oypret yopret opyret poyret yporet pyoret oyrpet yorpet orypet roypet yropet ryopet opryet poryet orpyet ropyet proyet rpoyet yproet pyroet yrpoet rypoet pryoet rpyoet oypert yopert opyert poyert ypoert pyoert oyeprt yoeprt oeyprt eoyprt yeoprt eyoprt opeyrt poeyrt oepyrt eopyrt peoyrt epoyrt ypeort pyeort yeport eyport peyort epyort oyrept yorept oryept royept yroept ryoept oyerpt yoerpt oeyrpt eoyrpt yeorpt eyorpt oreypt roeypt oerypt eorypt reoypt eroypt yreopt ryeopt yeropt eyropt reyopt eryopt opreyt poreyt orpeyt ropeyt proeyt rpoeyt operyt poeryt oepryt eopryt peoryt eporyt orepyt roepyt oerpyt eorpyt reopyt eropyt preoyt rpeoyt peroyt eproyt repoyt erpoyt ypreot pyreot yrpeot rypeot pryeot rpyeot yperot pyerot yeprot eyprot peyrot epyrot yrepot ryepot yerpot eyrpot reypot erypot preyot rpeyot peryot epryot repyot erpyot oyprte yoprte opyrte poyrte yporte pyorte oyrpte yorpte orypte roypte yropte ryopte opryte poryte orpyte ropyte proyte rpoyte yprote pyrote yrpote rypote pryote rpyote oyptre yoptre opytre poytre ypotre pyotre oytpre yotpre otypre toypre ytopre tyopre optyre potyre otpyre topyre ptoyre tpoyre yptore pytore ytpore typore ptyore tpyore oyrtpe yortpe orytpe roytpe yrotpe ryotpe oytrpe yotrpe otyrpe toyrpe ytorpe tyorpe ortype rotype otrype torype rtoype troype yrtope rytope ytrope tyrope rtyope tryope oprtye portye orptye roptye protye rpotye optrye potrye otprye toprye ptorye tporye ortpye rotpye otrpye torpye rtopye tropye prtoye rptoye ptroye tproye rtpoye trpoye yprtoe pyrtoe yrptoe ryptoe prytoe rpytoe yptroe pytroe ytproe typroe ptyroe tpyroe yrtpoe rytpoe ytrpoe tyrpoe rtypoe trypoe prtyoe rptyoe ptryoe tpryoe rtpyoe trpyoe oypetr yopetr opyetr poyetr ypoetr pyoetr oyeptr yoeptr oeyptr eoyptr yeoptr eyoptr opeytr poeytr oepytr eopytr peoytr epoytr ypeotr pyeotr yepotr eypotr peyotr epyotr oypter yopter opyter poyter ypoter pyoter oytper yotper otyper toyper ytoper tyoper optyer potyer otpyer topyer ptoyer tpoyer yptoer pytoer ytpoer typoer ptyoer tpyoer oyetpr yoetpr oeytpr eoytpr yeotpr eyotpr oytepr yotepr otyepr toyepr ytoepr tyoepr oetypr eotypr oteypr toeypr etoypr teoypr yetopr eytopr yteopr tyeopr etyopr teyopr opetyr poetyr oeptyr eoptyr peotyr epotyr opteyr poteyr otpeyr topeyr ptoeyr tpoeyr oetpyr eotpyr otepyr toepyr etopyr teopyr petoyr eptoyr pteoyr tpeoyr etpoyr tepoyr ypetor pyetor yeptor eyptor peytor epytor ypteor pyteor ytpeor typeor ptyeor tpyeor yetpor eytpor ytepor tyepor etypor teypor petyor eptyor pteyor tpeyor etpyor tepyor oyretp yoretp oryetp royetp yroetp ryoetp oyertp yoertp oeyrtp eoyrtp yeortp eyortp oreytp roeytp oerytp eorytp reoytp eroytp yreotp ryeotp yerotp eyrotp reyotp eryotp oyrtep yortep orytep roytep yrotep ryotep oytrep yotrep otyrep toyrep ytorep tyorep ortyep rotyep otryep toryep rtoyep troyep yrtoep rytoep ytroep tyroep rtyoep tryoep oyetrp yoetrp oeytrp eoytrp yeotrp eyotrp oyterp yoterp otyerp toyerp ytoerp tyoerp oetyrp eotyrp oteyrp toeyrp etoyrp teoyrp yetorp eytorp yteorp tyeorp etyorp teyorp oretyp roetyp oertyp eortyp reotyp erotyp orteyp roteyp otreyp toreyp rtoeyp troeyp oetryp eotryp oteryp toeryp etoryp teoryp retoyp ertoyp rteoyp treoyp etroyp teroyp yretop ryetop yertop eyrtop reytop erytop yrteop ryteop ytreop tyreop rtyeop tryeop yetrop eytrop yterop tyerop etyrop teyrop retyop ertyop rteyop treyop etryop teryop oprety porety orpety ropety proety rpoety operty poerty oeprty eoprty peorty eporty orepty roepty oerpty eorpty reopty eropty preoty rpeoty peroty eproty repoty erpoty oprtey portey orptey roptey protey rpotey optrey potrey otprey toprey ptorey tporey ortpey rotpey otrpey torpey rtopey tropey prtoey rptoey ptroey tproey rtpoey trpoey opetry poetry oeptry eoptry peotry epotry optery potery otpery topery ptoery tpoery oetpry eotpry otepry toepry etopry teopry petory eptory pteory tpeory etpory tepory oretpy roetpy oertpy eortpy reotpy erotpy ortepy rotepy otrepy torepy rtoepy troepy oetrpy eotrpy oterpy toerpy etorpy teorpy retopy ertopy rteopy treopy etropy teropy pretoy rpetoy pertoy eprtoy reptoy erptoy prteoy rpteoy ptreoy tpreoy rtpeoy trpeoy petroy eptroy pteroy tperoy etproy teproy retpoy ertpoy rtepoy trepoy etrpoy terpoy ypreto pyreto yrpeto rypeto pryeto rpyeto yperto pyerto yeprto eyprto peyrto epyrto yrepto ryepto yerpto eyrpto reypto erypto preyto rpeyto peryto epryto repyto erpyto yprteo pyrteo yrpteo rypteo pryteo rpyteo yptreo pytreo ytpreo typreo ptyreo tpyreo yrtpeo rytpeo ytrpeo tyrpeo rtypeo trypeo prtyeo rptyeo ptryeo tpryeo rtpyeo trpyeo ypetro pyetro yeptro eyptro peytro epytro yptero pytero ytpero typero ptyero tpyero yetpro eytpro ytepro tyepro etypro teypro petyro eptyro pteyro tpeyro etpyro tepyro yretpo ryetpo yertpo eyrtpo reytpo erytpo yrtepo rytepo ytrepo tyrepo rtyepo tryepo yetrpo eytrpo yterpo tyerpo etyrpo teyrpo retypo ertypo rteypo treypo etrypo terypo pretyo rpetyo pertyo eprtyo reptyo erptyo prteyo rpteyo ptreyo tpreyo rtpeyo trpeyo petryo eptryo pteryo tperyo etpryo tepryo retpyo ertpyo rtepyo trepyo etrpyo terpyo
Note: these 'words' (valid or invalid) are all the permutations of the word oypret. These words are obtained by scrambling the letters in oypret.