a-be aaaa aaab aaae aaal aaam aaar aaba aabb aabl aabm aaea aaem aala aale aall aama aamb aame aamr aara aare aarm abaa abab abae abal abam abar abb- abba abbb abbe abbr abee abel aber abla able abma abmb abra aeer aela aer- aera alaa alae alal alam alar alb- alba albe albm alea alee alem aler all- alla alle alll allr alma alme amaa amae amal amam amar amb- amba ambe ambr amee amel amer amla amm- amma amme amra amrl arab arae aral aram arar arba arbe area aree arel arem arla arle arma arme arml armm arr- arra arre arrr baaa baal baam baar baba babb babe babm babr bael baer bala bale ball balm bama bamb bame baml bamm bar- bara barb bare barm barr bbbb bbeb bblb beal beam bear beba bebb bebe beeb beel beem beer bela bele bell belm bema beme bera bere berm berr blaa blab blae blam blea bleb blee blem blme bmaa brab brae bram brea breb bree brel brem brer brrm brrr e-la eaba eala eale eama eame eara earb eare earl ebal ebam ebba ebbr ebel eber ebla eeea eeee eele eera el-b elab elal elam elar elba elbe elea elee elem eler ella elle elma elme elml elra emae emam emar emba embe embr emel emer emle emlm emma emme emml emra emre eral eram erba erbb erbe ereb erel erem erer erla erle erll erma erme erra erre laaa laal laam laar laba labe labr lael laem laer lala lale lall lalm lama lamb lame lamm lamr lara larb lare larm larr lbar lblr leaa leal leam lear leba leea leel leem leer lela lele lell lema leme lemm lera lere lerm llll lmmr lral lram lrba lrrr maaa maal maam maar maba mabe maee mael maem maer mal- mala male mall malm mama mame mar- mara mare marl marm marr mbam mbba meal mear mebe meel meem meer mel- mela melb mele mell mema meme meml memr mer- mera merb mere merl merm mlab mlba mlle mmaa mmab mmar mmea mmmm mrbb mrbm mreb mree mrml raab raam raba rabb rabe rabl rael raer rala ralb rale rall rama ramb rame raml ramm rara rarb rare rbbb rbbr rble rea- reae real ream rear reba rebb rebe reeb reel reem rela relb rele rell relm rema reme rera rere rlab rlee rlml rmll rrle rrrr