welj ewlj wlej lwej elwj lewj wejl ewjl wjel jwel ejwl jewl wlje lwje wjle jwle ljwe jlwe eljw lejw ejlw jelw ljew jlew
Note: these 'words' (valid or invalid) are all the permutations of the word welj. These words are obtained by scrambling the letters in welj.