a-be aaaa aaab aaae aaal aaba aabb aabl aaea aala aale aall aalu abaa abab abae abal abau abb- abba abbb abbe abee abel abla able abua abue abul aela alaa alae alal alau alb- alba albe albu alea alee aleu all- alla alle alll allu alua auaa aube auel aul- aula aule aull aulu baaa baal baba babb babe babu bael bala bale ball balu bau- baul bbau bbbb bbeb bblb beal beau 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 e-la eaba eala eale ebal ebba ebel ebla ebul eeea eeee eele el-b elab elal elba elbe elbu elea elee ella elle ellu elue elul euba eula eule laaa laal laba labe labu lael lala lale lall lalu laub laue laul le-u leaa leal leau leba lebu leea leel lela lele lell lelu lleu llll luau luba lube lula lule lull lulu luua uaua ubal ubba ubbe ubla uble ueba uele uell ulaa ulae ulea uleb ulee ulla ulle ulua ulul uulu uuuu