a-do aaaa aaab aaad aaam aaar aaba aabb aabd aabm aada aama aamb aamd aamo aamr aaoo aara aard aarm aaro abaa abab abad abam abar abb- abba abbb abbo abbr abda abdo abma abmb aboa abob abod aboo abor abra abro adaa adab adad adam adao adar adba adda addd addo addr adma admb admr adob adod adoo ador adq- adra adro amaa amad amam amar amb- amba ambo ambr amda amdo amm- amma ammo amob amod amoo amor amra amro aoba aoma aora aorb aqar aqda aqmd aqra arab arad aram araq arar arba arda ardm ardo arma armd armm armo aroa arob arod arom aroo aror arq- arqa arr- arra arro arrr baaa baad baam baar baba babb babm babo babr bada badb badd bado badr bama bamb bamm baqa bar- bara barb bard barm baro barq barr bbad bbbb bbbq bbdd bbdo bd-r bdrm bmaa bmdb boab boad boar boba bobb bobo boda bodb bodo boma bomb boob bood boom boor bor- bora bord borm boro borr brab brad bram brao brda brdm brdo broa brob brod brom broo bror brrm brrr d-bo daab daad daam daar daba dabb dabo dada dado dama damb damm damo dara darb dard daro darr dbar dddd dmaa dmab dmba dmbq dmrb doab doar doba dobb dod- doda dodd dodo doma domb domm domo doob dood doom door dora dord dorm doro dorr dqdb draa drab drad dram drar drba drda drob drod drom drra maaa maad maam maar maba mabo mada madb madd mado mama mamo maor mar- mara mard marm maro marq marr mbam mbba mbda mbdb mddm mdma mdra mmaa mmab mmar mmda mmdb mmmd mmmm mmod mmor moaa moab moam moar moba mobb mobo moda modd modo moma momo mooa moob mood moor moqa mora morb mord moro mrad mrbb mrbm mrda mrdd mrmd oadm oama oara obad obba obbo oboq obor obra obro odam odbo odda oddd odma odmr odom odoo odor odra omam omao omar ombo omda omdb omma omo- omoa omoo omor omra omro ooaa ooba ooda ooma oooo oora oord orab orad oram orao orar orba orbb orbo orda ordo orma ormo oro- orom oror orra orro qabo qada qadr qama qara qdro qomo qoob qqqq qram raab raad raam raba rabb rabo rada radd radm rado radr rama ramb ramm ramo raob raom rara rarb raro rbbb rbbr rdbm rdma roab road roam roar rob- roba robb robo roda rodd rodo roma romb romd romm romo roob rood room roor rora roro rqda rrad rrrr