swhios wshios shwios hswios whsios hwsios swihos wsihos siwhos iswhos wishos iwshos shiwos hsiwos sihwos ishwos hiswos ihswos whisos hwisos wihsos iwhsos hiwsos ihwsos swhois wshois shwois hswois whsois hwsois swohis wsohis sowhis oswhis woshis owshis showis hsowis sohwis oshwis hoswis ohswis whosis hwosis wohsis owhsis howsis ohwsis swiohs wsiohs siwohs iswohs wisohs iwsohs swoihs wsoihs sowihs oswihs wosihs owsihs siowhs isowhs soiwhs osiwhs ioswhs oiswhs wioshs iwoshs woishs owishs iowshs oiwshs shiows hsiows sihows ishows hisows ihsows shoiws hsoiws sohiws oshiws hosiws ohsiws siohws isohws soihws osihws ioshws oishws hiosws ihosws hoisws ohisws iohsws oihsws whioss hwioss wihoss iwhoss hiwoss ihwoss whoiss hwoiss wohiss owhiss howiss ohwiss wiohss iwohss woihss owihss iowhss oiwhss hiowss ihowss hoiwss ohiwss iohwss oihwss swhiso wshiso shwiso hswiso whsiso hwsiso swihso wsihso siwhso iswhso wishso iwshso shiwso hsiwso sihwso ishwso hiswso ihswso whisso hwisso wihsso iwhsso hiwsso ihwsso swhsio wshsio shwsio hswsio whssio hwssio swshio wsshio sswhio sswhio wsshio swshio shswio hsswio sshwio sshwio hsswio shswio whssio hwssio wshsio swhsio hswsio shwsio swisho wsisho siwsho iswsho wissho iwssho swsiho wssiho sswiho sswiho wssiho swsiho siswho isswho ssiwho ssiwho isswho siswho wissho iwssho wsisho swisho iswsho siwsho shiswo hsiswo sihswo ishswo hisswo ihsswo shsiwo hssiwo sshiwo sshiwo hssiwo shsiwo sishwo isshwo ssihwo ssihwo isshwo sishwo hisswo ihsswo hsiswo shiswo ishswo sihswo whisso hwisso wihsso iwhsso hiwsso ihwsso whsiso hwsiso wshiso swhiso hswiso shwiso wishso iwshso wsihso swihso iswhso siwhso hiswso ihswso hsiwso shiwso ishwso sihwso swhosi wshosi shwosi hswosi whsosi hwsosi swohsi wsohsi sowhsi oswhsi woshsi owshsi showsi hsowsi sohwsi oshwsi hoswsi ohswsi whossi hwossi wohssi owhssi howssi ohwssi swhsoi wshsoi shwsoi hswsoi whssoi hwssoi swshoi wsshoi sswhoi sswhoi wsshoi swshoi shswoi hsswoi sshwoi sshwoi hsswoi shswoi whssoi hwssoi wshsoi swhsoi hswsoi shwsoi swoshi wsoshi sowshi oswshi wosshi owsshi swsohi wssohi sswohi sswohi wssohi swsohi soswhi osswhi ssowhi ssowhi osswhi soswhi wosshi owsshi wsoshi swoshi oswshi sowshi shoswi hsoswi sohswi oshswi hosswi ohsswi shsowi hssowi sshowi sshowi hssowi shsowi soshwi osshwi ssohwi ssohwi osshwi soshwi hosswi ohsswi hsoswi shoswi oshswi sohswi whossi hwossi wohssi owhssi howssi ohwssi whsosi hwsosi wshosi swhosi hswosi shwosi woshsi owshsi wsohsi swohsi oswhsi sowhsi hoswsi ohswsi hsowsi showsi oshwsi sohwsi swiosh wsiosh siwosh iswosh wisosh iwsosh swoish wsoish sowish oswish wosish owsish siowsh isowsh soiwsh osiwsh ioswsh oiswsh wiossh iwossh woissh owissh iowssh oiwssh swisoh wsisoh siwsoh iswsoh wissoh iwssoh swsioh wssioh sswioh sswioh wssioh swsioh siswoh isswoh ssiwoh ssiwoh isswoh siswoh wissoh iwssoh wsisoh swisoh iswsoh siwsoh swosih wsosih sowsih oswsih wossih owssih swsoih wssoih sswoih sswoih wssoih swsoih soswih osswih ssowih ssowih osswih soswih wossih owssih wsosih swosih oswsih sowsih sioswh isoswh soiswh osiswh iosswh oisswh sisowh issowh ssiowh ssiowh issowh sisowh sosiwh ossiwh ssoiwh ssoiwh ossiwh sosiwh iosswh oisswh isoswh sioswh osiswh soiswh wiossh iwossh woissh owissh iowssh oiwssh wisosh iwsosh wsiosh swiosh iswosh siwosh wosish owsish wsoish swoish oswish sowish ioswsh oiswsh isowsh siowsh osiwsh soiwsh shiosw hsiosw sihosw ishosw hisosw ihsosw shoisw hsoisw sohisw oshisw hosisw ohsisw siohsw isohsw soihsw osihsw ioshsw oishsw hiossw ihossw hoissw ohissw iohssw oihssw shisow hsisow sihsow ishsow hissow ihssow shsiow hssiow sshiow sshiow hssiow shsiow sishow isshow ssihow ssihow isshow sishow hissow ihssow hsisow shisow ishsow sihsow shosiw hsosiw sohsiw oshsiw hossiw ohssiw shsoiw hssoiw sshoiw sshoiw hssoiw shsoiw soshiw osshiw ssohiw ssohiw osshiw soshiw hossiw ohssiw hsosiw shosiw oshsiw sohsiw sioshw isoshw soishw osishw iosshw oisshw sisohw issohw ssiohw ssiohw issohw sisohw sosihw ossihw ssoihw ssoihw ossihw sosihw iosshw oisshw isoshw sioshw osishw soishw hiossw ihossw hoissw ohissw iohssw oihssw hisosw ihsosw hsiosw shiosw ishosw sihosw hosisw ohsisw hsoisw shoisw oshisw sohisw ioshsw oishsw isohsw siohsw osihsw soihsw whioss hwioss wihoss iwhoss hiwoss ihwoss whoiss hwoiss wohiss owhiss howiss ohwiss wiohss iwohss woihss owihss iowhss oiwhss hiowss ihowss hoiwss ohiwss iohwss oihwss whisos hwisos wihsos iwhsos hiwsos ihwsos whsios hwsios wshios swhios hswios shwios wishos iwshos wsihos swihos iswhos siwhos hiswos ihswos hsiwos shiwos ishwos sihwos whosis hwosis wohsis owhsis howsis ohwsis whsois hwsois wshois swhois hswois shwois woshis owshis wsohis swohis oswhis sowhis hoswis ohswis hsowis showis oshwis sohwis wioshs iwoshs woishs owishs iowshs oiwshs wisohs iwsohs wsiohs swiohs iswohs siwohs wosihs owsihs wsoihs swoihs oswihs sowihs ioswhs oiswhs isowhs siowhs osiwhs soiwhs hiosws ihosws hoisws ohisws iohsws oihsws hisows ihsows hsiows shiows ishows sihows hosiws ohsiws hsoiws shoiws oshiws sohiws ioshws oishws isohws siohws osihws soihws
Note: these 'words' (valid or invalid) are all the permutations of the word swhios. These words are obtained by scrambling the letters in swhios.