gaurs agurs guars ugars augrs uagrs garus agrus graus rgaus argus ragus guras ugras gruas rguas urgas rugas aurgs uargs arugs raugs urags ruags gausr agusr guasr ugasr augsr uagsr gasur agsur gsaur sgaur asgur sagur gusar ugsar gsuar sguar usgar sugar ausgr uasgr asugr saugr usagr suagr garsu agrsu grasu rgasu argsu ragsu gasru agsru gsaru sgaru asgru sagru grsau rgsau gsrau sgrau rsgau srgau arsgu rasgu asrgu sargu rsagu sragu gursa ugrsa grusa rgusa urgsa rugsa gusra ugsra gsura sgura usgra sugra grsua rgsua gsrua sgrua rsgua srgua ursga rusga usrga surga rsuga sruga aursg uarsg arusg rausg urasg ruasg ausrg uasrg asurg saurg usarg suarg arsug rasug asrug sarug rsaug sraug ursag rusag usrag surag rsuag sruag
Note: these 'words' (valid or invalid) are all the permutations of the word gaurs. These words are obtained by scrambling the letters in gaurs.