huall uhall haull ahull uahll auhll hulal uhlal hlual lhual ulhal luhal halul ahlul hlaul lhaul alhul lahul ualhl aulhl ulahl luahl aluhl lauhl huall uhall haull ahull uahll auhll hulal uhlal hlual lhual ulhal luhal halul ahlul hlaul lhaul alhul lahul ualhl aulhl ulahl luahl aluhl lauhl hulla uhlla hlula lhula ulhla luhla hulla uhlla hlula lhula ulhla luhla hllua lhlua hllua lhlua llhua llhua ullha lulha ullha lulha lluha lluha hallu ahllu hlalu lhalu alhlu lahlu hallu ahllu hlalu lhalu alhlu lahlu hllau lhlau hllau lhlau llhau llhau allhu lalhu allhu lalhu llahu llahu uallh aullh ulalh lualh alulh laulh uallh aullh ulalh lualh alulh laulh ullah lulah ullah lulah lluah lluah alluh laluh alluh laluh llauh llauh
Note: these 'words' (valid or invalid) are all the permutations of the word huall. These words are obtained by scrambling the letters in huall.