qursh uqrsh qrush rqush urqsh ruqsh qusrh uqsrh qsurh squrh usqrh suqrh qrsuh rqsuh qsruh sqruh rsquh srquh ursqh rusqh usrqh surqh rsuqh sruqh qurhs uqrhs qruhs rquhs urqhs ruqhs quhrs uqhrs qhurs hqurs uhqrs huqrs qrhus rqhus qhrus hqrus rhqus hrqus urhqs ruhqs uhrqs hurqs rhuqs hruqs qushr uqshr qsuhr squhr usqhr suqhr quhsr uqhsr qhusr hqusr uhqsr huqsr qshur sqhur qhsur hqsur shqur hsqur ushqr suhqr uhsqr husqr shuqr hsuqr qrshu rqshu qsrhu sqrhu rsqhu srqhu qrhsu rqhsu qhrsu hqrsu rhqsu hrqsu qshru sqhru qhsru hqsru shqru hsqru rshqu srhqu rhsqu hrsqu shrqu hsrqu urshq rushq usrhq surhq rsuhq sruhq urhsq ruhsq uhrsq hursq rhusq hrusq ushrq suhrq uhsrq husrq shurq hsurq rshuq srhuq rhsuq hrsuq shruq hsruq
Note: these 'words' (valid or invalid) are all the permutations of the word qursh. These words are obtained by scrambling the letters in qursh.