oxha xoha ohxa hoxa xhoa hxoa oxah xoah oaxh aoxh xaoh axoh ohax hoax oahx aohx haox ahox xhao hxao xaho axho haxo ahxo
Note: these 'words' (valid or invalid) are all the permutations of the word oxha. These words are obtained by scrambling the letters in oxha.