icdel cidel idcel dicel cdiel dciel icedl ciedl iecdl eicdl ceidl ecidl idecl diecl iedcl eidcl deicl edicl cdeil dceil cedil ecdil decil edcil icdle cidle idcle dicle cdile dcile iclde cilde ilcde licde clide lcide idlce dilce ildce lidce dlice ldice cdlie dclie cldie lcdie dlcie ldcie iceld cield iecld eicld ceild ecild icled ciled ilced liced clied lcied ielcd eilcd ilecd liecd elicd leicd celid eclid cleid lceid elcid lecid idelc dielc iedlc eidlc deilc edilc idlec dilec ildec lidec dliec ldiec ieldc eildc iledc liedc elidc leidc delic edlic dleic ldeic eldic ledic cdeli dceli cedli ecdli decli edcli cdlei dclei cldei lcdei dlcei ldcei celdi ecldi cledi lcedi elcdi lecdi delci edlci dleci ldeci eldci ledci
Note: these 'words' (valid or invalid) are all the permutations of the word icdel. These words are obtained by scrambling the letters in icdel.