axeo xaeo aexo eaxo xeao exao axoe xaoe aoxe oaxe xoae oxae aeox eaox aoex oaex eoax oeax xeoa exoa xoea oxea eoxa oexa
Note: these 'words' (valid or invalid) are all the permutations of the word axeo. These words are obtained by scrambling the letters in axeo.