heave ehave haeve aheve eahve aehve hevae ehvae hveae vheae evhae vehae havee ahvee hvaee vhaee avhee vahee eavhe aevhe evahe veahe avehe vaehe heaev ehaev haeev aheev eahev aehev heeav eheav heeav eheav eehav eehav haeev aheev heaev ehaev aehev eahev eaehv aeehv eeahv eeahv aeehv eaehv hevea ehvea hveea vheea evhea vehea heeva eheva heeva eheva eehva eehva hveea vheea hevea ehvea vehea evhea eveha veeha eevha eevha veeha eveha havee ahvee hvaee vhaee avhee vahee haeve aheve heave ehave aehve eahve hveae vheae hevae ehvae vehae evhae avehe vaehe aevhe eavhe veahe evahe eaveh aeveh evaeh veaeh aveeh vaeeh eaevh aeevh eeavh eeavh aeevh eaevh eveah veeah eevah eevah veeah eveah aveeh vaeeh aeveh eaveh veaeh evaeh
Note: these 'words' (valid or invalid) are all the permutations of the word heave. These words are obtained by scrambling the letters in heave.