showd hsowd sohwd oshwd hoswd ohswd shwod hswod swhod wshod hwsod whsod sowhd oswhd swohd wsohd owshd woshd howsd ohwsd hwosd whosd owhsd wohsd shodw hsodw sohdw oshdw hosdw ohsdw shdow hsdow sdhow dshow hdsow dhsow sodhw osdhw sdohw dsohw odshw doshw hodsw ohdsw hdosw dhosw odhsw dohsw shwdo hswdo swhdo wshdo hwsdo whsdo shdwo hsdwo sdhwo dshwo hdswo dhswo swdho wsdho sdwho dswho wdsho dwsho hwdso whdso hdwso dhwso wdhso dwhso sowdh oswdh swodh wsodh owsdh wosdh sodwh osdwh sdowh dsowh odswh doswh swdoh wsdoh sdwoh dswoh wdsoh dwsoh owdsh wodsh odwsh dowsh wdosh dwosh howds ohwds hwods whods owhds wohds hodws ohdws hdows dhows odhws dohws hwdos whdos hdwos dhwos wdhos dwhos owdhs wodhs odwhs dowhs wdohs dwohs
Note: these 'words' (valid or invalid) are all the permutations of the word showd. These words are obtained by scrambling the letters in showd.