oohed oohed ohoed hooed ohoed hooed ooehd ooehd oeohd eoohd oeohd eoohd oheod hoeod oehod eohod heood ehood oheod hoeod oehod eohod heood ehood oohde oohde ohode hoode ohode hoode oodhe oodhe odohe doohe odohe doohe ohdoe hodoe odhoe dohoe hdooe dhooe ohdoe hodoe odhoe dohoe hdooe dhooe ooedh ooedh oeodh eoodh oeodh eoodh oodeh oodeh odoeh dooeh odoeh dooeh oedoh eodoh odeoh doeoh edooh deooh oedoh eodoh odeoh doeoh edooh deooh ohedo hoedo oehdo eohdo heodo ehodo ohdeo hodeo odheo doheo hdoeo dhoeo oedho eodho odeho doeho edoho deoho hedoo ehdoo hdeoo dheoo edhoo dehoo ohedo hoedo oehdo eohdo heodo ehodo ohdeo hodeo odheo doheo hdoeo dhoeo oedho eodho odeho doeho edoho deoho hedoo ehdoo hdeoo dheoo edhoo dehoo
Note: these 'words' (valid or invalid) are all the permutations of the word oohed. These words are obtained by scrambling the letters in oohed.