a-be aaaa aaab aaae aaal aaba aabb aabl aaea aala aale aall aalo aalu aaoe aaoo abaa abab abae abal abau abb- abba abbb abbe abbo abee abel abla able ablo aboa abob abol aboo abou abua abue abul aela alaa alae alal alao alau alb- alba albe albo albu alea alee aleo aleu all- alla alle alll allo allu aloa aloe alol aloo alou alua aoba aoeu aola aole aoul auaa aube auel aul- aula aule aull aulo aulu auol baaa baal baba babb babe babo babu bael bala bale ball balo balu baol bau- baul bbau bbbb bbeb bblb beal beau beba bebb bebe bebo beeb beel bela bele bell belo belu beo- blaa blab blae blau blea bleb blee bleo bleu blob bloo blou blub blue boab boal boba bobb bobe bobo bobu boea boee boel boeo bola bole boll bolo bolu boob booe bool boua boue boul bual buba bubb bube bubo bubu buea buel bueu bula bulb bule bull bulu buol e-la eaba eala eale ebal ebba ebbo ebel ebla eboe ebol eboo ebul eeea eeee eele el-b elab elal elba elbe elbo elbu elea elee eleo ella elle ello ellu elue elul eola eole eolo euba eula eule laaa laal laba labe labo labu lael lala lale lall lalo lalu laou laub laue laul le-u leaa leal leao leau leba lebo lebu leea leel lela lele lell lelo lelu leou llao lleu llll lloa lloo lob- loba lobb lobe lobo loeb loeu lola lole loll lolo loob looe lool loue loul louu luau luba lube lula lule lull lulu luua o-eo oaau oall obal obba obbo obea obel obla oble oblu oboe obol oela oele olba olbo ole- olea oleo olla olle ollo ooaa ooba oobe oola oolo oooo ouea oula oule oulu ouu- uaua ubal ubba ubbe ubbo ubla uble ublo ueba uele uell ulaa ulae ulea uleb ulee uleo ulla ulle ullo ulo- ulua ulul uulu uuuu