sweys wseys sewys eswys wesys ewsys swyes wsyes sywes yswes wyses ywses seyws esyws syews ysews eysws yesws weyss ewyss wyess ywess eywss yewss swesy wsesy sewsy eswsy wessy ewssy swsey wssey sswey sswey wssey swsey seswy esswy ssewy ssewy esswy seswy wessy ewssy wsesy swesy eswsy sewsy swyse wsyse sywse yswse wysse ywsse swsye wssye sswye sswye wssye swsye syswe ysswe ssywe ssywe ysswe syswe wysse ywsse wsyse swyse yswse sywse seysw esysw syesw ysesw eyssw yessw sesyw essyw sseyw sseyw essyw sesyw sysew yssew ssyew ssyew yssew sysew eyssw yessw esysw seysw ysesw syesw weyss ewyss wyess ywess eywss yewss wesys ewsys wseys sweys eswys sewys wyses ywses wsyes swyes yswes sywes eysws yesws esyws seyws ysews syews
Note: these 'words' (valid or invalid) are all the permutations of the word sweys. These words are obtained by scrambling the letters in sweys.