filths iflths fliths lfiths ilfths lifths fitlhs iftlhs ftilhs tfilhs itflhs tiflhs fltihs lftihs ftlihs tflihs ltfihs tlfihs iltfhs litfhs itlfhs tilfhs ltifhs tlifhs filhts iflhts flihts lfihts ilfhts lifhts fihlts ifhlts fhilts hfilts ihflts hiflts flhits lfhits fhlits hflits lhfits hlfits ilhfts lihfts ihlfts hilfts lhifts hlifts fithls ifthls ftihls tfihls itfhls tifhls fihtls ifhtls fhitls hfitls ihftls hiftls fthils tfhils fhtils hftils thfils htfils ithfls tihfls ihtfls hitfls thifls htifls flthis lfthis ftlhis tflhis ltfhis tlfhis flhtis lfhtis fhltis hfltis lhftis hlftis fthlis tfhlis fhtlis hftlis thflis htflis lthfis tlhfis lhtfis hltfis thlfis htlfis ilthfs lithfs itlhfs tilhfs ltihfs tlihfs ilhtfs lihtfs ihltfs hiltfs lhitfs hlitfs ithlfs tihlfs ihtlfs hitlfs thilfs htilfs lthifs tlhifs lhtifs hltifs thlifs htlifs filtsh ifltsh flitsh lfitsh ilftsh liftsh fitlsh iftlsh ftilsh tfilsh itflsh tiflsh fltish lftish ftlish tflish ltfish tlfish iltfsh litfsh itlfsh tilfsh ltifsh tlifsh filsth iflsth flisth lfisth ilfsth lifsth fislth ifslth fsilth sfilth isflth siflth flsith lfsith fslith sflith lsfith slfith ilsfth lisfth islfth silfth lsifth slifth fitslh iftslh ftislh tfislh itfslh tifslh fistlh ifstlh fsitlh sfitlh isftlh siftlh ftsilh tfsilh fstilh sftilh tsfilh stfilh itsflh tisflh istflh sitflh tsiflh stiflh fltsih lftsih ftlsih tflsih ltfsih tlfsih flstih lfstih fsltih sfltih lsftih slftih ftslih tfslih fstlih sftlih tsflih stflih ltsfih tlsfih lstfih sltfih tslfih stlfih iltsfh litsfh itlsfh tilsfh ltisfh tlisfh ilstfh listfh isltfh siltfh lsitfh slitfh itslfh tislfh istlfh sitlfh tsilfh stilfh ltsifh tlsifh lstifh sltifh tslifh stlifh filhst iflhst flihst lfihst ilfhst lifhst fihlst ifhlst fhilst hfilst ihflst hiflst flhist lfhist fhlist hflist lhfist hlfist ilhfst lihfst ihlfst hilfst lhifst hlifst filsht iflsht flisht lfisht ilfsht lifsht fislht ifslht fsilht sfilht isflht siflht flsiht lfsiht fsliht sfliht lsfiht slfiht ilsfht lisfht islfht silfht lsifht slifht fihslt ifhslt fhislt hfislt ihfslt hifslt fishlt ifshlt fsihlt sfihlt isfhlt sifhlt fhsilt hfsilt fshilt sfhilt hsfilt shfilt ihsflt hisflt ishflt sihflt hsiflt shiflt flhsit lfhsit fhlsit hflsit lhfsit hlfsit flshit lfshit fslhit sflhit lsfhit slfhit fhslit hfslit fshlit sfhlit hsflit shflit lhsfit hlsfit lshfit slhfit hslfit shlfit ilhsft lihsft ihlsft hilsft lhisft hlisft ilshft lishft islhft silhft lsihft slihft ihslft hislft ishlft sihlft hsilft shilft lhsift hlsift lshift slhift hslift shlift fithsl ifthsl ftihsl tfihsl itfhsl tifhsl fihtsl ifhtsl fhitsl hfitsl ihftsl hiftsl fthisl tfhisl fhtisl hftisl thfisl htfisl ithfsl tihfsl ihtfsl hitfsl thifsl htifsl fitshl iftshl ftishl tfishl itfshl tifshl fisthl ifsthl fsithl sfithl isfthl sifthl ftsihl tfsihl fstihl sftihl tsfihl stfihl itsfhl tisfhl istfhl sitfhl tsifhl stifhl fihstl ifhstl fhistl hfistl ihfstl hifstl fishtl ifshtl fsihtl sfihtl isfhtl sifhtl fhsitl hfsitl fshitl sfhitl hsfitl shfitl ihsftl hisftl ishftl sihftl hsiftl shiftl fthsil tfhsil fhtsil hftsil thfsil htfsil ftshil tfshil fsthil sfthil tsfhil stfhil fhstil hfstil fshtil sfhtil hsftil shftil thsfil htsfil tshfil sthfil hstfil shtfil ithsfl tihsfl ihtsfl hitsfl thisfl htisfl itshfl tishfl isthfl sithfl tsihfl stihfl ihstfl histfl ishtfl sihtfl hsitfl shitfl thsifl htsifl tshifl sthifl hstifl shtifl flthsi lfthsi ftlhsi tflhsi ltfhsi tlfhsi flhtsi lfhtsi fhltsi hfltsi lhftsi hlftsi fthlsi tfhlsi fhtlsi hftlsi thflsi htflsi lthfsi tlhfsi lhtfsi hltfsi thlfsi htlfsi fltshi lftshi ftlshi tflshi ltfshi tlfshi flsthi lfsthi fslthi sflthi lsfthi slfthi ftslhi tfslhi fstlhi sftlhi tsflhi stflhi ltsfhi tlsfhi lstfhi sltfhi tslfhi stlfhi flhsti lfhsti fhlsti hflsti lhfsti hlfsti flshti lfshti fslhti sflhti lsfhti slfhti fhslti hfslti fshlti sfhlti hsflti shflti lhsfti hlsfti lshfti slhfti hslfti shlfti fthsli tfhsli fhtsli hftsli thfsli htfsli ftshli tfshli fsthli sfthli tsfhli stfhli fhstli hfstli fshtli sfhtli hsftli shftli thsfli htsfli tshfli sthfli hstfli shtfli lthsfi tlhsfi lhtsfi hltsfi thlsfi htlsfi ltshfi tlshfi lsthfi slthfi tslhfi stlhfi lhstfi hlstfi lshtfi slhtfi hsltfi shltfi thslfi htslfi tshlfi sthlfi hstlfi shtlfi ilthsf lithsf itlhsf tilhsf ltihsf tlihsf ilhtsf lihtsf ihltsf hiltsf lhitsf hlitsf ithlsf tihlsf ihtlsf hitlsf thilsf htilsf lthisf tlhisf lhtisf hltisf thlisf htlisf iltshf litshf itlshf tilshf ltishf tlishf ilsthf listhf islthf silthf lsithf slithf itslhf tislhf istlhf sitlhf tsilhf stilhf ltsihf tlsihf lstihf sltihf tslihf stlihf ilhstf lihstf ihlstf hilstf lhistf hlistf ilshtf lishtf islhtf silhtf lsihtf slihtf ihsltf hisltf ishltf sihltf hsiltf shiltf lhsitf hlsitf lshitf slhitf hslitf shlitf ithslf tihslf ihtslf hitslf thislf htislf itshlf tishlf isthlf sithlf tsihlf stihlf ihstlf histlf ishtlf sihtlf hsitlf shitlf thsilf htsilf tshilf sthilf hstilf shtilf lthsif tlhsif lhtsif hltsif thlsif htlsif ltshif tlshif lsthif slthif tslhif stlhif lhstif hlstif lshtif slhtif hsltif shltif thslif htslif tshlif sthlif hstlif shtlif
Note: these 'words' (valid or invalid) are all the permutations of the word filths. These words are obtained by scrambling the letters in filths.