a-be aaaa aaab aaae aaal aaba aabb aabl aaea aala aale aall aalo aaoe aaoo abaa abab abae abaj abal abb- abba abbb abbe abbo abee abel abla able ablj ablo aboa abob abol aboo aela ajab ajao ajba ajee ajla ajob ajoo alaa alae alal alao alb- alba albe albo alea alee aleo all- alla alle alll allo aloa aloe alol aloo aoba aola aole baaa baal baba babb babe babo bael baja bala bale ball balo baol bbbb bbeb bblb beal beba bebb bebe bebo beeb beej beel beja bela bele bell belo beo- bjoa blaa blab blae blaj blea bleb blee bleo blob bloo boab boal boba bobb bobe bobo boea boee boel boeo bojo bola bole boll bolo boob booe bool e-la eaba eala eale ebal ebba ebbo ebel ebla eboe ebol eboo eeea eeee eele ejob ejoo el-b elab elal elba elbe elbo elea elee eleo ella elle ello eola eole eolo jaal jaba jabo jael jaja jala jale jbaa jbel jbob jebb jebe jeel jell jeol jlab joab joal joao joba jobe jobo joea joee joel jojo jola jole joll jolo jool laaa laaj laal laba labe labo lael laja laje lajo lala lale lall lalo leaa leal leao leba lebo leea leej leel lela lele lell lelo ljeb ljla llao llll lloa lloo lob- loba lobb lobe lobo loeb loja loje lojo lola lole loll lolo loob looe looj lool o-eo oall obal obba obbo obea obel obja obla oble oboe obol oela oele ojal ojea olba olbo ole- olea oleo olla olle ollo ooaa ooba oobe oola oolo oooo