vwle wvle vlwe lvwe wlve lwve vwel wvel vewl evwl wevl ewvl vlew lvew velw evlw levw elvw wlev lwev welv ewlv lewv elwv
Note: these 'words' (valid or invalid) are all the permutations of the word vwle. These words are obtained by scrambling the letters in vwle.