jepd ejpd jped pjed epjd pejd jedp ejdp jdep djep edjp dejp jpde pjde jdpe djpe pdje dpje epdj pedj edpj depj pdej dpej
Note: these 'words' (valid or invalid) are all the permutations of the word jepd. These words are obtained by scrambling the letters in jepd.