catsit actsit ctasit tcasit atcsit tacsit castit acstit csatit scatit asctit sactit ctsait tcsait cstait sctait tscait stcait atscit tascit astcit satcit tsacit stacit catist actist ctaist tcaist atcist tacist caitst acitst ciatst icatst aictst iactst ctiast tciast citast ictast ticast itcast aticst taicst aitcst iatcst tiacst itacst casitt acsitt csaitt scaitt ascitt sacitt caistt acistt ciastt icastt aicstt iacstt csiatt sciatt cisatt icsatt sicatt iscatt asictt saictt aisctt iasctt siactt isactt ctsiat tcsiat cstiat sctiat tsciat stciat ctisat tcisat citsat ictsat ticsat itcsat csitat scitat cistat icstat sictat isctat tsicat sticat tiscat itscat sitcat istcat atsict tasict astict satict tsaict staict atisct taisct aitsct iatsct tiasct itasct asitct saitct aistct iastct siatct isatct tsiact stiact tisact itsact sitact istact catsti actsti ctasti tcasti atcsti tacsti castti acstti csatti scatti asctti sactti ctsati tcsati cstati sctati tscati stcati atscti tascti astcti satcti tsacti stacti cattsi acttsi ctatsi tcatsi atctsi tactsi cattsi acttsi ctatsi tcatsi atctsi tactsi cttasi tctasi cttasi tctasi ttcasi ttcasi attcsi tatcsi attcsi tatcsi ttacsi ttacsi castti acstti csatti scatti asctti sactti catsti actsti ctasti tcasti atcsti tacsti cstati sctati ctsati tcsati stcati tscati astcti satcti atscti tascti stacti tsacti ctstai tcstai csttai scttai tsctai stctai cttsai tctsai cttsai tctsai ttcsai ttcsai csttai scttai ctstai tcstai stctai tsctai tstcai sttcai ttscai ttscai sttcai tstcai atstci tastci asttci sattci tsatci statci attsci tatsci attsci tatsci ttasci ttasci asttci sattci atstci tastci statci tsatci tstaci sttaci ttsaci ttsaci sttaci tstaci catits actits ctaits tcaits atcits tacits caitts acitts ciatts icatts aictts iactts ctiats tciats citats ictats ticats itcats aticts taicts aitcts iatcts tiacts itacts cattis acttis ctatis tcatis atctis tactis cattis acttis ctatis tcatis atctis tactis cttais tctais cttais tctais ttcais ttcais attcis tatcis attcis tatcis ttacis ttacis caitts acitts ciatts icatts aictts iactts catits actits ctaits tcaits atcits tacits citats ictats ctiats tciats itcats ticats aitcts iatcts aticts taicts itacts tiacts ctitas tcitas cittas icttas tictas itctas cttias tctias cttias tctias ttcias ttcias cittas icttas ctitas tcitas itctas tictas titcas ittcas tticas tticas ittcas titcas atitcs taitcs aittcs iattcs tiatcs itatcs attics tatics attics tatics ttaics ttaics aittcs iattcs atitcs taitcs itatcs tiatcs titacs ittacs ttiacs ttiacs ittacs titacs casitt acsitt csaitt scaitt ascitt sacitt caistt acistt ciastt icastt aicstt iacstt csiatt sciatt cisatt icsatt sicatt iscatt asictt saictt aisctt iasctt siactt isactt castit acstit csatit scatit asctit sactit catsit actsit ctasit tcasit atcsit tacsit cstait sctait ctsait tcsait stcait tscait astcit satcit atscit tascit stacit tsacit caitst acitst ciatst icatst aictst iactst catist actist ctaist tcaist atcist tacist citast ictast ctiast tciast itcast ticast aitcst iatcst aticst taicst itacst tiacst csitat scitat cistat icstat sictat isctat cstiat sctiat ctsiat tcsiat stciat tsciat citsat ictsat ctisat tcisat itcsat ticsat sitcat istcat sticat tsicat itscat tiscat asitct saitct aistct iastct siatct isatct astict satict atsict tasict staict tsaict aitsct iatsct atisct taisct itasct tiasct sitact istact stiact tsiact itsact tisact ctsita tcsita cstita sctita tscita stcita ctista tcista citsta ictsta ticsta itcsta csitta scitta cistta icstta sictta isctta tsicta sticta tiscta itscta sitcta istcta ctstia tcstia csttia scttia tsctia stctia cttsia tctsia cttsia tctsia ttcsia ttcsia csttia scttia ctstia tcstia stctia tsctia tstcia sttcia ttscia ttscia sttcia tstcia ctitsa tcitsa cittsa icttsa tictsa itctsa cttisa tctisa cttisa tctisa ttcisa ttcisa cittsa icttsa ctitsa tcitsa itctsa tictsa titcsa ittcsa tticsa tticsa ittcsa titcsa csitta scitta cistta icstta sictta isctta cstita sctita ctsita tcsita stcita tscita citsta ictsta ctista tcista itcsta ticsta sitcta istcta sticta tsicta itscta tiscta tsitca stitca tistca itstca sittca isttca tstica sttica ttsica ttsica sttica tstica titsca ittsca ttisca ttisca ittsca titsca sittca isttca stitca tsitca itstca tistca atsitc tasitc astitc satitc tsaitc staitc atistc taistc aitstc iatstc tiastc itastc asittc saittc aisttc iasttc siattc isattc tsiatc stiatc tisatc itsatc sitatc istatc atstic tastic asttic sattic tsatic static attsic tatsic attsic tatsic ttasic ttasic asttic sattic atstic tastic static tsatic tstaic sttaic ttsaic ttsaic sttaic tstaic atitsc taitsc aittsc iattsc tiatsc itatsc attisc tatisc attisc tatisc ttaisc ttaisc aittsc iattsc atitsc taitsc itatsc tiatsc titasc ittasc ttiasc ttiasc ittasc titasc asittc saittc aisttc iasttc siattc isattc astitc satitc atsitc tasitc staitc tsaitc aitstc iatstc atistc taistc itastc tiastc sitatc istatc stiatc tsiatc itsatc tisatc tsitac stitac tistac itstac sittac isttac tstiac sttiac ttsiac ttsiac sttiac tstiac titsac ittsac ttisac ttisac ittsac titsac sittac isttac stitac tsitac itstac tistac
Note: these 'words' (valid or invalid) are all the permutations of the word catsit. These words are obtained by scrambling the letters in catsit.