eysee yesee esyee seyee yseee syeee eyese yeese eeyse eeyse yeese eyese eseye seeye eesye eesye seeye eseye yseee syeee yesee eysee seyee esyee eysee yesee esyee seyee yseee syeee eyese yeese eeyse eeyse yeese eyese eseye seeye eesye eesye seeye eseye yseee syeee yesee eysee seyee esyee eyees yeees eeyes eeyes yeees eyees eyees yeees eeyes eeyes yeees eyees eeeys eeeys eeeys eeeys eeeys eeeys yeees eyees yeees eyees eeyes eeyes eseey seeey eesey eesey seeey eseey eseey seeey eesey eesey seeey eseey eeesy eeesy eeesy eeesy eeesy eeesy seeey eseey seeey eseey eesey eesey yseee syeee yesee eysee seyee esyee yseee syeee yesee eysee seyee esyee yeese eyese yeese eyese eeyse eeyse seeye eseye seeye eseye eesye eesye
Note: these 'words' (valid or invalid) are all the permutations of the word eysee. These words are obtained by scrambling the letters in eysee.