boules obules buoles uboles oubles uobles bolues oblues bloues lboues olbues lobues buloes ubloes bluoes lbuoes ulboes luboes oulbes uolbes olubes loubes ulobes luobes bouels obuels buoels uboels oubels uobels boeuls obeuls beouls ebouls oebuls eobuls bueols ubeols beuols ebuols uebols eubols ouebls uoebls oeubls eoubls ueobls euobls boleus obleus bloeus lboeus olbeus lobeus boelus obelus beolus ebolus oeblus eoblus bleous lbeous belous eblous lebous elbous olebus loebus oelbus eolbus leobus elobus buleos ubleos blueos lbueos ulbeos lubeos buelos ubelos beulos ebulos ueblos eublos bleuos lbeuos beluos ebluos lebuos elbuos ulebos luebos uelbos eulbos leubos elubos oulebs uolebs oluebs louebs uloebs luoebs ouelbs uoelbs oeulbs eoulbs ueolbs euolbs oleubs loeubs oelubs eolubs leoubs eloubs uleobs lueobs uelobs eulobs leuobs eluobs boulse obulse buolse ubolse oublse uoblse boluse obluse blouse lbouse olbuse lobuse bulose ublose bluose lbuose ulbose lubose oulbse uolbse olubse loubse ulobse luobse bousle obusle buosle ubosle oubsle uobsle bosule obsule bsoule sboule osbule sobule busole ubsole bsuole sbuole usbole subole ousble uosble osuble souble usoble suoble bolsue oblsue blosue lbosue olbsue lobsue boslue obslue bsolue sbolue osblue soblue blsoue lbsoue bsloue sbloue lsboue slboue olsbue losbue oslbue solbue lsobue slobue bulsoe ublsoe blusoe lbusoe ulbsoe lubsoe busloe ubsloe bsuloe sbuloe usbloe subloe blsuoe lbsuoe bsluoe sbluoe lsbuoe slbuoe ulsboe lusboe uslboe sulboe lsuboe sluboe oulsbe uolsbe olusbe lousbe ulosbe luosbe ouslbe uoslbe osulbe soulbe usolbe suolbe olsube losube oslube solube lsoube sloube ulsobe lusobe uslobe sulobe lsuobe sluobe bouesl obuesl buoesl uboesl oubesl uobesl boeusl obeusl beousl ebousl oebusl eobusl bueosl ubeosl beuosl ebuosl uebosl eubosl ouebsl uoebsl oeubsl eoubsl ueobsl euobsl bousel obusel buosel ubosel oubsel uobsel bosuel obsuel bsouel sbouel osbuel sobuel busoel ubsoel bsuoel sbuoel usboel suboel ousbel uosbel osubel soubel usobel suobel boesul obesul beosul ebosul oebsul eobsul boseul obseul bsoeul sboeul osbeul sobeul besoul ebsoul bseoul sbeoul esboul seboul oesbul eosbul osebul soebul esobul seobul buesol ubesol beusol ebusol uebsol eubsol buseol ubseol bsueol sbueol usbeol subeol besuol ebsuol bseuol sbeuol esbuol sebuol uesbol eusbol usebol suebol esubol seubol ouesbl uoesbl oeusbl eousbl ueosbl euosbl ousebl uosebl osuebl souebl usoebl suoebl oesubl eosubl oseubl soeubl esoubl seoubl uesobl eusobl useobl sueobl esuobl seuobl bolesu oblesu bloesu lboesu olbesu lobesu boelsu obelsu beolsu ebolsu oeblsu eoblsu bleosu lbeosu belosu eblosu lebosu elbosu olebsu loebsu oelbsu eolbsu leobsu elobsu bolseu oblseu bloseu lboseu olbseu lobseu bosleu obsleu bsoleu sboleu osbleu sobleu blsoeu lbsoeu bsloeu sbloeu lsboeu slboeu olsbeu losbeu oslbeu solbeu lsobeu slobeu boeslu obeslu beoslu eboslu oebslu eobslu boselu obselu bsoelu sboelu osbelu sobelu besolu ebsolu bseolu sbeolu esbolu sebolu oesblu eosblu oseblu soeblu esoblu seoblu blesou lbesou belsou eblsou lebsou elbsou blseou lbseou bsleou sbleou lsbeou slbeou beslou ebslou bselou sbelou esblou seblou lesbou elsbou lsebou slebou eslbou selbou olesbu loesbu oelsbu eolsbu leosbu elosbu olsebu losebu oslebu solebu lsoebu sloebu oeslbu eoslbu oselbu soelbu esolbu seolbu lesobu elsobu lseobu sleobu eslobu selobu buleso ubleso blueso lbueso ulbeso lubeso buelso ubelso beulso ebulso ueblso eublso bleuso lbeuso beluso ebluso lebuso elbuso ulebso luebso uelbso eulbso leubso elubso bulseo ublseo bluseo lbuseo ulbseo lubseo busleo ubsleo bsuleo sbuleo usbleo subleo blsueo lbsueo bslueo sblueo lsbueo slbueo ulsbeo lusbeo uslbeo sulbeo lsubeo slubeo bueslo ubeslo beuslo ebuslo uebslo eubslo buselo ubselo bsuelo sbuelo usbelo subelo besulo ebsulo bseulo sbeulo esbulo sebulo uesblo eusblo useblo sueblo esublo seublo blesuo lbesuo belsuo eblsuo lebsuo elbsuo blseuo lbseuo bsleuo sbleuo lsbeuo slbeuo besluo ebsluo bseluo sbeluo esbluo sebluo lesbuo elsbuo lsebuo slebuo eslbuo selbuo ulesbo luesbo uelsbo eulsbo leusbo elusbo ulsebo lusebo uslebo sulebo lsuebo sluebo ueslbo euslbo uselbo suelbo esulbo seulbo lesubo elsubo lseubo sleubo eslubo selubo oulesb uolesb oluesb louesb uloesb luoesb ouelsb uoelsb oeulsb eoulsb ueolsb euolsb oleusb loeusb oelusb eolusb leousb elousb uleosb lueosb uelosb eulosb leuosb eluosb oulseb uolseb oluseb louseb uloseb luoseb ousleb uosleb osuleb souleb usoleb suoleb olsueb losueb oslueb solueb lsoueb sloueb ulsoeb lusoeb usloeb suloeb lsuoeb sluoeb oueslb uoeslb oeuslb eouslb ueoslb euoslb ouselb uoselb osuelb souelb usoelb suoelb oesulb eosulb oseulb soeulb esoulb seoulb uesolb eusolb useolb sueolb esuolb seuolb olesub loesub oelsub eolsub leosub elosub olseub loseub osleub soleub lsoeub sloeub oeslub eoslub oselub soelub esolub seolub lesoub elsoub lseoub sleoub esloub seloub ulesob luesob uelsob eulsob leusob elusob ulseob luseob usleob suleob lsueob slueob ueslob euslob uselob suelob esulob seulob lesuob elsuob lseuob sleuob esluob seluob
Note: these 'words' (valid or invalid) are all the permutations of the word boules. These words are obtained by scrambling the letters in boules.