsutn rpsutn psrutn sprutn rsputn srputn pusrtn upsrtn psurtn spurtn usprtn suprtn rusptn ursptn rsuptn sruptn usrptn surptn prtsun rptsun ptrsun tprsun rtpsun trpsun prstun rpstun psrtun sprtun rsptun srptun ptsrun tpsrun pstrun sptrun tsprun stprun rtspun trspun rstpun srtpun tsrpun strpun putsrn uptsrn ptusrn tpusrn utpsrn tupsrn pustrn upstrn psutrn sputrn usptrn suptrn ptsurn tpsurn psturn spturn tspurn stpurn utsprn tusprn ustprn sutprn tsuprn stuprn rutspn urtspn rtuspn truspn utrspn turspn rustpn urstpn rsutpn srutpn usrtpn surtpn rtsupn trsupn rstupn srtupn tsrupn strupn utsrpn tusrpn ustrpn sutrpn tsurpn sturpn prntsu rpntsu pnrtsu nprtsu rnptsu nrptsu prtnsu rptnsu ptrnsu tprnsu rtpnsu trpnsu pntrsu nptrsu ptnrsu tpnrsu ntprsu tnprsu rntpsu nrtpsu rtnpsu trnpsu ntrpsu tnrpsu prnstu rpnstu pnrstu nprstu rnpstu nrpstu prsntu rpsntu psrntu sprntu rspntu srpntu pnsrtu npsrtu psnrtu spnrtu nsprtu snprtu rnsptu nrsptu rsnptu srnptu nsrptu snrptu prtsnu rptsnu ptrsnu tprsnu rtpsnu trpsnu prstnu rpstnu psrtnu sprtnu rsptnu srptnu ptsrnu tpsrnu pstrnu sptrnu tsprnu stprnu rtspnu trspnu rstpnu srtpnu tsrpnu strpnu pntsru nptsru ptnsru tpnsru ntpsru tnpsru pnstru npstru psntru spntru nsptru snptru ptsnru tpsnru pstnru sptnru tspnru stpnru ntspru tnspru nstpru sntpru tsnpru stnpru rntspu nrtspu rtnspu trnspu ntrspu tnrspu rnstpu nrstpu rsntpu srntpu nsrtpu snrtpu rtsnpu trsnpu rstnpu srtnpu tsrnpu strnpu ntsrpu tnsrpu nstrpu sntrpu tsnrpu stnrpu puntsr upntsr pnutsr nputsr unptsr nuptsr putnsr uptnsr ptunsr tpunsr utpnsr tupnsr pntusr nptusr ptnusr tpnusr ntpusr tnpusr untpsr nutpsr utnpsr tunpsr ntupsr tnupsr punstr upnstr pnustr npustr unpstr nupstr pusntr upsntr psuntr spuntr uspntr supntr pnsutr npsutr psnutr spnutr nsputr snputr unsptr nusptr usnptr sunptr nsuptr snuptr putsnr uptsnr ptusnr tpusnr utpsnr tupsnr pustnr upstnr psutnr sputnr usptnr suptnr ptsunr tpsunr pstunr sptunr tspunr stpunr utspnr tuspnr ustpnr sutpnr tsupnr stupnr pntsur nptsur ptnsur tpnsur ntpsur tnpsur pnstur npstur psntur spntur nsptur snptur ptsnur tpsnur pstnur sptnur tspnur stpnur ntspur tnspur nstpur sntpur tsnpur stnpur untspr nutspr utnspr tunspr ntuspr tnuspr unstpr nustpr usntpr suntpr nsutpr snutpr utsnpr tusnpr ustnpr sutnpr tsunpr stunpr ntsupr tnsupr nstupr sntupr tsnupr stnupr runtsp urntsp rnutsp nrutsp unrtsp nurtsp rutnsp urtnsp rtunsp trunsp utrnsp turnsp rntusp nrtusp rtnusp trnusp ntrusp tnrusp untrsp nutrsp utnrsp tunrsp ntursp tnursp runstp urnstp rnustp nrustp unrstp nurstp rusntp ursntp rsuntp sruntp usrntp surntp rnsutp nrsutp rsnutp srnutp nsrutp snrutp unsrtp nusrtp usnrtp sunrtp nsurtp snurtp rutsnp urtsnp rtusnp trusnp utrsnp tursnp rustnp urstnp rsutnp srutnp usrtnp surtnp rtsunp trsunp rstunp srtunp tsrunp strunp utsrnp tusrnp ustrnp sutrnp tsurnp sturnp rntsup nrtsup rtnsup trnsup ntrsup tnrsup rnstup nrstup rsntup srntup nsrtup snrtup rtsnup trsnup rstnup srtnup tsrnup strnup ntsrup tnsrup nstrup sntrup tsnrup stnrup untsrp nutsrp utnsrp tunsrp ntusrp tnusrp unstrp nustrp usntrp suntrp nsutrp snutrp utsnrp tusnrp ustnrp sutnrp tsunrp stunrp ntsurp tnsurp nsturp snturp tsnurp stnurp
Note: these 'words' (valid or invalid) are all the permutations of the word prunts. These words are obtained by scrambling the letters in prunts.