proner rponer porner oprner ropner orpner prnoer rpnoer pnroer nproer rnpoer nrpoer ponrer opnrer pnorer nporer onprer noprer ronper ornper rnoper nroper onrper norper proenr rpoenr porenr oprenr ropenr orpenr preonr rpeonr peronr epronr reponr erponr poernr opernr peornr epornr oeprnr eoprnr roepnr orepnr reopnr eropnr oerpnr eorpnr prneor rpneor pnreor npreor rnpeor nrpeor prenor rpenor pernor eprnor repnor erpnor pneror nperor penror epnror nepror enpror rnepor nrepor renpor ernpor nerpor enrpor ponerr opnerr pnoerr npoerr onperr noperr poenrr openrr peonrr eponrr oepnrr eopnrr pneorr npeorr penorr epnorr neporr enporr oneprr noeprr oenprr eonprr neoprr enoprr ronepr ornepr rnoepr nroepr onrepr norepr roenpr orenpr reonpr eronpr oernpr eornpr rneopr nreopr renopr ernopr neropr enropr onerpr noerpr oenrpr eonrpr neorpr enorpr pronre rponre pornre oprnre ropnre orpnre prnore rpnore pnrore nprore rnpore nrpore ponrre opnrre pnorre nporre onprre noprre ronpre ornpre rnopre nropre onrpre norpre prorne rporne porrne oprrne roprne orprne prrone rprone prrone rprone rrpone rrpone porrne oprrne prorne rporne orprne roprne rorpne orrpne rropne rropne orrpne rorpne prnroe rpnroe pnrroe nprroe rnproe nrproe prrnoe rprnoe prrnoe rprnoe rrpnoe rrpnoe pnrroe nprroe prnroe rpnroe nrproe rnproe rnrpoe nrrpoe rrnpoe rrnpoe nrrpoe rnrpoe ponrre opnrre pnorre nporre onprre noprre pornre oprnre pronre rponre orpnre ropnre pnrore nprore prnore rpnore nrpore rnpore onrpre norpre ornpre ronpre nropre rnopre ronrpe ornrpe rnorpe nrorpe onrrpe norrpe rornpe orrnpe rronpe rronpe orrnpe rornpe rnrope nrrope rrnope rrnope nrrope rnrope onrrpe norrpe ornrpe ronrpe nrorpe rnorpe proern rpoern porern oprern ropern orpern preorn rpeorn perorn eprorn reporn erporn poerrn operrn peorrn eporrn oeprrn eoprrn roeprn oreprn reoprn eroprn oerprn eorprn proren rporen porren oprren ropren orpren prroen rproen prroen rproen rrpoen rrpoen porren oprren proren rporen orpren ropren rorpen orrpen rropen rropen orrpen rorpen preron rperon perron eprron repron erpron prreon rpreon prreon rpreon rrpeon rrpeon perron eprron preron rperon erpron repron rerpon errpon rrepon rrepon errpon rerpon poerrn operrn peorrn eporrn oeprrn eoprrn porern oprern proern rpoern orpern ropern perorn eprorn preorn rpeorn erporn reporn oerprn eorprn oreprn roeprn eroprn reoprn roerpn orerpn reorpn erorpn oerrpn eorrpn rorepn orrepn rroepn rroepn orrepn rorepn reropn erropn rreopn rreopn erropn reropn oerrpn eorrpn orerpn roerpn erorpn reorpn prnero rpnero pnrero nprero rnpero nrpero prenro rpenro pernro eprnro repnro erpnro pnerro nperro penrro epnrro neprro enprro rnepro nrepro renpro ernpro nerpro enrpro prnreo rpnreo pnrreo nprreo rnpreo nrpreo prrneo rprneo prrneo rprneo rrpneo rrpneo pnrreo nprreo prnreo rpnreo nrpreo rnpreo rnrpeo nrrpeo rrnpeo rrnpeo nrrpeo rnrpeo prerno rperno perrno eprrno reprno erprno prreno rpreno prreno rpreno rrpeno rrpeno perrno eprrno prerno rperno erprno reprno rerpno errpno rrepno rrepno errpno rerpno pnerro nperro penrro epnrro neprro enprro pnrero nprero prnero rpnero nrpero rnpero pernro eprnro prenro rpenro erpnro repnro nerpro enrpro nrepro rnepro ernpro renpro rnerpo nrerpo renrpo ernrpo nerrpo enrrpo rnrepo nrrepo rrnepo rrnepo nrrepo rnrepo rernpo errnpo rrenpo rrenpo errnpo rernpo nerrpo enrrpo nrerpo rnerpo ernrpo renrpo ponerr opnerr pnoerr npoerr onperr noperr poenrr openrr peonrr eponrr oepnrr eopnrr pneorr npeorr penorr epnorr neporr enporr oneprr noeprr oenprr eonprr neoprr enoprr ponrer opnrer pnorer nporer onprer noprer porner oprner proner rponer orpner ropner pnroer nproer prnoer rpnoer nrpoer rnpoer onrper norper ornper ronper nroper rnoper poernr opernr peornr epornr oeprnr eoprnr porenr oprenr proenr rpoenr orpenr ropenr peronr epronr preonr rpeonr erponr reponr oerpnr eorpnr orepnr roepnr eropnr reopnr pneror nperor penror epnror nepror enpror pnreor npreor prneor rpneor nrpeor rnpeor pernor eprnor prenor rpenor erpnor repnor nerpor enrpor nrepor rnepor ernpor renpor onerpr noerpr oenrpr eonrpr neorpr enorpr onrepr norepr ornepr ronepr nroepr rnoepr oernpr eornpr orenpr roenpr eronpr reonpr neropr enropr nreopr rneopr ernopr renopr ronerp ornerp rnoerp nroerp onrerp norerp roenrp orenrp reonrp eronrp oernrp eornrp rneorp nreorp renorp ernorp nerorp enrorp onerrp noerrp oenrrp eonrrp neorrp enorrp ronrep ornrep rnorep nrorep onrrep norrep rornep orrnep rronep rronep orrnep rornep rnroep nrroep rrnoep rrnoep nrroep rnroep onrrep norrep ornrep ronrep nrorep rnorep roernp orernp reornp erornp oerrnp eorrnp rorenp orrenp rroenp rroenp orrenp rorenp reronp erronp rreonp rreonp erronp reronp oerrnp eorrnp orernp roernp erornp reornp rnerop nrerop renrop ernrop nerrop enrrop rnreop nrreop rrneop rrneop nrreop rnreop rernop errnop rrenop rrenop errnop rernop nerrop enrrop nrerop rnerop ernrop renrop onerrp noerrp oenrrp eonrrp neorrp enorrp onrerp norerp ornerp ronerp nroerp rnoerp oernrp eornrp orenrp roenrp eronrp reonrp nerorp enrorp nreorp rneorp ernorp renorp
Note: these 'words' (valid or invalid) are all the permutations of the word proner. These words are obtained by scrambling the letters in proner.