xwin wxin xiwn ixwn wixn iwxn xwni wxni xnwi nxwi wnxi nwxi xinw ixnw xniw nxiw inxw nixw winx iwnx wnix nwix inwx niwx
Note: these 'words' (valid or invalid) are all the permutations of the word xwin. These words are obtained by scrambling the letters in xwin.