wexe ewxe wxee xwee exwe xewe weex ewex weex ewex eewx eewx wxee xwee wexe ewxe xewe exwe exew xeew eexw eexw xeew exew
Note: these 'words' (valid or invalid) are all the permutations of the word wexe. These words are obtained by scrambling the letters in wexe.