barrel abrrel brarel rbarel arbrel rabrel barrel abrrel brarel rbarel arbrel rabrel brrael rbrael brrael rbrael rrbael rrbael arrbel rarbel arrbel rarbel rrabel rrabel barerl abrerl braerl rbaerl arberl raberl baerrl aberrl bearrl ebarrl aebrrl eabrrl brearl rbearl berarl ebrarl rebarl erbarl arebrl raebrl aerbrl earbrl reabrl erabrl barerl abrerl braerl rbaerl arberl raberl baerrl aberrl bearrl ebarrl aebrrl eabrrl brearl rbearl berarl ebrarl rebarl erbarl arebrl raebrl aerbrl earbrl reabrl erabrl brreal rbreal brreal rbreal rrbeal rrbeal breral rberal berral ebrral rebral erbral breral rberal berral ebrral rebral erbral rrebal rrebal rerbal errbal rerbal errbal arrebl rarebl arrebl rarebl rraebl rraebl arerbl raerbl aerrbl earrbl rearbl erarbl arerbl raerbl aerrbl earrbl rearbl erarbl rreabl rreabl rerabl errabl rerabl errabl barrle abrrle brarle rbarle arbrle rabrle barrle abrrle brarle rbarle arbrle rabrle brrale rbrale brrale rbrale rrbale rrbale arrble rarble arrble rarble rrable rrable barlre abrlre bralre rbalre arblre rablre balrre ablrre blarre lbarre albrre labrre brlare rblare blrare lbrare rlbare lrbare arlbre ralbre alrbre larbre rlabre lrabre barlre abrlre bralre rbalre arblre rablre balrre ablrre blarre lbarre albrre labrre brlare rblare blrare lbrare rlbare lrbare arlbre ralbre alrbre larbre rlabre lrabre brrlae rbrlae brrlae rbrlae rrblae rrblae brlrae rblrae blrrae lbrrae rlbrae lrbrae brlrae rblrae blrrae lbrrae rlbrae lrbrae rrlbae rrlbae rlrbae lrrbae rlrbae lrrbae arrlbe rarlbe arrlbe rarlbe rralbe rralbe arlrbe ralrbe alrrbe larrbe rlarbe lrarbe arlrbe ralrbe alrrbe larrbe rlarbe lrarbe rrlabe rrlabe rlrabe lrrabe rlrabe lrrabe barelr abrelr braelr rbaelr arbelr rabelr baerlr aberlr bearlr ebarlr aebrlr eabrlr brealr rbealr beralr ebralr rebalr erbalr areblr raeblr aerblr earblr reablr erablr barler abrler braler rbaler arbler rabler balrer ablrer blarer lbarer albrer labrer brlaer rblaer blraer lbraer rlbaer lrbaer arlber ralber alrber larber rlaber lraber baelrr abelrr bealrr ebalrr aeblrr eablrr balerr ablerr blaerr lbaerr alberr laberr belarr eblarr blearr lbearr elbarr lebarr aelbrr ealbrr alebrr laebrr elabrr leabrr brelar rbelar berlar ebrlar reblar erblar brlear rblear blrear lbrear rlbear lrbear belrar eblrar blerar lberar elbrar lebrar relbar erlbar rlebar lrebar elrbar lerbar arelbr raelbr aerlbr earlbr realbr eralbr arlebr ralebr alrebr larebr rlaebr lraebr aelrbr ealrbr alerbr laerbr elarbr learbr relabr erlabr rleabr lreabr elrabr lerabr barelr abrelr braelr rbaelr arbelr rabelr baerlr aberlr bearlr ebarlr aebrlr eabrlr brealr rbealr beralr ebralr rebalr erbalr areblr raeblr aerblr earblr reablr erablr barler abrler braler rbaler arbler rabler balrer ablrer blarer lbarer albrer labrer brlaer rblaer blraer lbraer rlbaer lrbaer arlber ralber alrber larber rlaber lraber baelrr abelrr bealrr ebalrr aeblrr eablrr balerr ablerr blaerr lbaerr alberr laberr belarr eblarr blearr lbearr elbarr lebarr aelbrr ealbrr alebrr laebrr elabrr leabrr brelar rbelar berlar ebrlar reblar erblar brlear rblear blrear lbrear rlbear lrbear belrar eblrar blerar lberar elbrar lebrar relbar erlbar rlebar lrebar elrbar lerbar arelbr raelbr aerlbr earlbr realbr eralbr arlebr ralebr alrebr larebr rlaebr lraebr aelrbr ealrbr alerbr laerbr elarbr learbr relabr erlabr rleabr lreabr elrabr lerabr brrela rbrela brrela rbrela rrbela rrbela brerla rberla berrla ebrrla rebrla erbrla brerla rberla berrla ebrrla rebrla erbrla rrebla rrebla rerbla errbla rerbla errbla brrlea rbrlea brrlea rbrlea rrblea rrblea brlrea rblrea blrrea lbrrea rlbrea lrbrea brlrea rblrea blrrea lbrrea rlbrea lrbrea rrlbea rrlbea rlrbea lrrbea rlrbea lrrbea brelra rbelra berlra ebrlra reblra erblra brlera rblera blrera lbrera rlbera lrbera belrra eblrra blerra lberra elbrra lebrra relbra erlbra rlebra lrebra elrbra lerbra brelra rbelra berlra ebrlra reblra erblra brlera rblera blrera lbrera rlbera lrbera belrra eblrra blerra lberra elbrra lebrra relbra erlbra rlebra lrebra elrbra lerbra rrelba rrelba rerlba errlba rerlba errlba rrleba rrleba rlreba lrreba rlreba lrreba relrba erlrba rlerba lrerba elrrba lerrba relrba erlrba rlerba lrerba elrrba lerrba arrelb rarelb arrelb rarelb rraelb rraelb arerlb raerlb aerrlb earrlb rearlb erarlb arerlb raerlb aerrlb earrlb rearlb erarlb rrealb rrealb reralb erralb reralb erralb arrleb rarleb arrleb rarleb rraleb rraleb arlreb ralreb alrreb larreb rlareb lrareb arlreb ralreb alrreb larreb rlareb lrareb rrlaeb rrlaeb rlraeb lrraeb rlraeb lrraeb arelrb raelrb aerlrb earlrb realrb eralrb arlerb ralerb alrerb larerb rlaerb lraerb aelrrb ealrrb alerrb laerrb elarrb learrb relarb erlarb rlearb lrearb elrarb lerarb arelrb raelrb aerlrb earlrb realrb eralrb arlerb ralerb alrerb larerb rlaerb lraerb aelrrb ealrrb alerrb laerrb elarrb learrb relarb erlarb rlearb lrearb elrarb lerarb rrelab rrelab rerlab errlab rerlab errlab rrleab rrleab rlreab lrreab rlreab lrreab relrab erlrab rlerab lrerab elrrab lerrab relrab erlrab rlerab lrerab elrrab lerrab
Note: these 'words' (valid or invalid) are all the permutations of the word barrel. These words are obtained by scrambling the letters in barrel.