melts emlts mlets lmets elmts lemts metls emtls mtels tmels etmls temls mltes lmtes mtles tmles ltmes tlmes eltms letms etlms telms ltems tlems melst emlst mlest lmest elmst lemst meslt emslt mselt smelt esmlt semlt mlset lmset mslet smlet lsmet slmet elsmt lesmt eslmt selmt lsemt slemt metsl emtsl mtesl tmesl etmsl temsl mestl emstl msetl smetl esmtl semtl mtsel tmsel mstel smtel tsmel stmel etsml tesml estml setml tseml steml mltse lmtse mtlse tmlse ltmse tlmse mlste lmste mslte smlte lsmte slmte mtsle tmsle mstle smtle tsmle stmle ltsme tlsme lstme sltme tslme stlme eltsm letsm etlsm telsm ltesm tlesm elstm lestm esltm seltm lsetm sletm etslm teslm estlm setlm tselm stelm ltsem tlsem lstem sltem tslem stlem
Note: these 'words' (valid or invalid) are all the permutations of the word melts. These words are obtained by scrambling the letters in melts.