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