a-be aaaa aaab aaae aaal aaam aaba aabb aabl aabm aaea aaem aala aale aall aalo aama aamb aame aamo aaoe aaoo abaa abab abae abal abam abb- abba abbb abbe abbo abee abel abla able ablo abma abmb aboa abob abol aboo aela aeom alaa alae alal alam alao alb- alba albe albm albo alea alee alem aleo all- alla alle alll allo alma alme almo aloa aloe alol alom aloo amaa amae amal amam amb- amba ambe ambo amee amel amla amm- amma amme ammo amob amol amoo aoba aola aole aoma baaa baal baam baba babb babe babm babo bael bala bale ball balm balo bama bamb bame baml bamm baol bbbb bbeb bblb beal beam beba bebb bebe bebo beeb beel beem bela bele bell belm belo bema beme beo- blaa blab blae blam blea bleb blee blem bleo blme blob blom bloo bmaa boab boal boba bobb bobe bobo boea boee boel boeo bola bole boll bolm bolo boma bomb bome boob booe bool boom e-la eaba eala eale eama eame eaom ebal ebam ebba ebbo ebel ebla eboe ebol eboo eeea eeee eele eemo el-b elab elal elam elba elbe elbo elea elee elem eleo ella elle ello elma elme elml elmo elom emae emam emba embe embo emel emle emlm emma emme emml eola eole eolo laaa laal laam laba labe labo lael laem lala lale lall lalm lalo lama lamb lame lamm lamo leaa leal leam leao leba lebo leea leel leem lela lele lell lelo lema leme lemm lemo leom llao llll lloa lloo lmao lmbo loam lob- loba lobb lobe lobo loeb lola lole loll lolo loma lomb lome lomm lomo loob looe lool loom maaa maal maam maba mabe mabo maee mael maem maeo mal- mala male mall malm malo mama mame mamo mbam mbba meal mebe mebo meel meem mel- mela melb mele mell melo mema meme meml memo mlab mlba mlle mmaa mmab mmea mmmm moaa moab moal moam moba mobb mobe mobo moea moel mola mole moll molo moma mome momo mooa moob mooe mool o-eo oall oama obal obba obbo obea obel obla oble oboe obol oela oele oeme olam olba olbo ole- olea oleo olla olle ollo olmo olom omal omam omao ombe ombo omee omeo omle omma omo- omoa omoe omoo ooaa ooba oobe oola oolo ooma oome oooo