shout hsout sohut oshut hosut ohsut shuot hsuot suhot ushot husot uhsot souht osuht suoht usoht ousht uosht houst ohust huost uhost ouhst uohst shotu hsotu sohtu oshtu hostu ohstu shtou hstou sthou tshou htsou thsou sothu osthu stohu tsohu otshu toshu hotsu ohtsu htosu thosu othsu tohsu shuto hsuto suhto ushto husto uhsto shtuo hstuo sthuo tshuo htsuo thsuo sutho ustho stuho tsuho utsho tusho hutso uhtso htuso thuso uthso tuhso south osuth suoth usoth ousth uosth sotuh ostuh stouh tsouh otsuh tosuh sutoh ustoh stuoh tsuoh utsoh tusoh outsh uotsh otush toush utosh tuosh houts ohuts huots uhots ouhts uohts hotus ohtus htous thous othus tohus hutos uhtos htuos thuos uthos tuhos ouths uoths otuhs touhs utohs tuohs
Note: these 'words' (valid or invalid) are all the permutations of the word shout. These words are obtained by scrambling the letters in shout.