hshg shhg hhsg hhsg shhg hshg hsgh shgh hgsh ghsh sghh gshh hhgs hhgs hghs ghhs hghs ghhs shgh hsgh sghh gshh hgsh ghsh
Note: these 'words' (valid or invalid) are all the permutations of the word hshg. These words are obtained by scrambling the letters in hshg.