bided ibded bdied dbied idbed dibed biedd ibedd beidd ebidd iebdd eibdd bdeid dbeid bedid ebdid debid edbid idebd diebd iedbd eidbd deibd edibd bidde ibdde bdide dbide idbde dibde bidde ibdde bdide dbide idbde dibde bddie dbdie bddie dbdie ddbie ddbie iddbe didbe iddbe didbe ddibe ddibe biedd ibedd beidd ebidd iebdd eibdd bided ibded bdied dbied idbed dibed bedid ebdid bdeid dbeid edbid debid iedbd eidbd idebd diebd edibd deibd bdedi dbedi beddi ebddi debdi edbdi bddei dbdei bddei dbdei ddbei ddbei beddi ebddi bdedi dbedi edbdi debdi dedbi eddbi ddebi ddebi eddbi dedbi idedb diedb ieddb eiddb deidb edidb iddeb dideb iddeb dideb ddieb ddieb ieddb eiddb idedb diedb edidb deidb dedib eddib ddeib ddeib eddib dedib
Note: these 'words' (valid or invalid) are all the permutations of the word bided. These words are obtained by scrambling the letters in bided.