thlrli htlrli tlhrli lthrli hltrli lhtrli thrlli htrlli trhlli rthlli hrtlli rhtlli tlrhli ltrhli trlhli rtlhli lrthli rlthli hlrtli lhrtli hrltli rhltli lrhtli rlhtli thllri htllri tlhlri lthlri hltlri lhtlri thllri htllri tlhlri lthlri hltlri lhtlri tllhri ltlhri tllhri ltlhri llthri llthri hlltri lhltri hlltri lhltri llhtri llhtri thrlli htrlli trhlli rthlli hrtlli rhtlli thlrli htlrli tlhrli lthrli hltrli lhtrli trlhli rtlhli tlrhli ltrhli rlthli lrthli hrltli rhltli hlrtli lhrtli rlhtli lrhtli tlrlhi ltrlhi trllhi rtllhi lrtlhi rltlhi tllrhi ltlrhi tllrhi ltlrhi lltrhi lltrhi trllhi rtllhi tlrlhi ltrlhi rltlhi lrtlhi lrlthi rllthi llrthi llrthi rllthi lrlthi hlrlti lhrlti hrllti rhllti lrhlti rlhlti hllrti lhlrti hllrti lhlrti llhrti llhrti hrllti rhllti hlrlti lhrlti rlhlti lrhlti lrlhti rllhti llrhti llrhti rllhti lrlhti thlril htlril tlhril lthril hltril lhtril thrlil htrlil trhlil rthlil hrtlil rhtlil tlrhil ltrhil trlhil rtlhil lrthil rlthil hlrtil lhrtil hrltil rhltil lrhtil rlhtil thlirl htlirl tlhirl lthirl hltirl lhtirl thilrl htilrl tihlrl ithlrl hitlrl ihtlrl tlihrl ltihrl tilhrl itlhrl lithrl ilthrl hlitrl lhitrl hiltrl ihltrl lihtrl ilhtrl thrill htrill trhill rthill hrtill rhtill thirll htirll tihrll ithrll hitrll ihtrll trihll rtihll tirhll itrhll rithll irthll hritll rhitll hirtll ihrtll rihtll irhtll tlrihl ltrihl trlihl rtlihl lrtihl rltihl tlirhl ltirhl tilrhl itlrhl litrhl iltrhl trilhl rtilhl tirlhl itrlhl ritlhl irtlhl lrithl rlithl lirthl ilrthl rilthl irlthl hlritl lhritl hrlitl rhlitl lrhitl rlhitl hlirtl lhirtl hilrtl ihlrtl lihrtl ilhrtl hriltl rhiltl hirltl ihrltl rihltl irhltl lrihtl rlihtl lirhtl ilrhtl rilhtl irlhtl thllir htllir tlhlir lthlir hltlir lhtlir thllir htllir tlhlir lthlir hltlir lhtlir tllhir ltlhir tllhir ltlhir llthir llthir hlltir lhltir hlltir lhltir llhtir llhtir thlilr htlilr tlhilr lthilr hltilr lhtilr thillr htillr tihllr ithllr hitllr ihtllr tlihlr ltihlr tilhlr itlhlr lithlr ilthlr hlitlr lhitlr hiltlr ihltlr lihtlr ilhtlr thlilr htlilr tlhilr lthilr hltilr lhtilr thillr htillr tihllr ithllr hitllr ihtllr tlihlr ltihlr tilhlr itlhlr lithlr ilthlr hlitlr lhitlr hiltlr ihltlr lihtlr ilhtlr tllihr ltlihr tllihr ltlihr lltihr lltihr tlilhr ltilhr tillhr itllhr litlhr iltlhr tlilhr ltilhr tillhr itllhr litlhr iltlhr llithr llithr lilthr illthr lilthr illthr hllitr lhlitr hllitr lhlitr llhitr llhitr hliltr lhiltr hilltr ihlltr lihltr ilhltr hliltr lhiltr hilltr ihlltr lihltr ilhltr llihtr llihtr lilhtr illhtr lilhtr illhtr thrlil htrlil trhlil rthlil hrtlil rhtlil thlril htlril tlhril lthril hltril lhtril trlhil rtlhil tlrhil ltrhil rlthil lrthil hrltil rhltil hlrtil lhrtil rlhtil lrhtil thrill htrill trhill rthill hrtill rhtill thirll htirll tihrll ithrll hitrll ihtrll trihll rtihll tirhll itrhll rithll irthll hritll rhitll hirtll ihrtll rihtll irhtll thlirl htlirl tlhirl lthirl hltirl lhtirl thilrl htilrl tihlrl ithlrl hitlrl ihtlrl tlihrl ltihrl tilhrl itlhrl lithrl ilthrl hlitrl lhitrl hiltrl ihltrl lihtrl ilhtrl trlihl rtlihl tlrihl ltrihl rltihl lrtihl trilhl rtilhl tirlhl itrlhl ritlhl irtlhl tlirhl ltirhl tilrhl itlrhl litrhl iltrhl rlithl lrithl rilthl irlthl lirthl ilrthl hrlitl rhlitl hlritl lhritl rlhitl lrhitl hriltl rhiltl hirltl ihrltl rihltl irhltl hlirtl lhirtl hilrtl ihlrtl lihrtl ilhrtl rlihtl lrihtl rilhtl irlhtl lirhtl ilrhtl tlrlih ltrlih trllih rtllih lrtlih rltlih tllrih ltlrih tllrih ltlrih lltrih lltrih trllih rtllih tlrlih ltrlih rltlih lrtlih lrltih rlltih llrtih llrtih rlltih lrltih tlrilh ltrilh trlilh rtlilh lrtilh rltilh tlirlh ltirlh tilrlh itlrlh litrlh iltrlh trillh rtillh tirllh itrllh ritllh irtllh lritlh rlitlh lirtlh ilrtlh riltlh irltlh tllirh ltlirh tllirh ltlirh lltirh lltirh tlilrh ltilrh tillrh itllrh litlrh iltlrh tlilrh ltilrh tillrh itllrh litlrh iltlrh llitrh llitrh liltrh illtrh liltrh illtrh trlilh rtlilh tlrilh ltrilh rltilh lrtilh trillh rtillh tirllh itrllh ritllh irtllh tlirlh ltirlh tilrlh itlrlh litrlh iltrlh rlitlh lritlh riltlh irltlh lirtlh ilrtlh lrlith rllith llrith llrith rllith lrlith lrilth rlilth lirlth ilrlth rillth irllth llirth llirth lilrth illrth lilrth illrth rlilth lrilth rillth irllth lirlth ilrlth hlrlit lhrlit hrllit rhllit lrhlit rlhlit hllrit lhlrit hllrit lhlrit llhrit llhrit hrllit rhllit hlrlit lhrlit rlhlit lrhlit lrlhit rllhit llrhit llrhit rllhit lrlhit hlrilt lhrilt hrlilt rhlilt lrhilt rlhilt hlirlt lhirlt hilrlt ihlrlt lihrlt ilhrlt hrillt rhillt hirllt ihrllt rihllt irhllt lrihlt rlihlt lirhlt ilrhlt rilhlt irlhlt hllirt lhlirt hllirt lhlirt llhirt llhirt hlilrt lhilrt hillrt ihllrt lihlrt ilhlrt hlilrt lhilrt hillrt ihllrt lihlrt ilhlrt llihrt llihrt lilhrt illhrt lilhrt illhrt hrlilt rhlilt hlrilt lhrilt rlhilt lrhilt hrillt rhillt hirllt ihrllt rihllt irhllt hlirlt lhirlt hilrlt ihlrlt lihrlt ilhrlt rlihlt lrihlt rilhlt irlhlt lirhlt ilrhlt lrliht rlliht llriht llriht rlliht lrliht lrilht rlilht lirlht ilrlht rillht irllht llirht llirht lilrht illrht lilrht illrht rlilht lrilht rillht irllht lirlht ilrlht
Note: these 'words' (valid or invalid) are all the permutations of the word thlrli. These words are obtained by scrambling the letters in thlrli.