lertus elrtus lretus rletus erltus reltus letrus eltrus lterus tlerus etlrus telrus lrteus rlteus ltreus tlreus rtleus trleus ertlus retlus etrlus terlus rtelus trelus leruts elruts lreuts rleuts erluts reluts leurts elurts luerts ulerts eulrts uelrts lruets rluets lurets ulrets rulets urlets erults reults eurlts uerlts ruelts urelts leturs elturs lteurs tleurs etlurs telurs leutrs elutrs luetrs uletrs eultrs ueltrs ltuers tluers luters ulters tulers utlers etulrs teulrs eutlrs uetlrs tuelrs utelrs lrtues rltues ltrues tlrues rtlues trlues lrutes rlutes lurtes ulrtes rultes urltes ltures tlures lutres ultres tulres utlres rtules trules rutles urtles turles utrles ertuls retuls etruls teruls rteuls treuls erutls reutls eurtls uertls ruetls uretls eturls teurls eutrls uetrls tuerls uterls rtuels truels rutels urtels turels utrels lertsu elrtsu lretsu rletsu erltsu reltsu letrsu eltrsu ltersu tlersu etlrsu telrsu lrtesu rltesu ltresu tlresu rtlesu trlesu ertlsu retlsu etrlsu terlsu rtelsu trelsu lerstu elrstu lrestu rlestu erlstu relstu lesrtu elsrtu lsertu slertu eslrtu selrtu lrsetu rlsetu lsretu slretu rsletu srletu ersltu resltu esrltu serltu rseltu sreltu letsru eltsru ltesru tlesru etlsru telsru lestru elstru lsetru sletru esltru seltru ltseru tlseru lsteru slteru tsleru stleru etslru teslru estlru setlru tselru stelru lrtseu rltseu ltrseu tlrseu rtlseu trlseu lrsteu rlsteu lsrteu slrteu rslteu srlteu ltsreu tlsreu lstreu sltreu tslreu stlreu rtsleu trsleu rstleu srtleu tsrleu strleu ertslu retslu etrslu terslu rteslu treslu erstlu restlu esrtlu sertlu rsetlu sretlu etsrlu tesrlu estrlu setrlu tserlu sterlu rtselu trselu rstelu srtelu tsrelu strelu lerust elrust lreust rleust erlust relust leurst elurst luerst ulerst eulrst uelrst lruest rluest lurest ulrest rulest urlest erulst reulst eurlst uerlst ruelst urelst lersut elrsut lresut rlesut erlsut relsut lesrut elsrut lserut slerut eslrut selrut lrseut rlseut lsreut slreut rsleut srleut erslut reslut esrlut serlut rselut srelut leusrt elusrt luesrt ulesrt eulsrt uelsrt lesurt elsurt lseurt sleurt eslurt selurt lusert ulsert lsuert sluert uslert sulert euslrt ueslrt esulrt seulrt uselrt suelrt lruset rluset lurset ulrset rulset urlset lrsuet rlsuet lsruet slruet rsluet srluet lusret ulsret lsuret sluret uslret sulret ruslet urslet rsulet srulet usrlet surlet eruslt reuslt eurslt uerslt rueslt ureslt ersult result esrult serult rseult sreult eusrlt uesrlt esurlt seurlt userlt suerlt ruselt urselt rsuelt sruelt usrelt surelt letusr eltusr lteusr tleusr etlusr telusr leutsr elutsr luetsr uletsr eultsr ueltsr ltuesr tluesr lutesr ultesr tulesr utlesr etulsr teulsr eutlsr uetlsr tuelsr utelsr letsur eltsur ltesur tlesur etlsur telsur lestur elstur lsetur sletur esltur seltur ltseur tlseur lsteur slteur tsleur stleur etslur teslur estlur setlur tselur stelur leustr elustr luestr ulestr eulstr uelstr lesutr elsutr lseutr sleutr eslutr selutr lusetr ulsetr lsuetr sluetr usletr suletr eusltr uesltr esultr seultr useltr sueltr ltuser tluser lutser ultser tulser utlser ltsuer tlsuer lstuer sltuer tsluer stluer luster ulster lsuter sluter uslter sulter tusler utsler tsuler stuler ustler sutler etuslr teuslr eutslr uetslr tueslr uteslr etsulr tesulr estulr setulr tseulr steulr eustlr uestlr esutlr seutlr usetlr suetlr tuselr utselr tsuelr stuelr ustelr sutelr lrtuse rltuse ltruse tlruse rtluse trluse lrutse rlutse lurtse ulrtse rultse urltse lturse tlurse lutrse ultrse tulrse utlrse rtulse trulse rutlse urtlse turlse utrlse lrtsue rltsue ltrsue tlrsue rtlsue trlsue lrstue rlstue lsrtue slrtue rsltue srltue ltsrue tlsrue lstrue sltrue tslrue stlrue rtslue trslue rstlue srtlue tsrlue strlue lruste rluste lurste ulrste rulste urlste lrsute rlsute lsrute slrute rslute srlute lusrte ulsrte lsurte slurte uslrte sulrte ruslte urslte rsulte srulte usrlte surlte ltusre tlusre lutsre ultsre tulsre utlsre ltsure tlsure lsture slture tslure stlure lustre ulstre lsutre slutre usltre sultre tuslre utslre tsulre stulre ustlre sutlre rtusle trusle rutsle urtsle tursle utrsle rtsule trsule rstule srtule tsrule strule rustle urstle rsutle srutle usrtle surtle tusrle utsrle tsurle sturle ustrle sutrle ertusl retusl etrusl terusl rteusl treusl erutsl reutsl eurtsl uertsl ruetsl uretsl etursl teursl eutrsl uetrsl tuersl utersl rtuesl truesl rutesl urtesl turesl utresl ertsul retsul etrsul tersul rtesul tresul erstul restul esrtul sertul rsetul sretul etsrul tesrul estrul setrul tserul sterul rtseul trseul rsteul srteul tsreul streul erustl reustl eurstl uerstl ruestl urestl ersutl resutl esrutl serutl rseutl sreutl eusrtl uesrtl esurtl seurtl usertl suertl rusetl ursetl rsuetl sruetl usretl suretl etusrl teusrl eutsrl uetsrl tuesrl utesrl etsurl tesurl esturl seturl tseurl steurl eustrl uestrl esutrl seutrl usetrl suetrl tuserl utserl tsuerl stuerl usterl suterl rtusel trusel rutsel urtsel tursel utrsel rtsuel trsuel rstuel srtuel tsruel struel rustel urstel rsutel srutel usrtel surtel tusrel utsrel tsurel sturel ustrel sutrel
Note: these 'words' (valid or invalid) are all the permutations of the word lertus. These words are obtained by scrambling the letters in lertus.