portan oprtan protan rpotan orptan roptan potran optran ptoran tporan otpran topran prtoan rptoan ptroan tproan rtpoan trpoan ortpan rotpan otrpan torpan rtopan tropan poratn opratn proatn rpoatn orpatn ropatn poartn opartn paortn aportn oaprtn aoprtn praotn rpaotn parotn aprotn rapotn arpotn oraptn roaptn oarptn aorptn raoptn aroptn potarn optarn ptoarn tpoarn otparn toparn poatrn opatrn paotrn apotrn oaptrn aoptrn ptaorn tpaorn patorn aptorn taporn atporn otaprn toaprn oatprn aotprn taoprn atoprn prtaon rptaon ptraon tpraon rtpaon trpaon praton rpaton parton aprton rapton arpton ptaron tparon patron aptron tapron atpron rtapon trapon ratpon artpon tarpon atrpon ortapn rotapn otrapn torapn rtoapn troapn oratpn roatpn oartpn aortpn raotpn arotpn otarpn toarpn oatrpn aotrpn taorpn atorpn rtaopn traopn ratopn artopn taropn atropn portna oprtna protna rpotna orptna roptna potrna optrna ptorna tporna otprna toprna prtona rptona ptrona tprona rtpona trpona ortpna rotpna otrpna torpna rtopna tropna pornta oprnta pronta rponta orpnta ropnta ponrta opnrta pnorta nporta onprta noprta prnota rpnota pnrota nprota rnpota nrpota ornpta ronpta onrpta norpta rnopta nropta potnra optnra ptonra tponra otpnra topnra pontra opntra pnotra npotra onptra noptra ptnora tpnora pntora nptora tnpora ntpora otnpra tonpra ontpra notpra tnopra ntopra prtnoa rptnoa ptrnoa tprnoa rtpnoa trpnoa prntoa rpntoa pnrtoa nprtoa rnptoa nrptoa ptnroa tpnroa pntroa nptroa tnproa ntproa rtnpoa trnpoa rntpoa nrtpoa tnrpoa ntrpoa ortnpa rotnpa otrnpa tornpa rtonpa tronpa orntpa rontpa onrtpa nortpa rnotpa nrotpa otnrpa tonrpa ontrpa notrpa tnorpa ntorpa rtnopa trnopa rntopa nrtopa tnropa ntropa porant oprant proant rpoant orpant ropant poarnt oparnt paornt apornt oaprnt aoprnt praont rpaont paront apront rapont arpont orapnt roapnt oarpnt aorpnt raopnt aropnt pornat oprnat pronat rponat orpnat ropnat ponrat opnrat pnorat nporat onprat noprat prnoat rpnoat pnroat nproat rnpoat nrpoat ornpat ronpat onrpat norpat rnopat nropat poanrt opanrt paonrt aponrt oapnrt aopnrt ponart opnart pnoart npoart onpart nopart panort apnort pnaort npaort anport naport oanprt aonprt onaprt noaprt anoprt naoprt pranot rpanot parnot aprnot rapnot arpnot prnaot rpnaot pnraot npraot rnpaot nrpaot panrot apnrot pnarot nparot anprot naprot ranpot arnpot rnapot nrapot anrpot narpot oranpt roanpt oarnpt aornpt raonpt aronpt ornapt ronapt onrapt norapt rnoapt nroapt oanrpt aonrpt onarpt noarpt anorpt naorpt ranopt arnopt rnaopt nraopt anropt naropt potanr optanr ptoanr tpoanr otpanr topanr poatnr opatnr paotnr apotnr oaptnr aoptnr ptaonr tpaonr patonr aptonr taponr atponr otapnr toapnr oatpnr aotpnr taopnr atopnr potnar optnar ptonar tponar otpnar topnar pontar opntar pnotar npotar onptar noptar ptnoar tpnoar pntoar nptoar tnpoar ntpoar otnpar tonpar ontpar notpar tnopar ntopar poantr opantr paontr apontr oapntr aopntr ponatr opnatr pnoatr npoatr onpatr nopatr panotr apnotr pnaotr npaotr anpotr napotr oanptr aonptr onaptr noaptr anoptr naoptr ptanor tpanor patnor aptnor tapnor atpnor ptnaor tpnaor pntaor nptaor tnpaor ntpaor pantor apntor pnator npator anptor naptor tanpor atnpor tnapor ntapor antpor natpor otanpr toanpr oatnpr aotnpr taonpr atonpr otnapr tonapr ontapr notapr tnoapr ntoapr oantpr aontpr onatpr noatpr anotpr naotpr tanopr atnopr tnaopr ntaopr antopr natopr prtano rptano ptrano tprano rtpano trpano pratno rpatno partno aprtno raptno arptno ptarno tparno patrno aptrno taprno atprno rtapno trapno ratpno artpno tarpno atrpno prtnao rptnao ptrnao tprnao rtpnao trpnao prntao rpntao pnrtao nprtao rnptao nrptao ptnrao tpnrao pntrao nptrao tnprao ntprao rtnpao trnpao rntpao nrtpao tnrpao ntrpao pranto rpanto parnto aprnto rapnto arpnto prnato rpnato pnrato nprato rnpato nrpato panrto apnrto pnarto nparto anprto naprto ranpto arnpto rnapto nrapto anrpto narpto ptanro tpanro patnro aptnro tapnro atpnro ptnaro tpnaro pntaro nptaro tnparo ntparo pantro apntro pnatro npatro anptro naptro tanpro atnpro tnapro ntapro antpro natpro rtanpo tranpo ratnpo artnpo tarnpo atrnpo rtnapo trnapo rntapo nrtapo tnrapo ntrapo rantpo arntpo rnatpo nratpo anrtpo nartpo tanrpo atnrpo tnarpo ntarpo antrpo natrpo ortanp rotanp otranp toranp rtoanp troanp oratnp roatnp oartnp aortnp raotnp arotnp otarnp toarnp oatrnp aotrnp taornp atornp rtaonp traonp ratonp artonp taronp atronp ortnap rotnap otrnap tornap rtonap tronap orntap rontap onrtap nortap rnotap nrotap otnrap tonrap ontrap notrap tnorap ntorap rtnoap trnoap rntoap nrtoap tnroap ntroap orantp roantp oarntp aorntp raontp arontp ornatp ronatp onratp noratp rnoatp nroatp oanrtp aonrtp onartp noartp anortp naortp ranotp arnotp rnaotp nraotp anrotp narotp otanrp toanrp oatnrp aotnrp taonrp atonrp otnarp tonarp ontarp notarp tnoarp ntoarp oantrp aontrp onatrp noatrp anotrp naotrp tanorp atnorp tnaorp ntaorp antorp natorp rtanop tranop ratnop artnop tarnop atrnop rtnaop trnaop rntaop nrtaop tnraop ntraop rantop arntop rnatop nratop anrtop nartop tanrop atnrop tnarop ntarop antrop natrop
Note: these 'words' (valid or invalid) are all the permutations of the word portan. These words are obtained by scrambling the letters in portan.