fades afdes fdaes dfaes adfes dafes faeds afeds feads efads aefds eafds fdeas dfeas fedas efdas defas edfas adefs daefs aedfs eadfs deafs edafs fadse afdse fdase dfase adfse dafse fasde afsde fsade sfade asfde safde fdsae dfsae fsdae sfdae dsfae sdfae adsfe dasfe asdfe sadfe dsafe sdafe faesd afesd feasd efasd aefsd eafsd fased afsed fsaed sfaed asfed safed fesad efsad fsead sfead esfad sefad aesfd easfd asefd saefd esafd seafd fdesa dfesa fedsa efdsa defsa edfsa fdsea dfsea fsdea sfdea dsfea sdfea fesda efsda fseda sfeda esfda sefda desfa edsfa dsefa sdefa esdfa sedfa adesf daesf aedsf eadsf deasf edasf adsef dasef asdef sadef dsaef sdaef aesdf easdf asedf saedf esadf seadf desaf edsaf dseaf sdeaf esdaf sedaf
Note: these 'words' (valid or invalid) are all the permutations of the word fades. These words are obtained by scrambling the letters in fades.