bugry ubgry bgury gbury ugbry gubry burgy ubrgy brugy rbugy urbgy rubgy bgruy gbruy brguy rbguy grbuy rgbuy ugrby gurby urgby rugby gruby rguby bugyr ubgyr bguyr gbuyr ugbyr gubyr buygr ubygr byugr ybugr uybgr yubgr bgyur gbyur bygur ybgur gybur ygbur ugybr guybr uygbr yugbr gyubr ygubr buryg ubryg bruyg rbuyg urbyg rubyg buyrg ubyrg byurg yburg uybrg yubrg bryug rbyug byrug ybrug rybug yrbug urybg ruybg uyrbg yurbg ryubg yrubg bgryu gbryu brgyu rbgyu grbyu rgbyu bgyru gbyru bygru ybgru gybru ygbru brygu rbygu byrgu ybrgu rybgu yrbgu grybu rgybu gyrbu ygrbu rygbu yrgbu ugryb guryb urgyb rugyb gruyb rguyb ugyrb guyrb uygrb yugrb gyurb ygurb urygb ruygb uyrgb yurgb ryugb yrugb gryub rgyub gyrub ygrub rygub yrgub
Note: these 'words' (valid or invalid) are all the permutations of the word bugry. These words are obtained by scrambling the letters in bugry.