lown olwn lwon wlon owln woln lonw olnw lnow nlow onlw nolw lwno wlno lnwo nlwo wnlo nwlo ownl wonl onwl nowl wnol nwol
Note: these 'words' (valid or invalid) are all the permutations of the word lown. These words are obtained by scrambling the letters in lown.