favel afvel fvael vfael avfel vafel faevl afevl feavl efavl aefvl eafvl fveal vfeal feval efval vefal evfal avefl vaefl aevfl eavfl veafl evafl favle afvle fvale vfale avfle vafle falve aflve flave lfave alfve lafve fvlae vflae flvae lfvae vlfae lvfae avlfe valfe alvfe lavfe vlafe lvafe faelv afelv fealv efalv aeflv eaflv falev aflev flaev lfaev alfev lafev felav eflav fleav lfeav elfav lefav aelfv ealfv alefv laefv elafv leafv fvela vfela fevla efvla vefla evfla fvlea vflea flvea lfvea vlfea lvfea felva eflva fleva lfeva elfva lefva velfa evlfa vlefa lvefa elvfa levfa avelf vaelf aevlf eavlf vealf evalf avlef valef alvef lavef vlaef lvaef aelvf ealvf alevf laevf elavf leavf velaf evlaf vleaf lveaf elvaf levaf
Note: these 'words' (valid or invalid) are all the permutations of the word favel. These words are obtained by scrambling the letters in favel.