portas oprtas protas rpotas orptas roptas potras optras ptoras tporas otpras topras prtoas rptoas ptroas tproas rtpoas trpoas ortpas rotpas otrpas torpas rtopas tropas porats oprats proats rpoats orpats ropats poarts oparts paorts aports oaprts aoprts praots rpaots parots aprots rapots arpots orapts roapts oarpts aorpts raopts aropts potars optars ptoars tpoars otpars topars poatrs opatrs paotrs apotrs oaptrs aoptrs ptaors tpaors pators aptors tapors atpors otaprs toaprs oatprs aotprs taoprs atoprs prtaos rptaos ptraos tpraos rtpaos trpaos pratos rpatos partos aprtos raptos arptos ptaros tparos patros aptros tapros atpros rtapos trapos ratpos artpos tarpos atrpos ortaps rotaps otraps toraps rtoaps troaps oratps roatps oartps aortps raotps arotps otarps toarps oatrps aotrps taorps atorps rtaops traops ratops artops tarops atrops portsa oprtsa protsa rpotsa orptsa roptsa potrsa optrsa ptorsa tporsa otprsa toprsa prtosa rptosa ptrosa tprosa rtposa trposa ortpsa rotpsa otrpsa torpsa rtopsa tropsa porsta oprsta prosta rposta orpsta ropsta posrta opsrta psorta sporta osprta soprta prsota rpsota psrota sprota rspota srpota orspta rospta osrpta sorpta rsopta sropta potsra optsra ptosra tposra otpsra topsra postra opstra psotra spotra osptra soptra ptsora tpsora pstora sptora tspora stpora otspra tospra ostpra sotpra tsopra stopra prtsoa rptsoa ptrsoa tprsoa rtpsoa trpsoa prstoa rpstoa psrtoa sprtoa rsptoa srptoa ptsroa tpsroa pstroa sptroa tsproa stproa rtspoa trspoa rstpoa srtpoa tsrpoa strpoa ortspa rotspa otrspa torspa rtospa trospa orstpa rostpa osrtpa sortpa rsotpa srotpa otsrpa tosrpa ostrpa sotrpa tsorpa storpa rtsopa trsopa rstopa srtopa tsropa stropa porast oprast proast rpoast orpast ropast poarst oparst paorst aporst oaprst aoprst praost rpaost parost aprost rapost arpost orapst roapst oarpst aorpst raopst aropst porsat oprsat prosat rposat orpsat ropsat posrat opsrat psorat sporat osprat soprat prsoat rpsoat psroat sproat rspoat srpoat orspat rospat osrpat sorpat rsopat sropat poasrt opasrt paosrt aposrt oapsrt aopsrt posart opsart psoart spoart ospart sopart pasort apsort psaort spaort asport saport oasprt aosprt osaprt soaprt asoprt saoprt prasot rpasot parsot aprsot rapsot arpsot prsaot rpsaot psraot spraot rspaot srpaot pasrot apsrot psarot sparot asprot saprot raspot arspot rsapot srapot asrpot sarpot oraspt roaspt oarspt aorspt raospt arospt orsapt rosapt osrapt sorapt rsoapt sroapt oasrpt aosrpt osarpt soarpt asorpt saorpt rasopt arsopt rsaopt sraopt asropt saropt potasr optasr ptoasr tpoasr otpasr topasr poatsr opatsr paotsr apotsr oaptsr aoptsr ptaosr tpaosr patosr aptosr taposr atposr otapsr toapsr oatpsr aotpsr taopsr atopsr potsar optsar ptosar tposar otpsar topsar postar opstar psotar spotar osptar soptar ptsoar tpsoar pstoar sptoar tspoar stpoar otspar tospar ostpar sotpar tsopar stopar poastr opastr paostr apostr oapstr aopstr posatr opsatr psoatr spoatr ospatr sopatr pasotr apsotr psaotr spaotr aspotr sapotr oasptr aosptr osaptr soaptr asoptr saoptr ptasor tpasor patsor aptsor tapsor atpsor ptsaor tpsaor pstaor sptaor tspaor stpaor pastor apstor psator spator asptor saptor taspor atspor tsapor stapor astpor satpor otaspr toaspr oatspr aotspr taospr atospr otsapr tosapr ostapr sotapr tsoapr stoapr oastpr aostpr osatpr soatpr asotpr saotpr tasopr atsopr tsaopr staopr astopr satopr prtaso rptaso ptraso tpraso rtpaso trpaso pratso rpatso partso aprtso raptso arptso ptarso tparso patrso aptrso taprso atprso rtapso trapso ratpso artpso tarpso atrpso prtsao rptsao ptrsao tprsao rtpsao trpsao prstao rpstao psrtao sprtao rsptao srptao ptsrao tpsrao pstrao sptrao tsprao stprao rtspao trspao rstpao srtpao tsrpao strpao prasto rpasto parsto aprsto rapsto arpsto prsato rpsato psrato sprato rspato srpato pasrto apsrto psarto sparto asprto saprto raspto arspto rsapto srapto asrpto sarpto ptasro tpasro patsro aptsro tapsro atpsro ptsaro tpsaro pstaro sptaro tsparo stparo pastro apstro psatro spatro asptro saptro taspro atspro tsapro stapro astpro satpro rtaspo traspo ratspo artspo tarspo atrspo rtsapo trsapo rstapo srtapo tsrapo strapo rastpo arstpo rsatpo sratpo asrtpo sartpo tasrpo atsrpo tsarpo starpo astrpo satrpo ortasp rotasp otrasp torasp rtoasp troasp oratsp roatsp oartsp aortsp raotsp arotsp otarsp toarsp oatrsp aotrsp taorsp atorsp rtaosp traosp ratosp artosp tarosp atrosp ortsap rotsap otrsap torsap rtosap trosap orstap rostap osrtap sortap rsotap srotap otsrap tosrap ostrap sotrap tsorap storap rtsoap trsoap rstoap srtoap tsroap stroap orastp roastp oarstp aorstp raostp arostp orsatp rosatp osratp soratp rsoatp sroatp oasrtp aosrtp osartp soartp asortp saortp rasotp arsotp rsaotp sraotp asrotp sarotp otasrp toasrp oatsrp aotsrp taosrp atosrp otsarp tosarp ostarp sotarp tsoarp stoarp oastrp aostrp osatrp soatrp asotrp saotrp tasorp atsorp tsaorp staorp astorp satorp rtasop trasop ratsop artsop tarsop atrsop rtsaop trsaop rstaop srtaop tsraop straop rastop arstop rsatop sratop asrtop sartop tasrop atsrop tsarop starop astrop satrop
Note: these 'words' (valid or invalid) are all the permutations of the word portas. These words are obtained by scrambling the letters in portas.