locust olcust lcoust cloust oclust colust loucst olucst luocst ulocst oulcst uolcst lcuost cluost lucost ulcost culost uclost oculst coulst ouclst uoclst cuolst ucolst locsut olcsut lcosut closut oclsut colsut loscut olscut lsocut slocut oslcut solcut lcsout clsout lscout slcout cslout sclout ocslut coslut osclut soclut csolut scolut lousct olusct luosct ulosct oulsct uolsct losuct olsuct lsouct slouct osluct soluct lusoct ulsoct lsuoct sluoct usloct suloct ouslct uoslct osulct soulct usolct suolct lcusot clusot lucsot ulcsot culsot uclsot lcsuot clsuot lscuot slcuot csluot scluot luscot ulscot lsucot slucot uslcot sulcot cuslot ucslot csulot sculot usclot suclot ocuslt couslt oucslt uocslt cuoslt ucoslt ocsult cosult oscult socult csoult scoult ousclt uosclt osuclt souclt usoclt suoclt cusolt ucsolt csuolt scuolt uscolt sucolt locuts olcuts lcouts clouts ocluts coluts loucts olucts luocts ulocts oulcts uolcts lcuots cluots lucots ulcots culots uclots ocults coults ouclts uoclts cuolts ucolts loctus olctus lcotus clotus ocltus coltus lotcus oltcus ltocus tlocus otlcus tolcus lctous cltous ltcous tlcous ctlous tclous octlus cotlus otclus toclus ctolus tcolus loutcs olutcs luotcs ulotcs oultcs uoltcs lotucs oltucs ltoucs tloucs otlucs tolucs lutocs ultocs ltuocs tluocs utlocs tulocs outlcs uotlcs otulcs toulcs utolcs tuolcs lcutos clutos luctos ulctos cultos ucltos lctuos cltuos ltcuos tlcuos ctluos tcluos lutcos ultcos ltucos tlucos utlcos tulcos cutlos uctlos ctulos tculos utclos tuclos ocutls coutls ouctls uoctls cuotls ucotls octuls cotuls otculs toculs ctouls tcouls outcls uotcls otucls toucls utocls tuocls cutols uctols ctuols tcuols utcols tucols locstu olcstu lcostu clostu oclstu colstu losctu olsctu lsoctu sloctu oslctu solctu lcsotu clsotu lscotu slcotu cslotu sclotu ocsltu cosltu oscltu socltu csoltu scoltu loctsu olctsu lcotsu clotsu ocltsu coltsu lotcsu oltcsu ltocsu tlocsu otlcsu tolcsu lctosu cltosu ltcosu tlcosu ctlosu tclosu octlsu cotlsu otclsu toclsu ctolsu tcolsu lostcu olstcu lsotcu slotcu osltcu soltcu lotscu oltscu ltoscu tloscu otlscu tolscu lstocu sltocu ltsocu tlsocu stlocu tslocu ostlcu sotlcu otslcu toslcu stolcu tsolcu lcstou clstou lsctou slctou csltou scltou lctsou cltsou ltcsou tlcsou ctlsou tclsou lstcou sltcou ltscou tlscou stlcou tslcou cstlou sctlou ctslou tcslou stclou tsclou ocstlu costlu osctlu soctlu csotlu scotlu octslu cotslu otcslu tocslu ctoslu tcoslu ostclu sotclu otsclu tosclu stoclu tsoclu cstolu sctolu ctsolu tcsolu stcolu tscolu loustc olustc luostc ulostc oulstc uolstc losutc olsutc lsoutc sloutc oslutc solutc lusotc ulsotc lsuotc sluotc uslotc sulotc ousltc uosltc osultc soultc usoltc suoltc loutsc olutsc luotsc ulotsc oultsc uoltsc lotusc oltusc ltousc tlousc otlusc tolusc lutosc ultosc ltuosc tluosc utlosc tulosc outlsc uotlsc otulsc toulsc utolsc tuolsc lostuc olstuc lsotuc slotuc osltuc soltuc lotsuc oltsuc ltosuc tlosuc otlsuc tolsuc lstouc sltouc ltsouc tlsouc stlouc tslouc ostluc sotluc otsluc tosluc stoluc tsoluc lustoc ulstoc lsutoc slutoc usltoc sultoc lutsoc ultsoc ltusoc tlusoc utlsoc tulsoc lstuoc sltuoc ltsuoc tlsuoc stluoc tsluoc ustloc sutloc utsloc tusloc stuloc tsuloc oustlc uostlc osutlc soutlc usotlc suotlc outslc uotslc otuslc touslc utoslc tuoslc ostulc sotulc otsulc tosulc stoulc tsoulc ustolc sutolc utsolc tusolc stuolc tsuolc lcusto clusto lucsto ulcsto culsto uclsto lcsuto clsuto lscuto slcuto csluto scluto luscto ulscto lsucto slucto uslcto sulcto cuslto ucslto csulto sculto usclto suclto lcutso clutso luctso ulctso cultso ucltso lctuso cltuso ltcuso tlcuso ctluso tcluso lutcso ultcso ltucso tlucso utlcso tulcso cutlso uctlso ctulso tculso utclso tuclso lcstuo clstuo lsctuo slctuo csltuo scltuo lctsuo cltsuo ltcsuo tlcsuo ctlsuo tclsuo lstcuo sltcuo ltscuo tlscuo stlcuo tslcuo cstluo sctluo ctsluo tcsluo stcluo tscluo lustco ulstco lsutco slutco usltco sultco lutsco ultsco ltusco tlusco utlsco tulsco lstuco sltuco ltsuco tlsuco stluco tsluco ustlco sutlco utslco tuslco stulco tsulco custlo ucstlo csutlo scutlo usctlo suctlo cutslo uctslo ctuslo tcuslo utcslo tucslo cstulo sctulo ctsulo tcsulo stculo tsculo ustclo sutclo utsclo tusclo stuclo tsuclo ocustl coustl oucstl uocstl cuostl ucostl ocsutl cosutl oscutl socutl csoutl scoutl ousctl uosctl osuctl souctl usoctl suoctl cusotl ucsotl csuotl scuotl uscotl sucotl ocutsl coutsl ouctsl uoctsl cuotsl ucotsl octusl cotusl otcusl tocusl ctousl tcousl outcsl uotcsl otucsl toucsl utocsl tuocsl cutosl uctosl ctuosl tcuosl utcosl tucosl ocstul costul osctul soctul csotul scotul octsul cotsul otcsul tocsul ctosul tcosul ostcul sotcul otscul toscul stocul tsocul cstoul sctoul ctsoul tcsoul stcoul tscoul oustcl uostcl osutcl soutcl usotcl suotcl outscl uotscl otuscl touscl utoscl tuoscl ostucl sotucl otsucl tosucl stoucl tsoucl ustocl sutocl utsocl tusocl stuocl tsuocl custol ucstol csutol scutol usctol suctol cutsol uctsol ctusol tcusol utcsol tucsol cstuol sctuol ctsuol tcsuol stcuol tscuol ustcol sutcol utscol tuscol stucol tsucol
Note: these 'words' (valid or invalid) are all the permutations of the word locust. These words are obtained by scrambling the letters in locust.