tilths itlths tliths ltiths iltths litths titlhs ittlhs ttilhs ttilhs ittlhs titlhs tltihs lttihs ttlihs ttlihs lttihs tltihs iltths litths itlths tilths ltiths tliths tilhts itlhts tlihts ltihts ilthts lithts tihlts ithlts thilts htilts ihtlts hitlts tlhits lthits thlits htlits lhtits hltits ilhtts lihtts ihltts hiltts lhitts hlitts tithls itthls ttihls ttihls itthls tithls tihtls ithtls thitls htitls ihttls hittls tthils tthils thtils httils thtils httils ithtls tihtls ihttls hittls thitls htitls tlthis ltthis ttlhis ttlhis ltthis tlthis tlhtis lthtis thltis htltis lhttis hlttis tthlis tthlis thtlis httlis thtlis httlis lthtis tlhtis lhttis hlttis thltis htltis ilthts lithts itlhts tilhts ltihts tlihts ilhtts lihtts ihltts hiltts lhitts hlitts ithlts tihlts ihtlts hitlts thilts htilts lthits tlhits lhtits hltits thlits htlits tiltsh itltsh tlitsh ltitsh ilttsh littsh titlsh ittlsh ttilsh ttilsh ittlsh titlsh tltish lttish ttlish ttlish lttish tltish ilttsh littsh itltsh tiltsh ltitsh tlitsh tilsth itlsth tlisth ltisth iltsth litsth tislth itslth tsilth stilth istlth sitlth tlsith ltsith tslith stlith lstith sltith ilstth listth isltth siltth lsitth slitth titslh ittslh ttislh ttislh ittslh titslh tistlh itstlh tsitlh stitlh isttlh sittlh ttsilh ttsilh tstilh sttilh tstilh sttilh itstlh tistlh isttlh sittlh tsitlh stitlh tltsih lttsih ttlsih ttlsih lttsih tltsih tlstih ltstih tsltih stltih lsttih slttih ttslih ttslih tstlih sttlih tstlih sttlih ltstih tlstih lsttih slttih tsltih stltih iltsth litsth itlsth tilsth ltisth tlisth ilstth listth isltth siltth lsitth slitth itslth tislth istlth sitlth tsilth stilth ltsith tlsith lstith sltith tslith stlith tilhst itlhst tlihst ltihst ilthst lithst tihlst ithlst thilst htilst ihtlst hitlst tlhist lthist thlist htlist lhtist hltist ilhtst lihtst ihltst hiltst lhitst hlitst tilsht itlsht tlisht ltisht iltsht litsht tislht itslht tsilht stilht istlht sitlht tlsiht ltsiht tsliht stliht lstiht sltiht ilstht listht isltht siltht lsitht slitht tihslt ithslt thislt htislt ihtslt hitslt tishlt itshlt tsihlt stihlt isthlt sithlt thsilt htsilt tshilt sthilt hstilt shtilt ihstlt histlt ishtlt sihtlt hsitlt shitlt tlhsit lthsit thlsit htlsit lhtsit hltsit tlshit ltshit tslhit stlhit lsthit slthit thslit htslit tshlit sthlit hstlit shtlit lhstit hlstit lshtit slhtit hsltit shltit ilhstt lihstt ihlstt hilstt lhistt hlistt ilshtt lishtt islhtt silhtt lsihtt slihtt ihsltt hisltt ishltt sihltt hsiltt shiltt lhsitt hlsitt lshitt slhitt hslitt shlitt tithsl itthsl ttihsl ttihsl itthsl tithsl tihtsl ithtsl thitsl htitsl ihttsl hittsl tthisl tthisl thtisl httisl thtisl httisl ithtsl tihtsl ihttsl hittsl thitsl htitsl titshl ittshl ttishl ttishl ittshl titshl tisthl itsthl tsithl stithl istthl sitthl ttsihl ttsihl tstihl sttihl tstihl sttihl itsthl tisthl istthl sitthl tsithl stithl tihstl ithstl thistl htistl ihtstl hitstl tishtl itshtl tsihtl stihtl isthtl sithtl thsitl htsitl tshitl sthitl hstitl shtitl ihsttl histtl ishttl sihttl hsittl shittl tthsil tthsil thtsil httsil thtsil httsil ttshil ttshil tsthil stthil tsthil stthil thstil htstil tshtil sthtil hsttil shttil thstil htstil tshtil sthtil hsttil shttil ithstl tihstl ihtstl hitstl thistl htistl itshtl tishtl isthtl sithtl tsihtl stihtl ihsttl histtl ishttl sihttl hsittl shittl thsitl htsitl tshitl sthitl hstitl shtitl tlthsi ltthsi ttlhsi ttlhsi ltthsi tlthsi tlhtsi lthtsi thltsi htltsi lhttsi hlttsi tthlsi tthlsi thtlsi httlsi thtlsi httlsi lthtsi tlhtsi lhttsi hlttsi thltsi htltsi tltshi lttshi ttlshi ttlshi lttshi tltshi tlsthi ltsthi tslthi stlthi lstthi sltthi ttslhi ttslhi tstlhi sttlhi tstlhi sttlhi ltsthi tlsthi lstthi sltthi tslthi stlthi tlhsti lthsti thlsti htlsti lhtsti hltsti tlshti ltshti tslhti stlhti lsthti slthti thslti htslti tshlti sthlti hstlti shtlti lhstti hlstti lshtti slhtti hsltti shltti tthsli tthsli thtsli httsli thtsli httsli ttshli ttshli tsthli stthli tsthli stthli thstli htstli tshtli sthtli hsttli shttli thstli htstli tshtli sthtli hsttli shttli lthsti tlhsti lhtsti hltsti thlsti htlsti ltshti tlshti lsthti slthti tslhti stlhti lhstti hlstti lshtti slhtti hsltti shltti thslti htslti tshlti sthlti hstlti shtlti ilthst lithst itlhst tilhst ltihst tlihst ilhtst lihtst ihltst hiltst lhitst hlitst ithlst tihlst ihtlst hitlst thilst htilst lthist tlhist lhtist hltist thlist htlist iltsht litsht itlsht tilsht ltisht tlisht ilstht listht isltht siltht lsitht slitht itslht tislht istlht sitlht tsilht stilht ltsiht tlsiht lstiht sltiht tsliht stliht ilhstt lihstt ihlstt hilstt lhistt hlistt ilshtt lishtt islhtt silhtt lsihtt slihtt ihsltt hisltt ishltt sihltt hsiltt shiltt lhsitt hlsitt lshitt slhitt hslitt shlitt ithslt tihslt ihtslt hitslt thislt htislt itshlt tishlt isthlt sithlt tsihlt stihlt ihstlt histlt ishtlt sihtlt hsitlt shitlt thsilt htsilt tshilt sthilt hstilt shtilt lthsit tlhsit lhtsit hltsit thlsit htlsit ltshit tlshit lsthit slthit tslhit stlhit lhstit hlstit lshtit slhtit hsltit shltit thslit htslit tshlit sthlit hstlit shtlit
Note: these 'words' (valid or invalid) are all the permutations of the word tilths. These words are obtained by scrambling the letters in tilths.