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