daurs adurs duars udars audrs uadrs darus adrus draus rdaus ardus radus duras udras druas rduas urdas rudas aurds uards aruds rauds urads ruads dausr adusr duasr udasr audsr uadsr dasur adsur dsaur sdaur asdur sadur dusar udsar dsuar sduar usdar sudar ausdr uasdr asudr saudr usadr suadr darsu adrsu drasu rdasu ardsu radsu dasru adsru dsaru sdaru asdru sadru drsau rdsau dsrau sdrau rsdau srdau arsdu rasdu asrdu sardu rsadu sradu dursa udrsa drusa rdusa urdsa rudsa dusra udsra dsura sdura usdra sudra drsua rdsua dsrua sdrua rsdua srdua ursda rusda usrda surda rsuda sruda aursd uarsd arusd rausd urasd ruasd ausrd uasrd asurd saurd usard suard arsud rasud asrud sarud rsaud sraud ursad rusad usrad surad rsuad sruad
Note: these 'words' (valid or invalid) are all the permutations of the word daurs. These words are obtained by scrambling the letters in daurs.