twats wtats tawts atwts watts awtts twtas wttas ttwas ttwas wttas twtas tatws attws ttaws ttaws attws tatws watts awtts wtats twats atwts tawts twast wtast tawst atwst watst awtst twsat wtsat tswat stwat wstat swtat taswt atswt tsawt stawt astwt satwt wastt awstt wsatt swatt aswtt sawtt twtsa wttsa ttwsa ttwsa wttsa twtsa twsta wtsta tswta stwta wstta swtta ttswa ttswa tstwa sttwa tstwa sttwa wtsta twsta wstta swtta tswta stwta tatsw attsw ttasw ttasw attsw tatsw tastw atstw tsatw statw asttw sattw ttsaw ttsaw tstaw sttaw tstaw sttaw atstw tastw asttw sattw tsatw statw watst awtst wtast twast atwst tawst wastt awstt wsatt swatt aswtt sawtt wtsat twsat wstat swtat tswat stwat atswt taswt astwt satwt tsawt stawt
Note: these 'words' (valid or invalid) are all the permutations of the word twats. These words are obtained by scrambling the letters in twats.