aaaa aaab aaal aaam aaar aaba aabb aabl aabm aala aall aalo aama aamb aamo aamr aaoo aara aarm aaro abaa abab abal abam abar abb- abba abbb abbo abbr abla ablo abma abmb aboa abob abol aboo abor abra abro alaa alal alam alao alar alb- alba albm albo all- alla alll allo allr alma almo aloa alol alom aloo alor alro amaa amal amam amar amb- amba ambo ambr amla amm- amma ammo amob amol amoo amor amra amrl amro aoba aola aoma aora aorb arab aral aram arar arba arla arlo arma arml armm armo aroa arob arom aroo aror arr- arra arro arrr baaa baal baam baar baba babb babm babo babr bala ball balm balo bama bamb baml bamm baol bar- bara barb barm baro barr bbbb bblb blaa blab blam blob blom bloo bmaa boab boal boar boba bobb bobo bola boll bolm bolo boma bomb boob bool boom boor bor- bora borm boro borr brab bram brao broa brob brol brom broo bror brrm brrr laaa laal laam laar laba labo labr lala lall lalm lalo lama lamb lamm lamo lamr lara larb larm larr lbar lblr llao llll lloa lloo lmao lmbo lmmr loam loar lob- loba lobb lobo lola loll lolo loma lomb lomm lomo loob lool loom loor lora loro lral lram lrba lrrr maaa maal maam maar maba mabo mal- mala mall malm malo mama mamo maor mar- mara marl marm maro marr mbam mbba mlab mlba mmaa mmab mmar mmmm mmor moaa moab moal moam moar moba mobb mobo mola moll molo molr moma momo mooa moob mool moor mora morb morl moro mrbb mrbm mrml oall oama oara obal obba obbo obla obol obor obra obro olam olar olba olbo olla ollo olmo olom olor omal omam omao omar ombo omma omo- omoa omoo omor omra omro ooaa ooba oola oolo ooma oooo oora orab oral oram orao orar orba orbb orbo orla orlo orma ormo oro- orom oror orra orro raab raam raba rabb rabl rabo rala ralb rall ralo rama ramb raml ramm ramo raob raol raom rara rarb raro rbbb rbbr rlab rlml rmll roab roam roar rob- roba robb robo rola roll rolm rolo roma romb romm romo roob rool room roor rora roro rrrr