nurled unrled nruled rnuled urnled runled nulred unlred nlured lnured ulnred lunred nrlued rnlued nlrued lnrued rlnued lrnued urlned rulned ulrned lurned rluned lruned nureld unreld nrueld rnueld urneld runeld nuerld unerld neurld enurld uenrld eunrld nreuld rneuld neruld enruld renuld ernuld urenld ruenld uernld eurnld reunld erunld nulerd unlerd nluerd lnuerd ulnerd lunerd nuelrd unelrd neulrd enulrd uenlrd eunlrd nleurd lneurd nelurd enlurd lenurd elnurd ulenrd luenrd uelnrd eulnrd leunrd elunrd nrleud rnleud nlreud lnreud rlneud lrneud nrelud rnelud nerlud enrlud renlud ernlud nlerud lnerud nelrud enlrud lenrud elnrud rlenud lrenud relnud erlnud lernud elrnud urlend rulend ulrend lurend rluend lruend urelnd ruelnd uerlnd eurlnd reulnd erulnd ulernd luernd uelrnd eulrnd leurnd elurnd rleund lreund relund erlund lerund elrund nurlde unrlde nrulde rnulde urnlde runlde nulrde unlrde nlurde lnurde ulnrde lunrde nrlude rnlude nlrude lnrude rlnude lrnude urlnde rulnde ulrnde lurnde rlunde lrunde nurdle unrdle nrudle rnudle urndle rundle nudrle undrle ndurle dnurle udnrle dunrle nrdule rndule ndrule dnrule rdnule drnule urdnle rudnle udrnle durnle rdunle drunle nuldre unldre nludre lnudre ulndre lundre nudlre undlre ndulre dnulre udnlre dunlre nldure lndure ndlure dnlure ldnure dlnure uldnre ludnre udlnre dulnre ldunre dlunre nrldue rnldue nlrdue lnrdue rlndue lrndue nrdlue rndlue ndrlue dnrlue rdnlue drnlue nldrue lndrue ndlrue dnlrue ldnrue dlnrue rldnue lrdnue rdlnue drlnue ldrnue dlrnue urldne ruldne ulrdne lurdne rludne lrudne urdlne rudlne udrlne durlne rdulne drulne uldrne ludrne udlrne dulrne ldurne dlurne rldune lrdune rdlune drlune ldrune dlrune nuredl unredl nruedl rnuedl urnedl runedl nuerdl unerdl neurdl enurdl uenrdl eunrdl nreudl rneudl nerudl enrudl renudl ernudl urendl ruendl uerndl eurndl reundl erundl nurdel unrdel nrudel rnudel urndel rundel nudrel undrel ndurel dnurel udnrel dunrel nrduel rnduel ndruel dnruel rdnuel drnuel urdnel rudnel udrnel durnel rdunel drunel nuedrl unedrl neudrl enudrl uendrl eundrl nuderl underl nduerl dnuerl udnerl dunerl nedurl endurl ndeurl dneurl ednurl denurl uednrl eudnrl udenrl duenrl edunrl deunrl nredul rnedul nerdul enrdul rendul erndul nrdeul rndeul ndreul dnreul rdneul drneul nedrul endrul nderul dnerul ednrul denrul rednul erdnul rdenul drenul edrnul dernul urednl ruednl uerdnl eurdnl reudnl erudnl urdenl rudenl udrenl durenl rduenl druenl uedrnl eudrnl udernl duernl edurnl deurnl redunl erdunl rdeunl dreunl edrunl derunl nuledr unledr nluedr lnuedr ulnedr lunedr nueldr uneldr neuldr enuldr uenldr eunldr nleudr lneudr neludr enludr lenudr elnudr ulendr luendr uelndr eulndr leundr elundr nulder unlder nluder lnuder ulnder lunder nudler undler nduler dnuler udnler dunler nlduer lnduer ndluer dnluer ldnuer dlnuer uldner ludner udlner dulner lduner dluner nuedlr unedlr neudlr enudlr uendlr eundlr nudelr undelr nduelr dnuelr udnelr dunelr nedulr endulr ndeulr dneulr ednulr denulr uednlr eudnlr udenlr duenlr edunlr deunlr nledur lnedur neldur enldur lendur elndur nldeur lndeur ndleur dnleur ldneur dlneur nedlur endlur ndelur dnelur ednlur denlur lednur eldnur ldenur dlenur edlnur delnur ulednr luednr ueldnr euldnr leudnr eludnr uldenr ludenr udlenr dulenr lduenr dluenr uedlnr eudlnr udelnr duelnr edulnr deulnr ledunr eldunr ldeunr dleunr edlunr delunr nrledu rnledu nlredu lnredu rlnedu lrnedu nreldu rneldu nerldu enrldu renldu ernldu nlerdu lnerdu nelrdu enlrdu lenrdu elnrdu rlendu lrendu relndu erlndu lerndu elrndu nrldeu rnldeu nlrdeu lnrdeu rlndeu lrndeu nrdleu rndleu ndrleu dnrleu rdnleu drnleu nldreu lndreu ndlreu dnlreu ldnreu dlnreu rldneu lrdneu rdlneu drlneu ldrneu dlrneu nredlu rnedlu nerdlu enrdlu rendlu erndlu nrdelu rndelu ndrelu dnrelu rdnelu drnelu nedrlu endrlu nderlu dnerlu ednrlu denrlu rednlu erdnlu rdenlu drenlu edrnlu dernlu nledru lnedru neldru enldru lendru elndru nlderu lnderu ndleru dnleru ldneru dlneru nedlru endlru ndelru dnelru ednlru denlru lednru eldnru ldenru dlenru edlnru delnru rlednu lrednu reldnu erldnu lerdnu elrdnu rldenu lrdenu rdlenu drlenu ldrenu dlrenu redlnu erdlnu rdelnu drelnu edrlnu derlnu ledrnu eldrnu ldernu dlernu edlrnu delrnu urledn ruledn ulredn luredn rluedn lruedn ureldn rueldn uerldn eurldn reuldn eruldn ulerdn luerdn uelrdn eulrdn leurdn elurdn rleudn lreudn reludn erludn lerudn elrudn urlden rulden ulrden lurden rluden lruden urdlen rudlen udrlen durlen rdulen drulen uldren ludren udlren dulren lduren dluren rlduen lrduen rdluen drluen ldruen dlruen uredln ruedln uerdln eurdln reudln erudln urdeln rudeln udreln dureln rdueln drueln uedrln eudrln uderln duerln edurln deurln reduln erduln rdeuln dreuln edruln deruln uledrn luedrn ueldrn euldrn leudrn eludrn uldern ludern udlern dulern lduern dluern uedlrn eudlrn udelrn duelrn edulrn deulrn ledurn eldurn ldeurn dleurn edlurn delurn rledun lredun reldun erldun lerdun elrdun rldeun lrdeun rdleun drleun ldreun dlreun redlun erdlun rdelun drelun edrlun derlun ledrun eldrun lderun dlerun edlrun delrun
Note: these 'words' (valid or invalid) are all the permutations of the word nurled. These words are obtained by scrambling the letters in nurled.