clend lcend celnd eclnd lecnd elcnd clned lcned cnled ncled lnced nlced cenld ecnld cneld nceld encld necld lencd elncd lnecd nlecd enlcd nelcd cledn lcedn celdn ecldn lecdn elcdn clden lcden cdlen dclen ldcen dlcen cedln ecdln cdeln dceln edcln decln ledcn eldcn ldecn dlecn edlcn delcn clnde lcnde cnlde nclde lncde nlcde cldne lcdne cdlne dclne ldcne dlcne cndle ncdle cdnle dcnle ndcle dncle lndce nldce ldnce dlnce ndlce dnlce cendl ecndl cnedl ncedl encdl necdl cednl ecdnl cdenl dcenl edcnl decnl cndel ncdel cdnel dcnel ndcel dncel endcl nedcl edncl dencl ndecl dnecl lendc elndc lnedc nledc enldc neldc lednc eldnc ldenc dlenc edlnc delnc lndec nldec ldnec dlnec ndlec dnlec endlc nedlc ednlc denlc ndelc dnelc
Note: these 'words' (valid or invalid) are all the permutations of the word clend. These words are obtained by scrambling the letters in clend.