diked idked dkied kdied ikded kided diekd idekd deikd edikd iedkd eidkd dkeid kdeid dekid edkid kedid ekdid ikedd kiedd iekdd eikdd keidd ekidd dikde idkde dkide kdide ikdde kidde didke iddke ddike ddike iddke didke dkdie kddie ddkie ddkie kddie dkdie ikdde kidde idkde dikde kdide dkide diedk idedk deidk edidk ieddk eiddk didek iddek ddiek ddiek iddek didek dedik eddik ddeik ddeik eddik dedik ieddk eiddk idedk diedk edidk deidk dkedi kdedi dekdi edkdi keddi ekddi dkdei kddei ddkei ddkei kddei dkdei dedki eddki ddeki ddeki eddki dedki keddi ekddi kdedi dkedi edkdi dekdi ikedd kiedd iekdd eikdd keidd ekidd ikded kided idked diked kdied dkied iedkd eidkd idekd diekd edikd deikd kedid ekdid kdeid dkeid edkid dekid
Note: these 'words' (valid or invalid) are all the permutations of the word diked. These words are obtained by scrambling the letters in diked.