flours lfours folurs oflurs lofurs olfurs fluors lfuors fulors uflors lufors ulfors foulrs ofulrs fuolrs ufolrs ouflrs uoflrs loufrs olufrs luofrs ulofrs oulfrs uolfrs florus lforus folrus oflrus lofrus olfrus flrous lfrous frlous rflous lrfous rlfous forlus ofrlus frolus rfolus orflus roflus lorfus olrfus lrofus rlofus orlfus rolfus fluros lfuros fulros uflros lufros ulfros flruos lfruos frluos rfluos lrfuos rlfuos furlos ufrlos frulos rfulos urflos ruflos lurfos ulrfos lrufos rlufos urlfos rulfos fourls ofurls fuorls uforls oufrls uofrls foruls ofruls frouls rfouls orfuls rofuls furols ufrols fruols rfuols urfols rufols ourfls uorfls orufls roufls urofls ruofls lourfs olurfs luorfs ulorfs oulrfs uolrfs lorufs olrufs lroufs rloufs orlufs rolufs lurofs ulrofs lruofs rluofs urlofs rulofs ourlfs uorlfs orulfs roulfs urolfs ruolfs flousr lfousr folusr oflusr lofusr olfusr fluosr lfuosr fulosr uflosr lufosr ulfosr foulsr ofulsr fuolsr ufolsr ouflsr uoflsr loufsr olufsr luofsr ulofsr oulfsr uolfsr flosur lfosur folsur oflsur lofsur olfsur flsour lfsour fslour sflour lsfour slfour foslur ofslur fsolur sfolur osflur soflur losfur olsfur lsofur slofur oslfur solfur flusor lfusor fulsor uflsor lufsor ulfsor flsuor lfsuor fsluor sfluor lsfuor slfuor fuslor ufslor fsulor sfulor usflor suflor lusfor ulsfor lsufor slufor uslfor sulfor fouslr ofuslr fuoslr ufoslr oufslr uofslr fosulr ofsulr fsoulr sfoulr osfulr sofulr fusolr ufsolr fsuolr sfuolr usfolr sufolr ousflr uosflr osuflr souflr usoflr suoflr lousfr olusfr luosfr ulosfr oulsfr uolsfr losufr olsufr lsoufr sloufr oslufr solufr lusofr ulsofr lsuofr sluofr uslofr sulofr ouslfr uoslfr osulfr soulfr usolfr suolfr florsu lforsu folrsu oflrsu lofrsu olfrsu flrosu lfrosu frlosu rflosu lrfosu rlfosu forlsu ofrlsu frolsu rfolsu orflsu roflsu lorfsu olrfsu lrofsu rlofsu orlfsu rolfsu flosru lfosru folsru oflsru lofsru olfsru flsoru lfsoru fsloru sfloru lsforu slforu foslru ofslru fsolru sfolru osflru soflru losfru olsfru lsofru slofru oslfru solfru flrsou lfrsou frlsou rflsou lrfsou rlfsou flsrou lfsrou fslrou sflrou lsfrou slfrou frslou rfslou fsrlou sfrlou rsflou srflou lrsfou rlsfou lsrfou slrfou rslfou srlfou forslu ofrslu froslu rfoslu orfslu rofslu fosrlu ofsrlu fsorlu sforlu osfrlu sofrlu frsolu rfsolu fsrolu sfrolu rsfolu srfolu orsflu rosflu osrflu sorflu rsoflu sroflu lorsfu olrsfu lrosfu rlosfu orlsfu rolsfu losrfu olsrfu lsorfu slorfu oslrfu solrfu lrsofu rlsofu lsrofu slrofu rslofu srlofu orslfu roslfu osrlfu sorlfu rsolfu srolfu flurso lfurso fulrso uflrso lufrso ulfrso flruso lfruso frluso rfluso lrfuso rlfuso furlso ufrlso frulso rfulso urflso ruflso lurfso ulrfso lrufso rlufso urlfso rulfso flusro lfusro fulsro uflsro lufsro ulfsro flsuro lfsuro fsluro sfluro lsfuro slfuro fuslro ufslro fsulro sfulro usflro suflro lusfro ulsfro lsufro slufro uslfro sulfro flrsuo lfrsuo frlsuo rflsuo lrfsuo rlfsuo flsruo lfsruo fslruo sflruo lsfruo slfruo frsluo rfsluo fsrluo sfrluo rsfluo srfluo lrsfuo rlsfuo lsrfuo slrfuo rslfuo srlfuo furslo ufrslo fruslo rfuslo urfslo rufslo fusrlo ufsrlo fsurlo sfurlo usfrlo sufrlo frsulo rfsulo fsrulo sfrulo rsfulo srfulo ursflo rusflo usrflo surflo rsuflo sruflo lursfo ulrsfo lrusfo rlusfo urlsfo rulsfo lusrfo ulsrfo lsurfo slurfo uslrfo sulrfo lrsufo rlsufo lsrufo slrufo rslufo srlufo urslfo ruslfo usrlfo surlfo rsulfo srulfo foursl ofursl fuorsl uforsl oufrsl uofrsl forusl ofrusl frousl rfousl orfusl rofusl furosl ufrosl fruosl rfuosl urfosl rufosl ourfsl uorfsl orufsl roufsl urofsl ruofsl fousrl ofusrl fuosrl ufosrl oufsrl uofsrl fosurl ofsurl fsourl sfourl osfurl sofurl fusorl ufsorl fsuorl sfuorl usforl suforl ousfrl uosfrl osufrl soufrl usofrl suofrl forsul ofrsul frosul rfosul orfsul rofsul fosrul ofsrul fsorul sforul osfrul sofrul frsoul rfsoul fsroul sfroul rsfoul srfoul orsful rosful osrful sorful rsoful sroful fursol ufrsol frusol rfusol urfsol rufsol fusrol ufsrol fsurol sfurol usfrol sufrol frsuol rfsuol fsruol sfruol rsfuol srfuol ursfol rusfol usrfol surfol rsufol srufol oursfl uorsfl orusfl rousfl urosfl ruosfl ousrfl uosrfl osurfl sourfl usorfl suorfl orsufl rosufl osrufl sorufl rsoufl sroufl ursofl rusofl usrofl surofl rsuofl sruofl loursf olursf luorsf ulorsf oulrsf uolrsf lorusf olrusf lrousf rlousf orlusf rolusf lurosf ulrosf lruosf rluosf urlosf rulosf ourlsf uorlsf orulsf roulsf urolsf ruolsf lousrf olusrf luosrf ulosrf oulsrf uolsrf losurf olsurf lsourf slourf oslurf solurf lusorf ulsorf lsuorf sluorf uslorf sulorf ouslrf uoslrf osulrf soulrf usolrf suolrf lorsuf olrsuf lrosuf rlosuf orlsuf rolsuf losruf olsruf lsoruf sloruf oslruf solruf lrsouf rlsouf lsrouf slrouf rslouf srlouf orsluf rosluf osrluf sorluf rsoluf sroluf lursof ulrsof lrusof rlusof urlsof rulsof lusrof ulsrof lsurof slurof uslrof sulrof lrsuof rlsuof lsruof slruof rsluof srluof urslof ruslof usrlof surlof rsulof srulof ourslf uorslf oruslf rouslf uroslf ruoslf ousrlf uosrlf osurlf sourlf usorlf suorlf orsulf rosulf osrulf sorulf rsoulf sroulf ursolf rusolf usrolf surolf rsuolf sruolf
Note: these 'words' (valid or invalid) are all the permutations of the word flours. These words are obtained by scrambling the letters in flours.