elids leids eilds ields lieds ileds eldis ledis edlis delis ldeis dleis eidls iedls edils deils idels diels lides ildes ldies dlies idles diles elisd leisd eilsd ielsd liesd ilesd elsid lesid eslid selid lseid sleid eisld iesld esild seild iseld sield lised ilsed lsied slied isled siled eldsi ledsi edlsi delsi ldesi dlesi elsdi lesdi esldi seldi lsedi sledi edsli desli esdli sedli dseli sdeli ldsei dlsei lsdei sldei dslei sdlei eidsl iedsl edisl deisl idesl diesl eisdl iesdl esidl seidl isedl siedl edsil desil esdil sedil dseil sdeil idsel disel isdel sidel dsiel sdiel lidse ildse ldise dlise idlse dilse lisde ilsde lside slide islde silde ldsie dlsie lsdie sldie dslie sdlie idsle disle isdle sidle dsile sdile
Note: these 'words' (valid or invalid) are all the permutations of the word elids. These words are obtained by scrambling the letters in elids.