yedes eydes ydees dyees edyes deyes yeeds eyeds yeeds eyeds eeyds eeyds ydees dyees yedes eydes deyes edyes edeys deeys eedys eedys deeys edeys yedse eydse ydese dyese edyse deyse yesde eysde ysede syede esyde seyde ydsee dysee ysdee sydee dsyee sdyee edsye desye esdye sedye dseye sdeye yeesd eyesd yeesd eyesd eeysd eeysd yesed eysed yseed syeed esyed seyed yesed eysed yseed syeed esyed seyed eesyd eesyd eseyd seeyd eseyd seeyd ydese dyese yedse eydse deyse edyse ydsee dysee ysdee sydee dsyee sdyee yesde eysde ysede syede esyde seyde desye edsye dseye sdeye esdye sedye edesy deesy eedsy eedsy deesy edesy edsey desey esdey sedey dseey sdeey eesdy eesdy esedy seedy esedy seedy desey edsey dseey sdeey esdey sedey
Note: these 'words' (valid or invalid) are all the permutations of the word yedes. These words are obtained by scrambling the letters in yedes.