sluits lsuits sulits uslits lusits ulsits sliuts lsiuts siluts isluts lisuts ilsuts suilts usilts siults isults uislts iuslts luists ulists liusts ilusts uilsts iulsts slutis lsutis sultis usltis lustis ulstis sltuis lstuis stluis tsluis ltsuis tlsuis sutlis ustlis stulis tsulis utslis tuslis lutsis ultsis ltusis tlusis utlsis tulsis slitus lsitus siltus isltus listus ilstus sltius lstius stlius tslius ltsius tlsius sitlus istlus stilus tsilus itslus tislus litsus iltsus ltisus tlisus itlsus tilsus suitls usitls siutls isutls uistls iustls sutils ustils stuils tsuils utsils tusils situls istuls stiuls tsiuls itsuls tisuls uitsls iutsls utisls tuisls itusls tiusls luitss ulitss liutss ilutss uiltss iultss lutiss ultiss ltuiss tluiss utliss tuliss lituss iltuss ltiuss tliuss itluss tiluss uitlss iutlss utilss tuilss itulss tiulss sluist lsuist sulist uslist lusist ulsist sliust lsiust silust islust lisust ilsust suilst usilst siulst isulst uislst iuslst luisst ulisst liusst ilusst uilsst iulsst slusit lsusit sulsit uslsit lussit ulssit slsuit lssuit ssluit ssluit lssuit slsuit suslit usslit ssulit ssulit usslit suslit lussit ulssit lsusit slusit uslsit sulsit slisut lsisut silsut islsut lissut ilssut slsiut lssiut ssliut ssliut lssiut slsiut sislut isslut ssilut ssilut isslut sislut lissut ilssut lsisut slisut islsut silsut suislt usislt siuslt isuslt uisslt iusslt susilt ussilt ssuilt ssuilt ussilt susilt sisult issult ssiult ssiult issult sisult uisslt iusslt usislt suislt isuslt siuslt luisst ulisst liusst ilusst uilsst iulsst lusist ulsist lsuist sluist uslist sulist lisust ilsust lsiust sliust islust silust uislst iuslst usilst suilst isulst siulst slutsi lsutsi sultsi usltsi lustsi ulstsi sltusi lstusi stlusi tslusi ltsusi tlsusi sutlsi ustlsi stulsi tsulsi utslsi tuslsi lutssi ultssi ltussi tlussi utlssi tulssi slusti lsusti sulsti uslsti lussti ulssti slsuti lssuti ssluti ssluti lssuti slsuti suslti usslti ssulti ssulti usslti suslti lussti ulssti lsusti slusti uslsti sulsti sltsui lstsui stlsui tslsui ltssui tlssui slstui lsstui ssltui ssltui lsstui slstui stslui tsslui sstlui sstlui tsslui stslui ltssui tlssui lstsui sltsui tslsui stlsui sutsli ustsli stusli tsusli utssli tussli sustli usstli ssutli ssutli usstli sustli stsuli tssuli sstuli sstuli tssuli stsuli utssli tussli ustsli sutsli tsusli stusli lutssi ultssi ltussi tlussi utlssi tulssi lustsi ulstsi lsutsi slutsi usltsi sultsi ltsusi tlsusi lstusi sltusi tslusi stlusi utslsi tuslsi ustlsi sutlsi tsulsi stulsi slitsu lsitsu siltsu isltsu listsu ilstsu sltisu lstisu stlisu tslisu ltsisu tlsisu sitlsu istlsu stilsu tsilsu itslsu tislsu litssu iltssu ltissu tlissu itlssu tilssu slistu lsistu silstu islstu lisstu ilsstu slsitu lssitu sslitu sslitu lssitu slsitu sisltu issltu ssiltu ssiltu issltu sisltu lisstu ilsstu lsistu slistu islstu silstu sltsiu lstsiu stlsiu tslsiu ltssiu tlssiu slstiu lsstiu ssltiu ssltiu lsstiu slstiu stsliu tssliu sstliu sstliu tssliu stsliu ltssiu tlssiu lstsiu sltsiu tslsiu stlsiu sitslu istslu stislu tsislu itsslu tisslu sistlu isstlu ssitlu ssitlu isstlu sistlu stsilu tssilu sstilu sstilu tssilu stsilu itsslu tisslu istslu sitslu tsislu stislu litssu iltssu ltissu tlissu itlssu tilssu listsu ilstsu lsitsu slitsu isltsu siltsu ltsisu tlsisu lstisu sltisu tslisu stlisu itslsu tislsu istlsu sitlsu tsilsu stilsu suitsl usitsl siutsl isutsl uistsl iustsl sutisl ustisl stuisl tsuisl utsisl tusisl situsl istusl stiusl tsiusl itsusl tisusl uitssl iutssl utissl tuissl itussl tiussl suistl usistl siustl isustl uisstl iusstl susitl ussitl ssuitl ssuitl ussitl susitl sisutl issutl ssiutl ssiutl issutl sisutl uisstl iusstl usistl suistl isustl siustl sutsil ustsil stusil tsusil utssil tussil sustil usstil ssutil ssutil usstil sustil stsuil tssuil sstuil sstuil tssuil stsuil utssil tussil ustsil sutsil tsusil stusil sitsul istsul stisul tsisul itssul tissul sistul isstul ssitul ssitul isstul sistul stsiul tssiul sstiul sstiul tssiul stsiul itssul tissul istsul sitsul tsisul stisul uitssl iutssl utissl tuissl itussl tiussl uistsl iustsl usitsl suitsl isutsl siutsl utsisl tusisl ustisl sutisl tsuisl stuisl itsusl tisusl istusl situsl tsiusl stiusl luitss ulitss liutss ilutss uiltss iultss lutiss ultiss ltuiss tluiss utliss tuliss lituss iltuss ltiuss tliuss itluss tiluss uitlss iutlss utilss tuilss itulss tiulss luists ulists liusts ilusts uilsts iulsts lusits ulsits lsuits sluits uslits sulits lisuts ilsuts lsiuts sliuts isluts siluts uislts iuslts usilts suilts isults siults lutsis ultsis ltusis tlusis utlsis tulsis lustis ulstis lsutis slutis usltis sultis ltsuis tlsuis lstuis sltuis tsluis stluis utslis tuslis ustlis sutlis tsulis stulis litsus iltsus ltisus tlisus itlsus tilsus listus ilstus lsitus slitus isltus siltus ltsius tlsius lstius sltius tslius stlius itslus tislus istlus sitlus tsilus stilus uitsls iutsls utisls tuisls itusls tiusls uistls iustls usitls suitls isutls siutls utsils tusils ustils sutils tsuils stuils itsuls tisuls istuls situls tsiuls stiuls
Note: these 'words' (valid or invalid) are all the permutations of the word sluits. These words are obtained by scrambling the letters in sluits.