dothsi odthsi dtohsi tdohsi otdhsi todhsi dohtsi odhtsi dhotsi hdotsi ohdtsi hodtsi dthosi tdhosi dhtosi hdtosi thdosi htdosi othdsi tohdsi ohtdsi hotdsi thodsi htodsi dotshi odtshi dtoshi tdoshi otdshi todshi dosthi odsthi dsothi sdothi osdthi sodthi dtsohi tdsohi dstohi sdtohi tsdohi stdohi otsdhi tosdhi ostdhi sotdhi tsodhi stodhi dohsti odhsti dhosti hdosti ohdsti hodsti doshti odshti dsohti sdohti osdhti sodhti dhsoti hdsoti dshoti sdhoti hsdoti shdoti ohsdti hosdti oshdti sohdti hsodti shodti dthsoi tdhsoi dhtsoi hdtsoi thdsoi htdsoi dtshoi tdshoi dsthoi sdthoi tsdhoi stdhoi dhstoi hdstoi dshtoi sdhtoi hsdtoi shdtoi thsdoi htsdoi tshdoi sthdoi hstdoi shtdoi othsdi tohsdi ohtsdi hotsdi thosdi htosdi otshdi toshdi osthdi sothdi tsohdi stohdi ohstdi hostdi oshtdi sohtdi hsotdi shotdi thsodi htsodi tshodi sthodi hstodi shtodi dothis odthis dtohis tdohis otdhis todhis dohtis odhtis dhotis hdotis ohdtis hodtis dthois tdhois dhtois hdtois thdois htdois othdis tohdis ohtdis hotdis thodis htodis dotihs odtihs dtoihs tdoihs otdihs todihs doiths odiths dioths idoths oidths iodths dtiohs tdiohs ditohs idtohs tidohs itdohs otidhs toidhs oitdhs iotdhs tiodhs itodhs dohits odhits dhoits hdoits ohdits hodits doihts odihts diohts idohts oidhts iodhts dhiots hdiots dihots idhots hidots ihdots ohidts hoidts oihdts iohdts hiodts ihodts dthios tdhios dhtios hdtios thdios htdios dtihos tdihos dithos idthos tidhos itdhos dhitos hditos dihtos idhtos hidtos ihdtos thidos htidos tihdos ithdos hitdos ihtdos othids tohids ohtids hotids thoids htoids otihds toihds oithds iothds tiohds itohds ohitds hoitds oihtds iohtds hiotds ihotds thiods htiods tihods ithods hitods ihtods dotsih odtsih dtosih tdosih otdsih todsih dostih odstih dsotih sdotih osdtih sodtih dtsoih tdsoih dstoih sdtoih tsdoih stdoih otsdih tosdih ostdih sotdih tsodih stodih dotish odtish dtoish tdoish otdish todish doitsh oditsh diotsh idotsh oidtsh iodtsh dtiosh tdiosh ditosh idtosh tidosh itdosh otidsh toidsh oitdsh iotdsh tiodsh itodsh dosith odsith dsoith sdoith osdith sodith doisth odisth diosth idosth oidsth iodsth dsioth sdioth disoth idsoth sidoth isdoth osidth soidth oisdth iosdth siodth isodth dtsioh tdsioh dstioh sdtioh tsdioh stdioh dtisoh tdisoh ditsoh idtsoh tidsoh itdsoh dsitoh sditoh distoh idstoh sidtoh isdtoh tsidoh stidoh tisdoh itsdoh sitdoh istdoh otsidh tosidh ostidh sotidh tsoidh stoidh otisdh toisdh oitsdh iotsdh tiosdh itosdh ositdh soitdh oistdh iostdh siotdh isotdh tsiodh stiodh tisodh itsodh sitodh istodh dohsit odhsit dhosit hdosit ohdsit hodsit doshit odshit dsohit sdohit osdhit sodhit dhsoit hdsoit dshoit sdhoit hsdoit shdoit ohsdit hosdit oshdit sohdit hsodit shodit dohist odhist dhoist hdoist ohdist hodist doihst odihst diohst idohst oidhst iodhst dhiost hdiost dihost idhost hidost ihdost ohidst hoidst oihdst iohdst hiodst ihodst dosiht odsiht dsoiht sdoiht osdiht sodiht doisht odisht diosht idosht oidsht iodsht dsioht sdioht disoht idsoht sidoht isdoht osidht soidht oisdht iosdht siodht isodht dhsiot hdsiot dshiot sdhiot hsdiot shdiot dhisot hdisot dihsot idhsot hidsot ihdsot dsihot sdihot dishot idshot sidhot isdhot hsidot shidot hisdot ihsdot sihdot ishdot ohsidt hosidt oshidt sohidt hsoidt shoidt ohisdt hoisdt oihsdt iohsdt hiosdt ihosdt osihdt soihdt oishdt ioshdt siohdt isohdt hsiodt shiodt hisodt ihsodt sihodt ishodt dthsio tdhsio dhtsio hdtsio thdsio htdsio dtshio tdshio dsthio sdthio tsdhio stdhio dhstio hdstio dshtio sdhtio hsdtio shdtio thsdio htsdio tshdio sthdio hstdio shtdio dthiso tdhiso dhtiso hdtiso thdiso htdiso dtihso tdihso dithso idthso tidhso itdhso dhitso hditso dihtso idhtso hidtso ihdtso thidso htidso tihdso ithdso hitdso ihtdso dtsiho tdsiho dstiho sdtiho tsdiho stdiho dtisho tdisho ditsho idtsho tidsho itdsho dsitho sditho distho idstho sidtho isdtho tsidho stidho tisdho itsdho sitdho istdho dhsito hdsito dshito sdhito hsdito shdito dhisto hdisto dihsto idhsto hidsto ihdsto dsihto sdihto dishto idshto sidhto isdhto hsidto shidto hisdto ihsdto sihdto ishdto thsido htsido tshido sthido hstido shtido thisdo htisdo tihsdo ithsdo hitsdo ihtsdo tsihdo stihdo tishdo itshdo sithdo isthdo hsitdo shitdo histdo ihstdo sihtdo ishtdo othsid tohsid ohtsid hotsid thosid htosid otshid toshid osthid sothid tsohid stohid ohstid hostid oshtid sohtid hsotid shotid thsoid htsoid tshoid sthoid hstoid shtoid othisd tohisd ohtisd hotisd thoisd htoisd otihsd toihsd oithsd iothsd tiohsd itohsd ohitsd hoitsd oihtsd iohtsd hiotsd ihotsd thiosd htiosd tihosd ithosd hitosd ihtosd otsihd tosihd ostihd sotihd tsoihd stoihd otishd toishd oitshd iotshd tioshd itoshd osithd soithd oisthd iosthd siothd isothd tsiohd stiohd tisohd itsohd sitohd istohd ohsitd hositd oshitd sohitd hsoitd shoitd ohistd hoistd oihstd iohstd hiostd ihostd osihtd soihtd oishtd ioshtd siohtd isohtd hsiotd shiotd hisotd ihsotd sihotd ishotd thsiod htsiod tshiod sthiod hstiod shtiod thisod htisod tihsod ithsod hitsod ihtsod tsihod stihod tishod itshod sithod isthod hsitod shitod histod ihstod sihtod ishtod
Note: these 'words' (valid or invalid) are all the permutations of the word dothsi. These words are obtained by scrambling the letters in dothsi.