nurser unrser nruser rnuser urnser runser nusrer unsrer nsurer snurer usnrer sunrer nrsuer rnsuer nsruer snruer rsnuer srnuer ursner rusner usrner surner rsuner sruner nuresr unresr nruesr rnuesr urnesr runesr nuersr unersr neursr enursr uenrsr eunrsr nreusr rneusr nerusr enrusr renusr ernusr urensr ruensr uernsr eurnsr reunsr erunsr nuserr unserr nsuerr snuerr usnerr sunerr nuesrr unesrr neusrr enusrr uensrr eunsrr nseurr sneurr nesurr ensurr senurr esnurr usenrr suenrr uesnrr eusnrr seunrr esunrr nrseur rnseur nsreur snreur rsneur srneur nresur rnesur nersur enrsur rensur ernsur nserur snerur nesrur ensrur senrur esnrur rsenur srenur resnur ersnur sernur esrnur ursenr rusenr usrenr surenr rsuenr sruenr uresnr ruesnr uersnr eursnr reusnr erusnr usernr suernr uesrnr eusrnr seurnr esurnr rseunr sreunr resunr ersunr serunr esrunr nursre unrsre nrusre rnusre urnsre runsre nusrre unsrre nsurre snurre usnrre sunrre nrsure rnsure nsrure snrure rsnure srnure ursnre rusnre usrnre surnre rsunre srunre nurrse unrrse nrurse rnurse urnrse runrse nurrse unrrse nrurse rnurse urnrse runrse nrruse rnruse nrruse rnruse rrnuse rrnuse urrnse rurnse urrnse rurnse rrunse rrunse nusrre unsrre nsurre snurre usnrre sunrre nursre unrsre nrusre rnusre urnsre runsre nsrure snrure nrsure rnsure srnure rsnure usrnre surnre ursnre rusnre srunre rsunre nrsrue rnsrue nsrrue snrrue rsnrue srnrue nrrsue rnrsue nrrsue rnrsue rrnsue rrnsue nsrrue snrrue nrsrue rnsrue srnrue rsnrue rsrnue srrnue rrsnue rrsnue srrnue rsrnue ursrne rusrne usrrne surrne rsurne srurne urrsne rursne urrsne rursne rrusne rrusne usrrne surrne ursrne rusrne srurne rsurne rsrune srrune rrsune rrsune srrune rsrune nurers unrers nruers rnuers urners runers nuerrs unerrs neurrs enurrs uenrrs eunrrs nreurs rneurs nerurs enrurs renurs ernurs urenrs ruenrs uernrs eurnrs reunrs erunrs nurres unrres nrures rnures urnres runres nurres unrres nrures rnures urnres runres nrrues rnrues nrrues rnrues rrnues rrnues urrnes rurnes urrnes rurnes rrunes rrunes nuerrs unerrs neurrs enurrs uenrrs eunrrs nurers unrers nruers rnuers urners runers nerurs enrurs nreurs rneurs ernurs renurs uernrs eurnrs urenrs ruenrs erunrs reunrs nrerus rnerus nerrus enrrus renrus ernrus nrreus rnreus nrreus rnreus rrneus rrneus nerrus enrrus nrerus rnerus ernrus renrus rernus errnus rrenus rrenus errnus rernus urerns ruerns uerrns eurrns reurns erurns urrens rurens urrens rurens rruens rruens uerrns eurrns urerns ruerns erurns reurns reruns erruns rreuns rreuns erruns reruns nuserr unserr nsuerr snuerr usnerr sunerr nuesrr unesrr neusrr enusrr uensrr eunsrr nseurr sneurr nesurr ensurr senurr esnurr usenrr suenrr uesnrr eusnrr seunrr esunrr nusrer unsrer nsurer snurer usnrer sunrer nurser unrser nruser rnuser urnser runser nsruer snruer nrsuer rnsuer srnuer rsnuer usrner surner ursner rusner sruner rsuner nuersr unersr neursr enursr uenrsr eunrsr nuresr unresr nruesr rnuesr urnesr runesr nerusr enrusr nreusr rneusr ernusr renusr uernsr eurnsr urensr ruensr erunsr reunsr nserur snerur nesrur ensrur senrur esnrur nsreur snreur nrseur rnseur srneur rsneur nersur enrsur nresur rnesur ernsur rensur sernur esrnur srenur rsenur ersnur resnur usernr suernr uesrnr eusrnr seurnr esurnr usrenr surenr ursenr rusenr sruenr rsuenr uersnr eursnr uresnr ruesnr erusnr reusnr serunr esrunr sreunr rseunr ersunr resunr nrseru rnseru nsreru snreru rsneru srneru nresru rnesru nersru enrsru rensru ernsru nserru snerru nesrru ensrru senrru esnrru rsenru srenru resnru ersnru sernru esrnru nrsreu rnsreu nsrreu snrreu rsnreu srnreu nrrseu rnrseu nrrseu rnrseu rrnseu rrnseu nsrreu snrreu nrsreu rnsreu srnreu rsnreu rsrneu srrneu rrsneu rrsneu srrneu rsrneu nrersu rnersu nerrsu enrrsu renrsu ernrsu nrresu rnresu nrresu rnresu rrnesu rrnesu nerrsu enrrsu nrersu rnersu ernrsu renrsu rernsu errnsu rrensu rrensu errnsu rernsu nserru snerru nesrru ensrru senrru esnrru nsreru snreru nrseru rnseru srneru rsneru nersru enrsru nresru rnesru ernsru rensru sernru esrnru srenru rsenru ersnru resnru rsernu srernu resrnu ersrnu serrnu esrrnu rsrenu srrenu rrsenu rrsenu srrenu rsrenu rersnu errsnu rresnu rresnu errsnu rersnu serrnu esrrnu srernu rsernu ersrnu resrnu ursern rusern usrern surern rsuern sruern uresrn ruesrn uersrn eursrn reusrn erusrn userrn suerrn uesrrn eusrrn seurrn esurrn rseurn sreurn resurn ersurn serurn esrurn ursren rusren usrren surren rsuren sruren urrsen rursen urrsen rursen rrusen rrusen usrren surren ursren rusren sruren rsuren rsruen srruen rrsuen rrsuen srruen rsruen urersn ruersn uerrsn eurrsn reursn erursn urresn ruresn urresn ruresn rruesn rruesn uerrsn eurrsn urersn ruersn erursn reursn rerusn errusn rreusn rreusn errusn rerusn userrn suerrn uesrrn eusrrn seurrn esurrn usrern surern ursern rusern sruern rsuern uersrn eursrn uresrn ruesrn erusrn reusrn serurn esrurn sreurn rseurn ersurn resurn rserun srerun resrun ersrun serrun esrrun rsreun srreun rrseun rrseun srreun rsreun rersun errsun rresun rresun errsun rersun serrun esrrun srerun rserun ersrun resrun
Note: these 'words' (valid or invalid) are all the permutations of the word nurser. These words are obtained by scrambling the letters in nurser.