shweo hsweo swheo wsheo hwseo whseo shewo hsewo sehwo eshwo heswo ehswo sweho wseho sewho eswho wesho ewsho hweso wheso hewso ehwso wehso ewhso shwoe hswoe swhoe wshoe hwsoe whsoe showe hsowe sohwe oshwe hoswe ohswe swohe wsohe sowhe oswhe woshe owshe hwose whose howse ohwse wohse owhse sheow hseow sehow eshow hesow ehsow shoew hsoew sohew oshew hosew ohsew seohw esohw soehw osehw eoshw oeshw heosw ehosw hoesw ohesw eohsw oehsw sweoh wseoh sewoh eswoh wesoh ewsoh swoeh wsoeh soweh osweh woseh owseh seowh esowh soewh osewh eoswh oeswh weosh ewosh woesh owesh eowsh oewsh hweos wheos hewos ehwos wehos ewhos hwoes whoes howes ohwes wohes owhes heows ehows hoews ohews eohws oehws weohs ewohs woehs owehs eowhs oewhs
Note: these 'words' (valid or invalid) are all the permutations of the word shweo. These words are obtained by scrambling the letters in shweo.