hilus ihlus hlius lhius ilhus lihus hiuls ihuls huils uhils iuhls uihls hluis lhuis hulis uhlis luhis ulhis iluhs liuhs iulhs uilhs luihs ulihs hilsu ihlsu hlisu lhisu ilhsu lihsu hislu ihslu hsilu shilu ishlu sihlu hlsiu lhsiu hsliu shliu lshiu slhiu ilshu lishu islhu silhu lsihu slihu hiusl ihusl huisl uhisl iuhsl uihsl hisul ihsul hsiul shiul ishul sihul husil uhsil hsuil shuil ushil suhil iushl uishl isuhl siuhl usihl suihl hlusi lhusi hulsi uhlsi luhsi ulhsi hlsui lhsui hslui shlui lshui slhui husli uhsli hsuli shuli ushli suhli lushi ulshi lsuhi sluhi uslhi sulhi ilush liush iulsh uilsh luish ulish ilsuh lisuh isluh siluh lsiuh sliuh iuslh uislh isulh siulh usilh suilh lusih ulsih lsuih sluih uslih sulih
Note: these 'words' (valid or invalid) are all the permutations of the word hilus. These words are obtained by scrambling the letters in hilus.