durals udrals druals rduals urdals rudals duarls udarls daurls adurls uadrls audrls drauls rdauls daruls adruls raduls arduls uradls ruadls uardls aurdls raudls arudls durlas udrlas drulas rdulas urdlas rudlas dulras udlras dluras lduras uldras ludras drluas rdluas dlruas ldruas rlduas lrduas urldas ruldas ulrdas lurdas rludas lrudas dualrs udalrs daulrs adulrs uadlrs audlrs dulars udlars dluars lduars uldars ludars dalurs adlurs dlaurs ldaurs aldurs ladurs ualdrs auldrs uladrs luadrs aludrs laudrs dralus rdalus darlus adrlus radlus ardlus drlaus rdlaus dlraus ldraus rldaus lrdaus dalrus adlrus dlarus ldarus aldrus ladrus raldus arldus rladus lradus alrdus lardus uralds rualds uarlds aurlds raulds arulds urlads rulads ulrads lurads rluads lruads ualrds aulrds ulards luards alurds laurds raluds arluds rlauds lrauds alruds laruds durasl udrasl druasl rduasl urdasl rudasl duarsl udarsl daursl adursl uadrsl audrsl drausl rdausl darusl adrusl radusl ardusl uradsl ruadsl uardsl aurdsl raudsl arudsl dursal udrsal drusal rdusal urdsal rudsal dusral udsral dsural sdural usdral sudral drsual rdsual dsrual sdrual rsdual srdual ursdal rusdal usrdal surdal rsudal srudal duasrl udasrl dausrl adusrl uadsrl audsrl dusarl udsarl dsuarl sduarl usdarl sudarl dasurl adsurl dsaurl sdaurl asdurl sadurl uasdrl ausdrl usadrl suadrl asudrl saudrl drasul rdasul darsul adrsul radsul ardsul drsaul rdsaul dsraul sdraul rsdaul srdaul dasrul adsrul dsarul sdarul asdrul sadrul rasdul arsdul rsadul sradul asrdul sardul urasdl ruasdl uarsdl aursdl rausdl arusdl ursadl rusadl usradl suradl rsuadl sruadl uasrdl ausrdl usardl suardl asurdl saurdl rasudl arsudl rsaudl sraudl asrudl sarudl durlsa udrlsa drulsa rdulsa urdlsa rudlsa dulrsa udlrsa dlursa ldursa uldrsa ludrsa drlusa rdlusa dlrusa ldrusa rldusa lrdusa urldsa ruldsa ulrdsa lurdsa rludsa lrudsa dursla udrsla drusla rdusla urdsla rudsla dusrla udsrla dsurla sdurla usdrla sudrla drsula rdsula dsrula sdrula rsdula srdula ursdla rusdla usrdla surdla rsudla srudla dulsra udlsra dlusra ldusra uldsra ludsra duslra udslra dsulra sdulra usdlra sudlra dlsura ldsura dslura sdlura lsdura sldura ulsdra lusdra usldra suldra lsudra sludra drlsua rdlsua dlrsua ldrsua rldsua lrdsua drslua rdslua dsrlua sdrlua rsdlua srdlua dlsrua ldsrua dslrua sdlrua lsdrua sldrua rlsdua lrsdua rsldua srldua lsrdua slrdua urlsda rulsda ulrsda lursda rlusda lrusda urslda ruslda usrlda surlda rsulda srulda ulsrda lusrda uslrda sulrda lsurda slurda rlsuda lrsuda rsluda srluda lsruda slruda dualsr udalsr daulsr adulsr uadlsr audlsr dulasr udlasr dluasr lduasr uldasr ludasr dalusr adlusr dlausr ldausr aldusr ladusr ualdsr auldsr uladsr luadsr aludsr laudsr duaslr udaslr dauslr aduslr uadslr audslr dusalr udsalr dsualr sdualr usdalr sudalr dasulr adsulr dsaulr sdaulr asdulr sadulr uasdlr ausdlr usadlr suadlr asudlr saudlr dulsar udlsar dlusar ldusar uldsar ludsar duslar udslar dsular sdular usdlar sudlar dlsuar ldsuar dsluar sdluar lsduar slduar ulsdar lusdar usldar suldar lsudar sludar dalsur adlsur dlasur ldasur aldsur ladsur daslur adslur dsalur sdalur asdlur sadlur dlsaur ldsaur dslaur sdlaur lsdaur sldaur alsdur lasdur asldur saldur lsadur sladur ualsdr aulsdr ulasdr luasdr alusdr lausdr uasldr ausldr usaldr sualdr asuldr sauldr ulsadr lusadr usladr suladr lsuadr sluadr alsudr lasudr asludr saludr lsaudr slaudr dralsu rdalsu darlsu adrlsu radlsu ardlsu drlasu rdlasu dlrasu ldrasu rldasu lrdasu dalrsu adlrsu dlarsu ldarsu aldrsu ladrsu raldsu arldsu rladsu lradsu alrdsu lardsu draslu rdaslu darslu adrslu radslu ardslu drsalu rdsalu dsralu sdralu rsdalu srdalu dasrlu adsrlu dsarlu sdarlu asdrlu sadrlu rasdlu arsdlu rsadlu sradlu asrdlu sardlu drlsau rdlsau dlrsau ldrsau rldsau lrdsau drslau rdslau dsrlau sdrlau rsdlau srdlau dlsrau ldsrau dslrau sdlrau lsdrau sldrau rlsdau lrsdau rsldau srldau lsrdau slrdau dalsru adlsru dlasru ldasru aldsru ladsru daslru adslru dsalru sdalru asdlru sadlru dlsaru ldsaru dslaru sdlaru lsdaru sldaru alsdru lasdru asldru saldru lsadru sladru ralsdu arlsdu rlasdu lrasdu alrsdu larsdu rasldu arsldu rsaldu sraldu asrldu sarldu rlsadu lrsadu rsladu srladu lsradu slradu alsrdu lasrdu aslrdu salrdu lsardu slardu uralsd rualsd uarlsd aurlsd raulsd arulsd urlasd rulasd ulrasd lurasd rluasd lruasd ualrsd aulrsd ularsd luarsd alursd laursd ralusd arlusd rlausd lrausd alrusd larusd urasld ruasld uarsld aursld rausld arusld ursald rusald usrald surald rsuald sruald uasrld ausrld usarld suarld asurld saurld rasuld arsuld rsauld srauld asruld saruld urlsad rulsad ulrsad lursad rlusad lrusad urslad ruslad usrlad surlad rsulad srulad ulsrad lusrad uslrad sulrad lsurad slurad rlsuad lrsuad rsluad srluad lsruad slruad ualsrd aulsrd ulasrd luasrd alusrd lausrd uaslrd auslrd usalrd sualrd asulrd saulrd ulsard lusard uslard sulard lsuard sluard alsurd lasurd aslurd salurd lsaurd slaurd ralsud arlsud rlasud lrasud alrsud larsud raslud arslud rsalud sralud asrlud sarlud rlsaud lrsaud rslaud srlaud lsraud slraud alsrud lasrud aslrud salrud lsarud slarud
Note: these 'words' (valid or invalid) are all the permutations of the word durals. These words are obtained by scrambling the letters in durals.