lucres ulcres lcures clures uclres culres lurces ulrces lruces rluces urlces rulces lcrues clrues lrcues rlcues crlues rclues ucrles curles urcles rucles crules rcules lucers ulcers lcuers cluers uclers culers luecrs ulecrs leucrs elucrs uelcrs eulcrs lceurs cleurs lecurs elcurs celurs eclurs ucelrs cuelrs ueclrs euclrs ceulrs eculrs lurecs ulrecs lruecs rluecs urlecs rulecs luercs ulercs leurcs elurcs uelrcs eulrcs lreucs rleucs lerucs elrucs relucs erlucs urelcs ruelcs uerlcs eurlcs reulcs erulcs lcreus clreus lrceus rlceus crleus rcleus lcerus clerus lecrus elcrus celrus eclrus lrecus rlecus lercus elrcus relcus erlcus crelus rcelus cerlus ecrlus reclus erclus ucrels curels urcels rucels cruels rcuels ucerls cuerls uecrls eucrls ceurls ecurls urecls ruecls uercls eurcls reucls erucls creuls rceuls ceruls ecruls reculs erculs lucrse ulcrse lcurse clurse uclrse culrse lurcse ulrcse lrucse rlucse urlcse rulcse lcruse clruse lrcuse rlcuse crluse rcluse ucrlse curlse urclse ruclse crulse rculse lucsre ulcsre lcusre clusre uclsre culsre luscre ulscre lsucre slucre uslcre sulcre lcsure clsure lscure slcure cslure sclure ucslre cuslre usclre suclre csulre sculre lursce ulrsce lrusce rlusce urlsce rulsce lusrce ulsrce lsurce slurce uslrce sulrce lrsuce rlsuce lsruce slruce rsluce srluce urslce ruslce usrlce surlce rsulce srulce lcrsue clrsue lrcsue rlcsue crlsue rclsue lcsrue clsrue lscrue slcrue cslrue sclrue lrscue rlscue lsrcue slrcue rslcue srlcue crslue rcslue csrlue scrlue rsclue srclue ucrsle cursle urcsle rucsle crusle rcusle ucsrle cusrle uscrle sucrle csurle scurle urscle ruscle usrcle surcle rsucle srucle crsule rcsule csrule scrule rscule srcule lucesr ulcesr lcuesr cluesr uclesr culesr luecsr ulecsr leucsr elucsr uelcsr eulcsr lceusr cleusr lecusr elcusr celusr eclusr ucelsr cuelsr ueclsr euclsr ceulsr eculsr lucser ulcser lcuser cluser uclser culser luscer ulscer lsucer slucer uslcer sulcer lcsuer clsuer lscuer slcuer csluer scluer ucsler cusler uscler sucler csuler sculer luescr ulescr leuscr eluscr uelscr eulscr lusecr ulsecr lsuecr sluecr uslecr sulecr lesucr elsucr lseucr sleucr eslucr selucr ueslcr euslcr uselcr suelcr esulcr seulcr lcesur clesur lecsur elcsur celsur eclsur lcseur clseur lsceur slceur csleur scleur lescur elscur lsecur slecur eslcur selcur ceslur ecslur cselur scelur esclur seclur uceslr cueslr uecslr eucslr ceuslr ecuslr ucselr cuselr uscelr sucelr csuelr scuelr uesclr eusclr useclr sueclr esuclr seuclr cesulr ecsulr cseulr sceulr esculr seculr luresc ulresc lruesc rluesc urlesc rulesc luersc ulersc leursc elursc uelrsc eulrsc lreusc rleusc lerusc elrusc relusc erlusc urelsc ruelsc uerlsc eurlsc reulsc erulsc lursec ulrsec lrusec rlusec urlsec rulsec lusrec ulsrec lsurec slurec uslrec sulrec lrsuec rlsuec lsruec slruec rsluec srluec urslec ruslec usrlec surlec rsulec srulec luesrc ulesrc leusrc elusrc uelsrc eulsrc luserc ulserc lsuerc sluerc uslerc sulerc lesurc elsurc lseurc sleurc eslurc selurc ueslrc euslrc uselrc suelrc esulrc seulrc lresuc rlesuc lersuc elrsuc relsuc erlsuc lrseuc rlseuc lsreuc slreuc rsleuc srleuc lesruc elsruc lseruc sleruc eslruc selruc resluc ersluc rseluc sreluc esrluc serluc ureslc rueslc uerslc eurslc reuslc eruslc urselc ruselc usrelc surelc rsuelc sruelc uesrlc eusrlc userlc suerlc esurlc seurlc resulc ersulc rseulc sreulc esrulc serulc lcresu clresu lrcesu rlcesu crlesu rclesu lcersu clersu lecrsu elcrsu celrsu eclrsu lrecsu rlecsu lercsu elrcsu relcsu erlcsu crelsu rcelsu cerlsu ecrlsu reclsu erclsu lcrseu clrseu lrcseu rlcseu crlseu rclseu lcsreu clsreu lscreu slcreu cslreu sclreu lrsceu rlsceu lsrceu slrceu rslceu srlceu crsleu rcsleu csrleu scrleu rscleu srcleu lcesru clesru lecsru elcsru celsru eclsru lcseru clseru lsceru slceru csleru scleru lescru elscru lsecru slecru eslcru selcru ceslru ecslru cselru scelru esclru seclru lrescu rlescu lerscu elrscu relscu erlscu lrsecu rlsecu lsrecu slrecu rslecu srlecu lesrcu elsrcu lsercu slercu eslrcu selrcu reslcu erslcu rselcu srelcu esrlcu serlcu creslu rceslu cerslu ecrslu recslu ercslu crselu rcselu csrelu screlu rscelu srcelu cesrlu ecsrlu cserlu scerlu escrlu secrlu resclu ersclu rseclu sreclu esrclu serclu ucresl curesl urcesl rucesl cruesl rcuesl ucersl cuersl uecrsl eucrsl ceursl ecursl urecsl ruecsl uercsl eurcsl reucsl erucsl creusl rceusl cerusl ecrusl recusl ercusl ucrsel cursel urcsel rucsel crusel rcusel ucsrel cusrel uscrel sucrel csurel scurel urscel ruscel usrcel surcel rsucel srucel crsuel rcsuel csruel scruel rscuel srcuel ucesrl cuesrl uecsrl eucsrl ceusrl ecusrl ucserl cuserl uscerl sucerl csuerl scuerl uescrl euscrl usecrl suecrl esucrl seucrl cesurl ecsurl cseurl sceurl escurl securl urescl ruescl uerscl eurscl reuscl eruscl ursecl rusecl usrecl surecl rsuecl sruecl uesrcl eusrcl usercl suercl esurcl seurcl resucl ersucl rseucl sreucl esrucl serucl cresul rcesul cersul ecrsul recsul ercsul crseul rcseul csreul screul rsceul srceul cesrul ecsrul cserul scerul escrul secrul rescul erscul rsecul srecul esrcul sercul
Note: these 'words' (valid or invalid) are all the permutations of the word lucres. These words are obtained by scrambling the letters in lucres.