flov lfov folv oflv lofv olfv flvo lfvo fvlo vflo lvfo vlfo fovl ofvl fvol vfol ovfl vofl lovf olvf lvof vlof ovlf volf
Note: these 'words' (valid or invalid) are all the permutations of the word flov. These words are obtained by scrambling the letters in flov.