roules orules ruoles uroles ourles uorles rolues orlues rloues lroues olrues lorues ruloes urloes rluoes lruoes ulroes luroes oulres uolres olures loures ulores luores rouels oruels ruoels uroels ourels uorels roeuls oreuls reouls erouls oeruls eoruls rueols ureols reuols eruols uerols eurols ouerls uoerls oeurls eourls ueorls euorls roleus orleus rloeus lroeus olreus loreus roelus orelus reolus erolus oerlus eorlus rleous lreous relous erlous lerous elrous olerus loerus oelrus eolrus leorus elorus ruleos urleos rlueos lrueos ulreos lureos ruelos urelos reulos erulos uerlos eurlos rleuos lreuos reluos erluos leruos elruos uleros lueros uelros eulros leuros eluros oulers uolers oluers louers uloers luoers ouelrs uoelrs oeulrs eoulrs ueolrs euolrs oleurs loeurs oelurs eolurs leours elours uleors lueors uelors eulors leuors eluors roulse orulse ruolse urolse ourlse uorlse roluse orluse rlouse lrouse olruse loruse rulose urlose rluose lruose ulrose lurose oulrse uolrse olurse lourse ulorse luorse rousle orusle ruosle urosle oursle uorsle rosule orsule rsoule sroule osrule sorule rusole ursole rsuole sruole usrole surole ousrle uosrle osurle sourle usorle suorle rolsue orlsue rlosue lrosue olrsue lorsue roslue orslue rsolue srolue osrlue sorlue rlsoue lrsoue rsloue srloue lsroue slroue olsrue losrue oslrue solrue lsorue slorue rulsoe urlsoe rlusoe lrusoe ulrsoe lursoe rusloe ursloe rsuloe sruloe usrloe surloe rlsuoe lrsuoe rsluoe srluoe lsruoe slruoe ulsroe lusroe uslroe sulroe lsuroe sluroe oulsre uolsre olusre lousre ulosre luosre ouslre uoslre osulre soulre usolre suolre olsure losure oslure solure lsoure sloure ulsore lusore uslore sulore lsuore sluore rouesl oruesl ruoesl uroesl ouresl uoresl roeusl oreusl reousl erousl oerusl eorusl rueosl ureosl reuosl eruosl uerosl eurosl ouersl uoersl oeursl eoursl ueorsl euorsl rousel orusel ruosel urosel oursel uorsel rosuel orsuel rsouel srouel osruel soruel rusoel ursoel rsuoel sruoel usroel suroel ousrel uosrel osurel sourel usorel suorel roesul oresul reosul erosul oersul eorsul roseul orseul rsoeul sroeul osreul soreul resoul ersoul rseoul sreoul esroul seroul oesrul eosrul oserul soerul esorul seorul ruesol uresol reusol erusol uersol eursol ruseol urseol rsueol srueol usreol sureol resuol ersuol rseuol sreuol esruol seruol uesrol eusrol userol suerol esurol seurol ouesrl uoesrl oeusrl eousrl ueosrl euosrl ouserl uoserl osuerl souerl usoerl suoerl oesurl eosurl oseurl soeurl esourl seourl uesorl eusorl useorl sueorl esuorl seuorl rolesu orlesu rloesu lroesu olresu loresu roelsu orelsu reolsu erolsu oerlsu eorlsu rleosu lreosu relosu erlosu lerosu elrosu olersu loersu oelrsu eolrsu leorsu elorsu rolseu orlseu rloseu lroseu olrseu lorseu rosleu orsleu rsoleu sroleu osrleu sorleu rlsoeu lrsoeu rsloeu srloeu lsroeu slroeu olsreu losreu oslreu solreu lsoreu sloreu roeslu oreslu reoslu eroslu oerslu eorslu roselu orselu rsoelu sroelu osrelu sorelu resolu ersolu rseolu sreolu esrolu serolu oesrlu eosrlu oserlu soerlu esorlu seorlu rlesou lresou relsou erlsou lersou elrsou rlseou lrseou rsleou srleou lsreou slreou reslou erslou rselou srelou esrlou serlou lesrou elsrou lserou slerou eslrou selrou olesru loesru oelsru eolsru leosru elosru olseru loseru osleru soleru lsoeru sloeru oeslru eoslru oselru soelru esolru seolru lesoru elsoru lseoru sleoru esloru seloru ruleso urleso rlueso lrueso ulreso lureso ruelso urelso reulso erulso uerlso eurlso rleuso lreuso reluso erluso leruso elruso ulerso luerso uelrso eulrso leurso elurso rulseo urlseo rluseo lruseo ulrseo lurseo rusleo ursleo rsuleo sruleo usrleo surleo rlsueo lrsueo rslueo srlueo lsrueo slrueo ulsreo lusreo uslreo sulreo lsureo slureo rueslo ureslo reuslo eruslo uerslo eurslo ruselo urselo rsuelo sruelo usrelo surelo resulo ersulo rseulo sreulo esrulo serulo uesrlo eusrlo userlo suerlo esurlo seurlo rlesuo lresuo relsuo erlsuo lersuo elrsuo rlseuo lrseuo rsleuo srleuo lsreuo slreuo resluo ersluo rseluo sreluo esrluo serluo lesruo elsruo lseruo sleruo eslruo selruo ulesro luesro uelsro eulsro leusro elusro ulsero lusero uslero sulero lsuero sluero ueslro euslro uselro suelro esulro seulro lesuro elsuro lseuro sleuro esluro seluro oulesr uolesr oluesr louesr uloesr luoesr ouelsr uoelsr oeulsr eoulsr ueolsr euolsr oleusr loeusr oelusr eolusr leousr elousr uleosr lueosr uelosr eulosr leuosr eluosr oulser uolser oluser louser uloser luoser ousler uosler osuler souler usoler suoler olsuer losuer osluer soluer lsouer slouer ulsoer lusoer usloer suloer lsuoer sluoer oueslr uoeslr oeuslr eouslr ueoslr euoslr ouselr uoselr osuelr souelr usoelr suoelr oesulr eosulr oseulr soeulr esoulr seoulr uesolr eusolr useolr sueolr esuolr seuolr olesur loesur oelsur eolsur leosur elosur olseur loseur osleur soleur lsoeur sloeur oeslur eoslur oselur soelur esolur seolur lesour elsour lseour sleour eslour selour ulesor luesor uelsor eulsor leusor elusor ulseor luseor usleor suleor lsueor slueor ueslor euslor uselor suelor esulor seulor lesuor elsuor lseuor sleuor esluor seluor
Note: these 'words' (valid or invalid) are all the permutations of the word roules. These words are obtained by scrambling the letters in roules.