asdrt sadrt adsrt dasrt sdart dsart asrdt sardt arsdt rasdt sradt rsadt adrst darst ardst radst drast rdast sdrat dsrat srdat rsdat drsat rdsat asdtr sadtr adstr dastr sdatr dsatr astdr satdr atsdr tasdr stadr tsadr adtsr datsr atdsr tadsr dtasr tdasr sdtar dstar stdar tsdar dtsar tdsar asrtd sartd arstd rastd sratd rsatd astrd satrd atsrd tasrd stard tsard artsd ratsd atrsd tarsd rtasd trasd srtad rstad strad tsrad rtsad trsad adrts darts ardts radts drats rdats adtrs datrs atdrs tadrs dtars tdars artds ratds atrds tards rtads trads drtas rdtas dtras tdras rtdas trdas sdrta dsrta srdta rsdta drsta rdsta sdtra dstra stdra tsdra dtsra tdsra srtda rstda strda tsrda rtsda trsda drtsa rdtsa dtrsa tdrsa rtdsa trdsa
Note: these 'words' (valid or invalid) are all the permutations of the word asdrt. These words are obtained by scrambling the letters in asdrt.