Rhea hRea Reha eRha heRa ehRa Rhae hRae Rahe aRhe haRe ahRe Reah eRah Raeh aReh eaRh aeRh heaR ehaR haeR aheR eahR aehR
Note: these 'words' (valid or invalid) are all the permutations of the word Rhea. These words are obtained by scrambling the letters in Rhea.