guslis ugslis gsulis sgulis usglis suglis gulsis uglsis glusis lgusis ulgsis lugsis gsluis sgluis glsuis lgsuis slguis lsguis uslgis sulgis ulsgis lusgis slugis lsugis gusils ugsils gsuils sguils usgils sugils guisls ugisls giusls igusls uigsls iugsls gsiuls sgiuls gisuls igsuls siguls isguls usigls suigls uisgls iusgls siugls isugls guliss ugliss gluiss lguiss ulgiss lugiss guilss ugilss giulss igulss uiglss iuglss gliuss lgiuss giluss igluss liguss ilguss uligss luigss uilgss iulgss liugss ilugss gslius sglius glsius lgsius slgius lsgius gsilus sgilus gislus igslus siglus isglus glisus lgisus gilsus iglsus ligsus ilgsus sligus lsigus silgus islgus lisgus ilsgus usligs suligs ulsigs lusigs sluigs lsuigs usilgs suilgs uislgs iuslgs siulgs isulgs ulisgs luisgs uilsgs iulsgs liusgs ilusgs sliugs lsiugs silugs islugs lisugs ilsugs guslsi ugslsi gsulsi sgulsi usglsi suglsi gulssi uglssi glussi lgussi ulgssi lugssi gslusi sglusi glsusi lgsusi slgusi lsgusi uslgsi sulgsi ulsgsi lusgsi slugsi lsugsi gussli ugssli gsusli sgusli usgsli sugsli gussli ugssli gsusli sgusli usgsli sugsli gssuli sgsuli gssuli sgsuli ssguli ssguli ussgli susgli ussgli susgli ssugli ssugli gulssi uglssi glussi lgussi ulgssi lugssi guslsi ugslsi gsulsi sgulsi usglsi suglsi glsusi lgsusi gslusi sglusi lsgusi slgusi ulsgsi lusgsi uslgsi sulgsi lsugsi slugsi gslsui sglsui glssui lgssui slgsui lsgsui gsslui sgslui gsslui sgslui ssglui ssglui glssui lgssui gslsui sglsui lsgsui slgsui slsgui lssgui sslgui sslgui lssgui slsgui uslsgi sulsgi ulssgi lussgi slusgi lsusgi usslgi suslgi usslgi suslgi ssulgi ssulgi ulssgi lussgi uslsgi sulsgi lsusgi slusgi slsugi lssugi sslugi sslugi lssugi slsugi gusisl ugsisl gsuisl sguisl usgisl sugisl guissl ugissl giussl igussl uigssl iugssl gsiusl sgiusl gisusl igsusl sigusl isgusl usigsl suigsl uisgsl iusgsl siugsl isugsl gussil ugssil gsusil sgusil usgsil sugsil gussil ugssil gsusil sgusil usgsil sugsil gssuil sgsuil gssuil sgsuil ssguil ssguil ussgil susgil ussgil susgil ssugil ssugil guissl ugissl giussl igussl uigssl iugssl gusisl ugsisl gsuisl sguisl usgisl sugisl gisusl igsusl gsiusl sgiusl isgusl sigusl uisgsl iusgsl usigsl suigsl isugsl siugsl gsisul sgisul gissul igssul sigsul isgsul gssiul sgsiul gssiul sgsiul ssgiul ssgiul gissul igssul gsisul sgisul isgsul sigsul sisgul issgul ssigul ssigul issgul sisgul usisgl suisgl uissgl iussgl siusgl isusgl ussigl susigl ussigl susigl ssuigl ssuigl uissgl iussgl usisgl suisgl isusgl siusgl sisugl issugl ssiugl ssiugl issugl sisugl guliss ugliss gluiss lguiss ulgiss lugiss guilss ugilss giulss igulss uiglss iuglss gliuss lgiuss giluss igluss liguss ilguss uligss luigss uilgss iulgss liugss ilugss gulsis uglsis glusis lgusis ulgsis lugsis guslis ugslis gsulis sgulis usglis suglis glsuis lgsuis gsluis sgluis lsguis slguis ulsgis lusgis uslgis sulgis lsugis slugis guisls ugisls giusls igusls uigsls iugsls gusils ugsils gsuils sguils usgils sugils gisuls igsuls gsiuls sgiuls isguls siguls uisgls iusgls usigls suigls isugls siugls glisus lgisus gilsus iglsus ligsus ilgsus glsius lgsius gslius sglius lsgius slgius gislus igslus gsilus sgilus isglus siglus lisgus ilsgus lsigus sligus islgus silgus ulisgs luisgs uilsgs iulsgs liusgs ilusgs ulsigs lusigs usligs suligs lsuigs sluigs uislgs iuslgs usilgs suilgs isulgs siulgs lisugs ilsugs lsiugs sliugs islugs silugs gslisu sglisu glsisu lgsisu slgisu lsgisu gsilsu sgilsu gislsu igslsu siglsu isglsu glissu lgissu gilssu iglssu ligssu ilgssu sligsu lsigsu silgsu islgsu lisgsu ilsgsu gslsiu sglsiu glssiu lgssiu slgsiu lsgsiu gssliu sgsliu gssliu sgsliu ssgliu ssgliu glssiu lgssiu gslsiu sglsiu lsgsiu slgsiu slsgiu lssgiu sslgiu sslgiu lssgiu slsgiu gsislu sgislu gisslu igsslu sigslu isgslu gssilu sgsilu gssilu sgsilu ssgilu ssgilu gisslu igsslu gsislu sgislu isgslu sigslu sisglu issglu ssiglu ssiglu issglu sisglu glissu lgissu gilssu iglssu ligssu ilgssu glsisu lgsisu gslisu sglisu lsgisu slgisu gislsu igslsu gsilsu sgilsu isglsu siglsu lisgsu ilsgsu lsigsu sligsu islgsu silgsu slisgu lsisgu silsgu islsgu lissgu ilssgu slsigu lssigu ssligu ssligu lssigu slsigu sislgu isslgu ssilgu ssilgu isslgu sislgu lissgu ilssgu lsisgu slisgu islsgu silsgu uslisg sulisg ulsisg lusisg sluisg lsuisg usilsg suilsg uislsg iuslsg siulsg isulsg ulissg luissg uilssg iulssg liussg ilussg sliusg lsiusg silusg islusg lisusg ilsusg uslsig sulsig ulssig lussig slusig lsusig usslig suslig usslig suslig ssulig ssulig ulssig lussig uslsig sulsig lsusig slusig slsuig lssuig ssluig ssluig lssuig slsuig usislg suislg uisslg iusslg siuslg isuslg ussilg susilg ussilg susilg ssuilg ssuilg uisslg iusslg usislg suislg isuslg siuslg sisulg issulg ssiulg ssiulg issulg sisulg ulissg luissg uilssg iulssg liussg ilussg ulsisg lusisg uslisg sulisg lsuisg sluisg uislsg iuslsg usilsg suilsg isulsg siulsg lisusg ilsusg lsiusg sliusg islusg silusg slisug lsisug silsug islsug lissug ilssug slsiug lssiug ssliug ssliug lssiug slsiug sislug isslug ssilug ssilug isslug sislug lissug ilssug lsisug slisug islsug silsug
Note: these 'words' (valid or invalid) are all the permutations of the word guslis. These words are obtained by scrambling the letters in guslis.