surpy usrpy srupy rsupy urspy ruspy supry uspry spury psury upsry pusry srpuy rspuy spruy psruy rpsuy prsuy urpsy rupsy uprsy pursy rpusy prusy suryp usryp sruyp rsuyp ursyp rusyp suyrp usyrp syurp ysurp uysrp yusrp sryup rsyup syrup ysrup rysup yrsup urysp ruysp uyrsp yursp ryusp yrusp supyr uspyr spuyr psuyr upsyr pusyr suypr usypr syupr ysupr uyspr yuspr spyur psyur sypur yspur pysur ypsur upysr puysr uypsr yupsr pyusr ypusr srpyu rspyu spryu psryu rpsyu prsyu srypu rsypu syrpu ysrpu ryspu yrspu spyru psyru sypru yspru pysru ypsru rpysu prysu rypsu yrpsu pyrsu yprsu urpys rupys uprys purys rpuys pruys uryps ruyps uyrps yurps ryups yrups upyrs puyrs uyprs yuprs pyurs ypurs rpyus pryus rypus yrpus pyrus yprus
Note: these 'words' (valid or invalid) are all the permutations of the word surpy. These words are obtained by scrambling the letters in surpy.