rectus erctus rcetus cretus ecrtus certus retcus ertcus rtecus trecus etrcus tercus rcteus crteus rtceus trceus ctreus tcreus ectrus cetrus etcrus tecrus cterus tcerus recuts ercuts rceuts creuts ecruts ceruts reucts eructs ruects urects eurcts uercts rcuets cruets rucets urcets curets ucrets ecurts ceurts eucrts uecrts cuerts ucerts retucs ertucs rteucs treucs etrucs terucs reutcs erutcs ruetcs uretcs eurtcs uertcs rtuecs truecs rutecs urtecs turecs utrecs eturcs teurcs eutrcs uetrcs tuercs utercs rctues crtues rtcues trcues ctrues tcrues rcutes crutes ructes urctes curtes ucrtes rtuces truces rutces urtces turces utrces ctures tcures cutres uctres tucres utcres ecturs ceturs etcurs tecurs cteurs tceurs ecutrs ceutrs euctrs uectrs cuetrs ucetrs etucrs teucrs eutcrs uetcrs tuecrs utecrs ctuers tcuers cuters ucters tucers utcers rectsu erctsu rcetsu cretsu ecrtsu certsu retcsu ertcsu rtecsu trecsu etrcsu tercsu rctesu crtesu rtcesu trcesu ctresu tcresu ectrsu cetrsu etcrsu tecrsu ctersu tcersu recstu ercstu rcestu crestu ecrstu cerstu resctu ersctu rsectu srectu esrctu serctu rcsetu crsetu rscetu srcetu csretu scretu ecsrtu cesrtu escrtu secrtu csertu scertu retscu ertscu rtescu trescu etrscu terscu restcu erstcu rsetcu sretcu esrtcu sertcu rtsecu trsecu rstecu srtecu tsrecu strecu etsrcu tesrcu estrcu setrcu tsercu stercu rctseu crtseu rtcseu trcseu ctrseu tcrseu rcsteu crsteu rscteu srcteu csrteu scrteu rtsceu trsceu rstceu srtceu tsrceu strceu ctsreu tcsreu cstreu sctreu tscreu stcreu ectsru cetsru etcsru tecsru ctesru tcesru ecstru cestru esctru sectru csetru scetru etscru tescru estcru setcru tsecru stecru ctseru tcseru csteru scteru tsceru stceru recust ercust rceust creust ecrust cerust reucst erucst ruecst urecst eurcst uercst rcuest cruest rucest urcest curest ucrest ecurst ceurst eucrst uecrst cuerst ucerst recsut ercsut rcesut cresut ecrsut cersut rescut erscut rsecut srecut esrcut sercut rcseut crseut rsceut srceut csreut screut ecsrut cesrut escrut secrut cserut scerut reusct erusct ruesct uresct eursct uersct resuct ersuct rseuct sreuct esruct seruct rusect ursect rsuect sruect usrect surect eusrct uesrct esurct seurct userct suerct rcuset cruset rucset urcset curset ucrset rcsuet crsuet rscuet srcuet csruet scruet ruscet urscet rsucet srucet usrcet surcet cusret ucsret csuret scuret uscret sucret ecusrt ceusrt eucsrt uecsrt cuesrt ucesrt ecsurt cesurt escurt securt cseurt sceurt euscrt uescrt esucrt seucrt usecrt suecrt cusert ucsert csuert scuert uscert sucert retusc ertusc rteusc treusc etrusc terusc reutsc erutsc ruetsc uretsc eurtsc uertsc rtuesc truesc rutesc urtesc turesc utresc etursc teursc eutrsc uetrsc tuersc utersc retsuc ertsuc rtesuc tresuc etrsuc tersuc restuc erstuc rsetuc sretuc esrtuc sertuc rtseuc trseuc rsteuc srteuc tsreuc streuc etsruc tesruc estruc setruc tseruc steruc reustc erustc ruestc urestc eurstc uerstc resutc ersutc rseutc sreutc esrutc serutc rusetc ursetc rsuetc sruetc usretc suretc eusrtc uesrtc esurtc seurtc usertc suertc rtusec trusec rutsec urtsec tursec utrsec rtsuec trsuec rstuec srtuec tsruec struec rustec urstec rsutec srutec usrtec surtec tusrec utsrec tsurec sturec ustrec sutrec etusrc teusrc eutsrc uetsrc tuesrc utesrc etsurc tesurc esturc seturc tseurc steurc eustrc uestrc esutrc seutrc usetrc suetrc tuserc utserc tsuerc stuerc usterc suterc rctuse crtuse rtcuse trcuse ctruse tcruse rcutse crutse ructse urctse curtse ucrtse rtucse trucse rutcse urtcse turcse utrcse cturse tcurse cutrse uctrse tucrse utcrse rctsue crtsue rtcsue trcsue ctrsue tcrsue rcstue crstue rsctue srctue csrtue scrtue rtscue trscue rstcue srtcue tsrcue strcue ctsrue tcsrue cstrue sctrue tscrue stcrue rcuste cruste rucste urcste curste ucrste rcsute crsute rscute srcute csrute scrute ruscte urscte rsucte sructe usrcte surcte cusrte ucsrte csurte scurte uscrte sucrte rtusce trusce rutsce urtsce tursce utrsce rtsuce trsuce rstuce srtuce tsruce struce rustce urstce rsutce srutce usrtce surtce tusrce utsrce tsurce sturce ustrce sutrce ctusre tcusre cutsre uctsre tucsre utcsre ctsure tcsure csture scture tscure stcure custre ucstre csutre scutre usctre suctre tuscre utscre tsucre stucre ustcre sutcre ectusr cetusr etcusr tecusr cteusr tceusr ecutsr ceutsr euctsr uectsr cuetsr ucetsr etucsr teucsr eutcsr uetcsr tuecsr utecsr ctuesr tcuesr cutesr uctesr tucesr utcesr ectsur cetsur etcsur tecsur ctesur tcesur ecstur cestur esctur sectur csetur scetur etscur tescur estcur setcur tsecur stecur ctseur tcseur csteur scteur tsceur stceur ecustr ceustr eucstr uecstr cuestr ucestr ecsutr cesutr escutr secutr cseutr sceutr eusctr uesctr esuctr seuctr usectr suectr cusetr ucsetr csuetr scuetr uscetr sucetr etuscr teuscr eutscr uetscr tuescr utescr etsucr tesucr estucr setucr tseucr steucr eustcr uestcr esutcr seutcr usetcr suetcr tusecr utsecr tsuecr stuecr ustecr sutecr ctuser tcuser cutser uctser tucser utcser ctsuer tcsuer cstuer sctuer tscuer stcuer custer ucster csuter scuter uscter sucter tuscer utscer tsucer stucer ustcer sutcer
Note: these 'words' (valid or invalid) are all the permutations of the word rectus. These words are obtained by scrambling the letters in rectus.