ooui ooui ouoi uooi ouoi uooi ooiu ooiu oiou ioou oiou ioou ouio uoio oiuo iouo uioo iuoo ouio uoio oiuo iouo uioo iuoo
Note: these 'words' (valid or invalid) are all the permutations of the word ooui. These words are obtained by scrambling the letters in ooui.