haded ahded hdaed dhaed adhed dahed haedd ahedd headd ehadd aehdd eahdd hdead dhead hedad ehdad dehad edhad adehd daehd aedhd eadhd deahd edahd hadde ahdde hdade dhade adhde dahde hadde ahdde hdade dhade adhde dahde hddae dhdae hddae dhdae ddhae ddhae addhe dadhe addhe dadhe ddahe ddahe haedd ahedd headd ehadd aehdd eahdd haded ahded hdaed dhaed adhed dahed hedad ehdad hdead dhead edhad dehad aedhd eadhd adehd daehd edahd deahd hdeda dheda hedda ehdda dehda edhda hddea dhdea hddea dhdea ddhea ddhea hedda ehdda hdeda dheda edhda dehda dedha eddha ddeha ddeha eddha dedha adedh daedh aeddh eaddh deadh edadh addeh dadeh addeh dadeh ddaeh ddaeh aeddh eaddh adedh daedh edadh deadh dedah eddah ddeah ddeah eddah dedah
Note: these 'words' (valid or invalid) are all the permutations of the word haded. These words are obtained by scrambling the letters in haded.