wynn ywnn wnyn nwyn ynwn nywn wynn ywnn wnyn nwyn ynwn nywn wnny nwny wnny nwny nnwy nnwy ynnw nynw ynnw nynw nnyw nnyw
Note: these 'words' (valid or invalid) are all the permutations of the word wynn. These words are obtained by scrambling the letters in wynn.