priset rpiset pirset iprset ripset irpset prsiet rpsiet psriet spriet rspiet srpiet pisret ipsret psiret spiret ispret sipret rispet irspet rsipet sripet isrpet sirpet priest rpiest pirest iprest ripest irpest preist rpeist perist eprist repist erpist pierst iperst peirst epirst ieprst eiprst riepst irepst reipst eripst ierpst eirpst prseit rpseit psreit spreit rspeit srpeit presit rpesit persit eprsit repsit erpsit pserit sperit pesrit epsrit seprit esprit rsepit srepit respit erspit serpit esrpit pisert ipsert psiert spiert ispert sipert piesrt ipesrt peisrt episrt iepsrt eipsrt pseirt speirt pesirt epsirt sepirt espirt iseprt sieprt iesprt eisprt seiprt esiprt risept irsept rsiept sriept isrept sirept riespt irespt reispt erispt ierspt eirspt rseipt sreipt resipt ersipt seript esript iserpt sierpt iesrpt eisrpt seirpt esirpt priste rpiste pirste iprste ripste irpste prsite rpsite psrite sprite rspite srpite pisrte ipsrte psirte spirte isprte siprte rispte irspte rsipte sripte isrpte sirpte pritse rpitse pirtse iprtse riptse irptse prtise rptise ptrise tprise rtpise trpise pitrse iptrse ptirse tpirse itprse tiprse ritpse irtpse rtipse tripse itrpse tirpse prstie rpstie psrtie sprtie rsptie srptie prtsie rptsie ptrsie tprsie rtpsie trpsie pstrie sptrie ptsrie tpsrie stprie tsprie rstpie srtpie rtspie trspie strpie tsrpie pistre ipstre psitre spitre isptre siptre pitsre iptsre ptisre tpisre itpsre tipsre pstire sptire ptsire tpsire stpire tspire istpre sitpre itspre tispre stipre tsipre ristpe irstpe rsitpe sritpe isrtpe sirtpe ritspe irtspe rtispe trispe itrspe tirspe rstipe srtipe rtsipe trsipe stripe tsripe istrpe sitrpe itsrpe tisrpe stirpe tsirpe priets rpiets pirets iprets ripets irpets preits rpeits perits eprits repits erpits pierts iperts peirts epirts ieprts eiprts riepts irepts reipts eripts ierpts eirpts prites rpites pirtes iprtes riptes irptes prties rpties ptries tpries rtpies trpies pitres iptres ptires tpires itpres tipres ritpes irtpes rtipes tripes itrpes tirpes pretis rpetis pertis eprtis reptis erptis prteis rpteis ptreis tpreis rtpeis trpeis petris eptris pteris tperis etpris tepris retpis ertpis rtepis trepis etrpis terpis pietrs ipetrs peitrs epitrs ieptrs eiptrs piters ipters ptiers tpiers itpers tipers petirs eptirs pteirs tpeirs etpirs tepirs ietprs eitprs iteprs tieprs etiprs teiprs rietps iretps reitps eritps iertps eirtps riteps irteps rtieps trieps itreps tireps retips ertips rteips treips etrips terips ietrps eitrps iterps tierps etirps teirps prseti rpseti psreti spreti rspeti srpeti presti rpesti persti eprsti repsti erpsti pserti sperti pesrti epsrti seprti esprti rsepti srepti respti erspti serpti esrpti prstei rpstei psrtei sprtei rsptei srptei prtsei rptsei ptrsei tprsei rtpsei trpsei pstrei sptrei ptsrei tpsrei stprei tsprei rstpei srtpei rtspei trspei strpei tsrpei pretsi rpetsi pertsi eprtsi reptsi erptsi prtesi rptesi ptresi tpresi rtpesi trpesi petrsi eptrsi ptersi tpersi etprsi teprsi retpsi ertpsi rtepsi trepsi etrpsi terpsi psetri spetri pestri epstri septri esptri psteri spteri ptseri tpseri stperi tsperi petsri eptsri ptesri tpesri etpsri tepsri setpri estpri stepri tsepri etspri tespri rsetpi sretpi restpi erstpi sertpi esrtpi rstepi srtepi rtsepi trsepi strepi tsrepi retspi ertspi rtespi trespi etrspi terspi setrpi estrpi sterpi tserpi etsrpi tesrpi pisetr ipsetr psietr spietr ispetr sipetr piestr ipestr peistr epistr iepstr eipstr pseitr speitr pesitr epsitr sepitr espitr iseptr sieptr iesptr eisptr seiptr esiptr pister ipster psiter spiter ispter sipter pitser iptser ptiser tpiser itpser tipser pstier sptier ptsier tpsier stpier tspier istper sitper itsper tisper stiper tsiper pietsr ipetsr peitsr epitsr ieptsr eiptsr pitesr iptesr ptiesr tpiesr itpesr tipesr petisr eptisr pteisr tpeisr etpisr tepisr ietpsr eitpsr itepsr tiepsr etipsr teipsr psetir spetir pestir epstir septir esptir psteir spteir ptseir tpseir stpeir tspeir petsir eptsir ptesir tpesir etpsir tepsir setpir estpir stepir tsepir etspir tespir isetpr sietpr iestpr eistpr seitpr esitpr istepr sitepr itsepr tisepr stiepr tsiepr ietspr eitspr itespr tiespr etispr teispr setipr estipr steipr tseipr etsipr tesipr risetp irsetp rsietp srietp isretp siretp riestp irestp reistp eristp ierstp eirstp rseitp sreitp resitp ersitp seritp esritp isertp siertp iesrtp eisrtp seirtp esirtp ristep irstep rsitep sritep isrtep sirtep ritsep irtsep rtisep trisep itrsep tirsep rstiep srtiep rtsiep trsiep striep tsriep istrep sitrep itsrep tisrep stirep tsirep rietsp iretsp reitsp eritsp iertsp eirtsp ritesp irtesp rtiesp triesp itresp tiresp retisp ertisp rteisp treisp etrisp terisp ietrsp eitrsp itersp tiersp etirsp teirsp rsetip sretip restip erstip sertip esrtip rsteip srteip rtseip trseip streip tsreip retsip ertsip rtesip tresip etrsip tersip setrip estrip sterip tserip etsrip tesrip isetrp sietrp iestrp eistrp seitrp esitrp isterp siterp itserp tiserp stierp tsierp ietsrp eitsrp itesrp tiesrp etisrp teisrp setirp estirp steirp tseirp etsirp tesirp
Note: these 'words' (valid or invalid) are all the permutations of the word priset. These words are obtained by scrambling the letters in priset.