chatti hcatti cahtti achtti hactti ahctti chtati hctati cthati tchati htcati thcati cathti acthti ctahti tcahti atchti tachti hatcti ahtcti htacti thacti athcti tahcti chatti hcatti cahtti achtti hactti ahctti chtati hctati cthati tchati htcati thcati cathti acthti ctahti tcahti atchti tachti hatcti ahtcti htacti thacti athcti tahcti chttai hcttai cthtai tchtai htctai thctai chttai hcttai cthtai tchtai htctai thctai ctthai tcthai ctthai tcthai ttchai ttchai httcai thtcai httcai thtcai tthcai tthcai catthi actthi ctathi tcathi atcthi tacthi catthi actthi ctathi tcathi atcthi tacthi cttahi tctahi cttahi tctahi ttcahi ttcahi attchi tatchi attchi tatchi ttachi ttachi hattci ahttci htatci thatci athtci tahtci hattci ahttci htatci thatci athtci tahtci httaci thtaci httaci thtaci tthaci tthaci atthci tathci atthci tathci ttahci ttahci chatit hcatit cahtit achtit hactit ahctit chtait hctait cthait tchait htcait thcait cathit acthit ctahit tcahit atchit tachit hatcit ahtcit htacit thacit athcit tahcit chaitt hcaitt cahitt achitt hacitt ahcitt chiatt hciatt cihatt ichatt hicatt ihcatt caihtt acihtt ciahtt icahtt aichtt iachtt haictt ahictt hiactt ihactt aihctt iahctt chtiat hctiat cthiat tchiat htciat thciat chitat hcitat cihtat ichtat hictat ihctat ctihat tcihat cithat icthat tichat itchat hticat thicat hitcat ihtcat tihcat ithcat catiht actiht ctaiht tcaiht atciht taciht caitht acitht ciatht icatht aictht iactht ctiaht tciaht citaht ictaht ticaht itcaht aticht taicht aitcht iatcht tiacht itacht hatict ahtict htaict thaict athict tahict haitct ahitct hiatct ihatct aihtct iahtct htiact thiact hitact ihtact tihact ithact atihct taihct aithct iathct tiahct itahct chatit hcatit cahtit achtit hactit ahctit chtait hctait cthait tchait htcait thcait cathit acthit ctahit tcahit atchit tachit hatcit ahtcit htacit thacit athcit tahcit chaitt hcaitt cahitt achitt hacitt ahcitt chiatt hciatt cihatt ichatt hicatt ihcatt caihtt acihtt ciahtt icahtt aichtt iachtt haictt ahictt hiactt ihactt aihctt iahctt chtiat hctiat cthiat tchiat htciat thciat chitat hcitat cihtat ichtat hictat ihctat ctihat tcihat cithat icthat tichat itchat hticat thicat hitcat ihtcat tihcat ithcat catiht actiht ctaiht tcaiht atciht taciht caitht acitht ciatht icatht aictht iactht ctiaht tciaht citaht ictaht ticaht itcaht aticht taicht aitcht iatcht tiacht itacht hatict ahtict htaict thaict athict tahict haitct ahitct hiatct ihatct aihtct iahtct htiact thiact hitact ihtact tihact ithact atihct taihct aithct iathct tiahct itahct chttia hcttia cthtia tchtia htctia thctia chttia hcttia cthtia tchtia htctia thctia ctthia tcthia ctthia tcthia ttchia ttchia httcia thtcia httcia thtcia tthcia tthcia chtita hctita cthita tchita htcita thcita chitta hcitta cihtta ichtta hictta ihctta ctihta tcihta cithta icthta tichta itchta hticta thicta hitcta ihtcta tihcta ithcta chtita hctita cthita tchita htcita thcita chitta hcitta cihtta ichtta hictta ihctta ctihta tcihta cithta icthta tichta itchta hticta thicta hitcta ihtcta tihcta ithcta cttiha tctiha cttiha tctiha ttciha ttciha ctitha tcitha cittha icttha tictha itctha ctitha tcitha cittha icttha tictha itctha tticha tticha titcha ittcha titcha ittcha httica thtica httica thtica tthica tthica htitca thitca hittca ihttca tihtca ithtca htitca thitca hittca ihttca tihtca ithtca ttihca ttihca tithca itthca tithca itthca cattih acttih ctatih tcatih atctih tactih cattih acttih ctatih tcatih atctih tactih cttaih tctaih cttaih tctaih ttcaih ttcaih attcih tatcih attcih tatcih ttacih ttacih catith actith ctaith tcaith atcith tacith caitth acitth ciatth icatth aictth iactth ctiath tciath citath ictath ticath itcath aticth taicth aitcth iatcth tiacth itacth catith actith ctaith tcaith atcith tacith caitth acitth ciatth icatth aictth iactth ctiath tciath citath ictath ticath itcath aticth taicth aitcth iatcth tiacth itacth cttiah tctiah cttiah tctiah ttciah ttciah ctitah tcitah cittah icttah tictah itctah ctitah tcitah cittah icttah tictah itctah tticah tticah titcah ittcah titcah ittcah attich tatich attich tatich ttaich ttaich atitch taitch aittch iattch tiatch itatch atitch taitch aittch iattch tiatch itatch ttiach ttiach titach ittach titach ittach hattic ahttic htatic thatic athtic tahtic hattic ahttic htatic thatic athtic tahtic httaic thtaic httaic thtaic tthaic tthaic atthic tathic atthic tathic ttahic ttahic hatitc ahtitc htaitc thaitc athitc tahitc haittc ahittc hiattc ihattc aihttc iahttc htiatc thiatc hitatc ihtatc tihatc ithatc atihtc taihtc aithtc iathtc tiahtc itahtc hatitc ahtitc htaitc thaitc athitc tahitc haittc ahittc hiattc ihattc aihttc iahttc htiatc thiatc hitatc ihtatc tihatc ithatc atihtc taihtc aithtc iathtc tiahtc itahtc httiac thtiac httiac thtiac tthiac tthiac htitac thitac hittac ihttac tihtac ithtac htitac thitac hittac ihttac tihtac ithtac ttihac ttihac tithac itthac tithac itthac attihc tatihc attihc tatihc ttaihc ttaihc atithc taithc aitthc iatthc tiathc itathc atithc taithc aitthc iatthc tiathc itathc ttiahc ttiahc titahc ittahc titahc ittahc
Note: these 'words' (valid or invalid) are all the permutations of the word chatti. These words are obtained by scrambling the letters in chatti.