fados afdos fdaos dfaos adfos dafos faods afods foads ofads aofds oafds fdoas dfoas fodas ofdas dofas odfas adofs daofs aodfs oadfs doafs odafs fadso afdso fdaso dfaso adfso dafso fasdo afsdo fsado sfado asfdo safdo fdsao dfsao fsdao sfdao dsfao sdfao adsfo dasfo asdfo sadfo dsafo sdafo faosd afosd foasd ofasd aofsd oafsd fasod afsod fsaod sfaod asfod safod fosad ofsad fsoad sfoad osfad sofad aosfd oasfd asofd saofd osafd soafd fdosa dfosa fodsa ofdsa dofsa odfsa fdsoa dfsoa fsdoa sfdoa dsfoa sdfoa fosda ofsda fsoda sfoda osfda sofda dosfa odsfa dsofa sdofa osdfa sodfa adosf daosf aodsf oadsf doasf odasf adsof dasof asdof sadof dsaof sdaof aosdf oasdf asodf saodf osadf soadf dosaf odsaf dsoaf sdoaf osdaf sodaf
Note: these 'words' (valid or invalid) are all the permutations of the word fados. These words are obtained by scrambling the letters in fados.