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