a-be a-ha aaaa aaab aaae aaah aaal aaba aabb aabh aabl aaea aaha aahl aala aale aall aalo aaoe aaoo abaa abab abae abal abb- abba abbb abbe abbo abee abel abha abho abla able ablo aboa abob aboh abol aboo aela ahab ahah ahal ahel ahha ahla ahle ahoa ahoe alaa alae alal alao alb- alba albe albo alea alee aleh aleo alha all- alla alle allh alll allo aloa aloe aloh alol aloo aoah aoba aola aole baaa baah baal baba babb babe babo bael baha bahl baho bala bale ball balo baoh baol bbbb bbeb bblb beah beal beba bebb bebe bebo beeb beel bela bele bell belo beo- bhao bhel blaa blab blae blah blea bleb blee bleh bleo blob bloo boab boal boba bobb bobe bobo boea boee boel boeo boha bohl boho bola bole boll bolo boob booe booh bool e-la eaba eabh eala eale ebal ebba ebbo ebel ebla eboe ebol eboo eeea eeee eele ehaa ehea eheh ehel ehle ehlo el-b elab elah elal elba elbe elbo elea elee eleh eleo ella elle ello eola eole eolo haab haal haba habe habo haha haho hal- hala halb hale hall halo heah heal hebb hebe hebo heeb heel hehe heho hela hele hell helo hhaa hhhh hhla hlah hoba hobe hobo hoel hoha hohe hohl hoho hol- hola holb hole holh holl holo hooe hool laaa laal laba labe labo lael laha lahe laho lala lale lall lalo leaa leah leal leao leba lebo leea leel lehe lela lele lell lelo lhee lhhh llao llll lloa lloo lob- loba lobb lobe lobh lobo loeb loha lohe loho lola lole loll lolo loob looe lool o-eo oahe oall obal obba obbo obea obel obla oble oboe obol oela oele ohal ohba ohbe ohee ohel ohho ohob ohoh olah olba olbo ole- olea oleh oleo olla olle ollo ooaa ooba oobe ooha ooho oola oolo oooh oooo