a-be aaaa aaab aaae aaal aaav aaba aabb aabl aaea aaev aala aale aall aalu aava abaa abab abae abal abau abb- abba abbb abbe abee abel abla able ablv abua abue abul abva aela aeva alaa alae alal alau alb- alba albe albu alea alee aleu alev all- alla alle alll allu alua alva auaa aube auel aul- aula aule aull aulu auve avab aval avea avel aveu avlb avva baaa baal baba babb babe babu bael bala bale ball balu bau- baul bava bave bavu bbau bbbb bbeb bblb beal beau beav beba bebb bebe beeb beel bela bele bell belu blaa blab blae blau blea bleb blee bleu blub blue bual buba bubb bube bubu buea buel bueu bula bulb bule bull bulu buve e-la eaba eala eale eave ebal ebba ebel ebla ebul eeea eeee eele eelv eeva el-b elab elal elba elbe elbu elea elee elev ella elle ellu elue elul elva elve euba eula eule evae eval evea evel evla laaa laal laba labe labu lael lala lale lall lalu laub laue laul lava lave le-u leaa leal leau leba lebu leea leel lela lele lell lelu lev- leva leve lleu llll luau luba lube lula lule lull lulu luua luve lvea uaua ubal ubba ubbe ubla uble ueba uele uell ulaa ulae ulea uleb ulee ulla ulle ulua ulul ulva uulu uuuu uv-a uv-b uvaa uvae uval uvea uvel uvvu vaal vala vale vall valu vava veal veau veba veel vel- vela vele vell velu veve vlab vlba vual vuel vula vull vvvv