whoop hwoop wohop owhop howop ohwop whoop hwoop wohop owhop howop ohwop woohp owohp woohp owohp oowhp oowhp hoowp ohowp hoowp ohowp oohwp oohwp whopo hwopo wohpo owhpo howpo ohwpo whpoo hwpoo wphoo pwhoo hpwoo phwoo wopho owpho wpoho pwoho opwho powho hopwo ohpwo hpowo phowo ophwo pohwo whopo hwopo wohpo owhpo howpo ohwpo whpoo hwpoo wphoo pwhoo hpwoo phwoo wopho owpho wpoho pwoho opwho powho hopwo ohpwo hpowo phowo ophwo pohwo wooph owoph wooph owoph oowph oowph wopoh owpoh wpooh pwooh opwoh powoh wopoh owpoh wpooh pwooh opwoh powoh oopwh oopwh opowh poowh opowh poowh hoopw ohopw hoopw ohopw oohpw oohpw hopow ohpow hpoow phoow ophow pohow hopow ohpow hpoow phoow ophow pohow oophw oophw opohw poohw opohw poohw
Note: these 'words' (valid or invalid) are all the permutations of the word whoop. These words are obtained by scrambling the letters in whoop.