quia uqia qiua iqua uiqa iuqa quai uqai qaui aqui uaqi auqi qiau iqau qaiu aqiu iaqu aiqu uiaq iuaq uaiq auiq iauq aiuq
Note: these 'words' (valid or invalid) are all the permutations of the word quia. These words are obtained by scrambling the letters in quia.