rangy arngy rnagy nragy anrgy nargy ragny argny rgany grany agrny garny rngay nrgay rgnay grnay ngray gnray angry nagry agnry ganry ngary gnary ranyg arnyg rnayg nrayg anryg naryg rayng aryng ryang yrang ayrng yarng rnyag nryag rynag yrnag nyrag ynrag anyrg nayrg aynrg yanrg nyarg ynarg ragyn argyn rgayn grayn agryn garyn raygn arygn ryagn yragn ayrgn yargn rgyan gryan rygan yrgan gyran ygran agyrn gayrn aygrn yagrn gyarn ygarn rngya nrgya rgnya grnya ngrya gnrya rnyga nryga rynga yrnga nyrga ynrga rgyna gryna rygna yrgna gyrna ygrna ngyra gnyra nygra yngra gynra ygnra angyr nagyr agnyr ganyr ngayr gnayr anygr naygr ayngr yangr nyagr ynagr agynr gaynr aygnr yagnr gyanr yganr ngyar gnyar nygar yngar gynar ygnar
Note: these 'words' (valid or invalid) are all the permutations of the word rangy. These words are obtained by scrambling the letters in rangy.