a-be aaaa aaab aaae aaal aaav aaba aabb aabl aaea aaev aala aale aall aalo aaoe aaoo aava abaa abab abae abal abb- abba abbb abbe abbo abee abel abla able ablo ablv aboa abob abol aboo abov abva aela aeva alaa alae alal alao alb- alba albe albo alea alee aleo alev all- alla alle alll allo aloa aloe alol aloo alov alva alvo aoba aola aole avab aval avao avea avel aveo avlb avva avvo baaa baal baba babb babe babo bael bala bale ball balo baol bava bave bbbb bbeb bblb beal beav beba bebb bebe bebo beeb beel bela bele bell belo beo- bevo blaa blab blae blea bleb blee bleo blob bloo boab boal boba bobb bobe bobo boea boee boel boeo bola bole boll bolo boob booe bool bova bove bovo e-la eaba eala eale eave ebal ebba ebbo ebel ebla eboe ebol eboo eeea eeee eele eelv eeva el-b elab elal elba elbe elbo elea elee eleo elev ella elle ello elva elve elvo eola eole eolo evae eval evea evel evla evoe evol evoo laaa laal laba labe labo lael lala lale lall lalo lava lave lavo leaa leal leao leba lebo leea leel lela lele lell lelo leov lev- leva leve levo llao llll lloa lloo lo-v lob- loba lobb lobe lobo loeb lola lole loll lolo loob looe lool love lovo lvea lvov o-eo oall obal obba obbo obea obel obla oble oboe obol oela oele olav olba olbo ole- olea oleo olev olla olle ollo olov ooaa ooba oobe oola oolo oooo oval ovee ovo- ovol ovoo vaal vala vale vall valo vava veal veba veel vel- vela vele vell velo veol veve vevo vlab vlba voel vola vole voll volo vool vvob vvvv