whows hwows wohws owhws howws ohwws whwos hwwos wwhos wwhos hwwos whwos wowhs owwhs wwohs wwohs owwhs wowhs howws ohwws hwows whows owhws wohws whosw hwosw wohsw owhsw howsw ohwsw whsow hwsow wshow swhow hswow shwow woshw owshw wsohw swohw oswhw sowhw hosww ohsww hsoww showw oshww sohww whwso hwwso wwhso wwhso hwwso whwso whswo hwswo wshwo swhwo hswwo shwwo wwsho wwsho wswho swwho wswho swwho hwswo whswo hswwo shwwo wshwo swhwo wowsh owwsh wwosh wwosh owwsh wowsh woswh owswh wsowh swowh oswwh sowwh wwsoh wwsoh wswoh swwoh wswoh swwoh owswh woswh oswwh sowwh wsowh swowh howsw ohwsw hwosw whosw owhsw wohsw hosww ohsww hsoww showw oshww sohww hwsow whsow hswow shwow wshow swhow owshw woshw oswhw sowhw wsohw swohw
Note: these 'words' (valid or invalid) are all the permutations of the word whows. These words are obtained by scrambling the letters in whows.