swiles wsiles siwles iswles wisles iwsles swlies wslies slwies lswies wlsies lwsies silwes islwes sliwes lsiwes ilswes liswes wilses iwlses wlises lwises ilwses liwses swiels wsiels siwels iswels wisels iwsels sweils wseils sewils eswils wesils ewsils siewls isewls seiwls esiwls ieswls eiswls wiesls iwesls weisls ewisls iewsls eiwsls swleis wsleis slweis lsweis wlseis lwseis swelis wselis sewlis eswlis weslis ewslis slewis lsewis selwis eslwis leswis elswis wlesis lwesis welsis ewlsis lewsis elwsis silews islews sliews lsiews ilsews lisews sielws iselws seilws esilws ieslws eislws sleiws lseiws seliws esliws lesiws elsiws ilesws liesws ielsws eilsws leisws elisws wiless iwless wliess lwiess ilwess liwess wielss iwelss weilss ewilss iewlss eiwlss wleiss lweiss weliss ewliss lewiss elwiss ilewss liewss ielwss eilwss leiwss eliwss swilse wsilse siwlse iswlse wislse iwslse swlise wslise slwise lswise wlsise lwsise silwse islwse sliwse lsiwse ilswse liswse wilsse iwlsse wlisse lwisse ilwsse liwsse swisle wsisle siwsle iswsle wissle iwssle swsile wssile sswile sswile wssile swsile siswle isswle ssiwle ssiwle isswle siswle wissle iwssle wsisle swisle iswsle siwsle swlsie wslsie slwsie lswsie wlssie lwssie swslie wsslie sswlie sswlie wsslie swslie slswie lsswie sslwie sslwie lsswie slswie wlssie lwssie wslsie swlsie lswsie slwsie silswe islswe sliswe lsiswe ilsswe lisswe sislwe isslwe ssilwe ssilwe isslwe sislwe slsiwe lssiwe ssliwe ssliwe lssiwe slsiwe ilsswe lisswe islswe silswe lsiswe sliswe wilsse iwlsse wlisse lwisse ilwsse liwsse wislse iwslse wsilse swilse iswlse siwlse wlsise lwsise wslise swlise lswise slwise ilswse liswse islwse silwse lsiwse sliwse swiesl wsiesl siwesl iswesl wisesl iwsesl sweisl wseisl sewisl eswisl wesisl ewsisl siewsl isewsl seiwsl esiwsl ieswsl eiswsl wiessl iwessl weissl ewissl iewssl eiwssl swisel wsisel siwsel iswsel wissel iwssel swsiel wssiel sswiel sswiel wssiel swsiel siswel isswel ssiwel ssiwel isswel siswel wissel iwssel wsisel swisel iswsel siwsel swesil wsesil sewsil eswsil wessil ewssil swseil wsseil ssweil ssweil wsseil swseil seswil esswil ssewil ssewil esswil seswil wessil ewssil wsesil swesil eswsil sewsil sieswl iseswl seiswl esiswl iesswl eisswl sisewl issewl ssiewl ssiewl issewl sisewl sesiwl essiwl sseiwl sseiwl essiwl sesiwl iesswl eisswl iseswl sieswl esiswl seiswl wiessl iwessl weissl ewissl iewssl eiwssl wisesl iwsesl wsiesl swiesl iswesl siwesl wesisl ewsisl wseisl sweisl eswisl sewisl ieswsl eiswsl isewsl siewsl esiwsl seiwsl swlesi wslesi slwesi lswesi wlsesi lwsesi swelsi wselsi sewlsi eswlsi weslsi ewslsi slewsi lsewsi selwsi eslwsi leswsi elswsi wlessi lwessi welssi ewlssi lewssi elwssi swlsei wslsei slwsei lswsei wlssei lwssei swslei wsslei sswlei sswlei wsslei swslei slswei lsswei sslwei sslwei lsswei slswei wlssei lwssei wslsei swlsei lswsei slwsei swesli wsesli sewsli eswsli wessli ewssli swseli wsseli ssweli ssweli wsseli swseli seswli esswli ssewli ssewli esswli seswli wessli ewssli wsesli swesli eswsli sewsli sleswi lseswi selswi eslswi lesswi elsswi slsewi lssewi sslewi sslewi lssewi slsewi seslwi esslwi sselwi sselwi esslwi seslwi lesswi elsswi lseswi sleswi eslswi selswi wlessi lwessi welssi ewlssi lewssi elwssi wlsesi lwsesi wslesi swlesi lswesi slwesi weslsi ewslsi wselsi swelsi eswlsi sewlsi leswsi elswsi lsewsi slewsi eslwsi selwsi silesw islesw sliesw lsiesw ilsesw lisesw sielsw iselsw seilsw esilsw ieslsw eislsw sleisw lseisw selisw eslisw lesisw elsisw ilessw liessw ielssw eilssw leissw elissw silsew islsew slisew lsisew ilssew lissew sislew isslew ssilew ssilew isslew sislew slsiew lssiew ssliew ssliew lssiew slsiew ilssew lissew islsew silsew lsisew slisew sieslw iseslw seislw esislw iesslw eisslw siselw isselw ssielw ssielw isselw siselw sesilw essilw sseilw sseilw essilw sesilw iesslw eisslw iseslw sieslw esislw seislw slesiw lsesiw selsiw eslsiw lessiw elssiw slseiw lsseiw ssleiw ssleiw lsseiw slseiw sesliw essliw sseliw sseliw essliw sesliw lessiw elssiw lsesiw slesiw eslsiw selsiw ilessw liessw ielssw eilssw leissw elissw ilsesw lisesw islesw silesw lsiesw sliesw ieslsw eislsw iselsw sielsw esilsw seilsw lesisw elsisw lseisw sleisw eslisw selisw wiless iwless wliess lwiess ilwess liwess wielss iwelss weilss ewilss iewlss eiwlss wleiss lweiss weliss ewliss lewiss elwiss ilewss liewss ielwss eilwss leiwss eliwss wilses iwlses wlises lwises ilwses liwses wisles iwsles wsiles swiles iswles siwles wlsies lwsies wslies swlies lswies slwies ilswes liswes islwes silwes lsiwes sliwes wiesls iwesls weisls ewisls iewsls eiwsls wisels iwsels wsiels swiels iswels siwels wesils ewsils wseils sweils eswils sewils ieswls eiswls isewls siewls esiwls seiwls wlesis lwesis welsis ewlsis lewsis elwsis wlseis lwseis wsleis swleis lsweis slweis weslis ewslis wselis swelis eswlis sewlis leswis elswis lsewis slewis eslwis selwis ilesws liesws ielsws eilsws leisws elisws ilsews lisews islews silews lsiews sliews ieslws eislws iselws sielws esilws seilws lesiws elsiws lseiws sleiws esliws seliws
Note: these 'words' (valid or invalid) are all the permutations of the word swiles. These words are obtained by scrambling the letters in swiles.