a-be aaaa aaab aaae aaal aaba aabb aabl aaea aala aale aall aalu abaa abab abae abal abau abax abb- abba abbb abbe abee abel abla able abua abue abul aela alaa alae alal alau alb- alba albe albu alea alee aleu alex all- alla alle alll allu alua alux alxa auaa aube auel aul- aula aule aull aulu auxa axal axel axle ba-x baaa baal baba babb babe babu bael bala bale ball balu bau- baul baux bbau bbbb bbeb bblb beal beau beba bebb bebe beeb beel bela bele bell belu beux blaa blab blae blau blea bleb blee bleu blub blue bual buba bubb bube bubu buea buel bueu bula bulb bule bull bulu buxa e-la eaba eala eale eaux eaxl ebal ebba ebel ebla ebul eeea eeee eele el-b elab elal elba elbe elbu elea elee elex ella elle ellu elue elul euba eula eule exa- exel exul laaa laal laax laba labe labu lael lala lale lall lalu laub laue laul laux laxa laxe le-u leaa leal leau leba lebu leea leel lela lele lell lelu lexa lexx lleu llll luau luba lube lula lule lull lulu luua luxa luxe lxxx uaua ubal ubba ubbe ubla uble ueba uele uell ulaa ulae ulea uleb ulee ulex ulla ulle ulua ulul uulu uuuu uxue uxul xala xall xbee xbel xela xexe xuxa xuxu xxxx