hulks uhlks hluks lhuks ulhks luhks hukls uhkls hkuls khuls ukhls kuhls hlkus lhkus hklus khlus lkhus klhus ulkhs lukhs uklhs kulhs lkuhs kluhs hulsk uhlsk hlusk lhusk ulhsk luhsk huslk uhslk hsulk shulk ushlk suhlk hlsuk lhsuk hsluk shluk lshuk slhuk ulshk lushk uslhk sulhk lsuhk sluhk huksl uhksl hkusl khusl ukhsl kuhsl huskl uhskl hsukl shukl ushkl suhkl hksul khsul hskul shkul kshul skhul ukshl kushl uskhl sukhl ksuhl skuhl hlksu lhksu hklsu khlsu lkhsu klhsu hlsku lhsku hslku shlku lshku slhku hkslu khslu hsklu shklu kshlu skhlu lkshu klshu lskhu slkhu kslhu sklhu ulksh luksh uklsh kulsh lkush klush ulskh luskh uslkh sulkh lsukh slukh ukslh kuslh usklh suklh ksulh skulh lksuh klsuh lskuh slkuh ksluh skluh
Note: these 'words' (valid or invalid) are all the permutations of the word hulks. These words are obtained by scrambling the letters in hulks.