fried rfied fired ifred rifed irfed freid rfeid ferid efrid refid erfid fierd iferd feird efird iefrd eifrd riefd irefd reifd erifd ierfd eirfd fride rfide firde ifrde rifde irfde frdie rfdie fdrie dfrie rdfie drfie fidre ifdre fdire dfire idfre difre ridfe irdfe rdife drife idrfe dirfe fredi rfedi ferdi efrdi refdi erfdi frdei rfdei fdrei dfrei rdfei drfei fedri efdri fderi dferi edfri defri redfi erdfi rdefi drefi edrfi derfi fiedr ifedr feidr efidr iefdr eifdr fider ifder fdier dfier idfer difer fedir efdir fdeir dfeir edfir defir iedfr eidfr idefr diefr edifr deifr riedf iredf reidf eridf ierdf eirdf ridef irdef rdief drief idref diref redif erdif rdeif dreif edrif derif iedrf eidrf iderf dierf edirf deirf
Note: these 'words' (valid or invalid) are all the permutations of the word fried. These words are obtained by scrambling the letters in fried.