a-do aaaa aaab aaad aaaf aaam aaar aaba aabb aabd aabm aabt aada aadt aafa aafb aafd aaff aama aamb aamd aamo aamr aaoo aara aard aarm aaro aart aata aatf aatt abaa abab abad abaf abam abar abat abb- abba abbb abbo abbr abbt abda abdo abff abma abmb abmt aboa abob abod abof aboo abor abot abra abro abta adaa adab adad adam adao adar adat adba adda addd addo addr adfa adma admb admr adob adod adoo ador adot adra adro adta afaa afad afam afao afar afat afdb affa affo afft afma afoa afoo afor afr- afra afrm afro afta amaa amad amam amar amat amb- amba ambo ambr amda amdo amdt amfm amfr amm- amma ammo amob amod amof amoo amor amot amra amro amta amto aoba aoma aora aorb aort aotd aotf arab arad araf aram arar arat arba arda ardf ardm ardo arfa arfb arff arft arma armd armm armo armt aroa arob arod arom aroo aror arr- arra arro arrr arrt arta arto artr at-t ataa atab atad atar atat atdt atfb atm- atma atmo atob atod atof atom ator atot atra atrm atro atta atto attr baaa baad baaf baam baar baat baba babb babm babo babr bada badb badd bado badr baff bafo baft bama bamb bamf bamm bar- bara barb bard barf barm baro barr bart bata batf bato batt bbad bbbb bbdd bbdo bd-r bdrm bfta bftt bmaa bmdb boab boad boar boat boba bobb bobo boda bodb bodo bofa bofd boff boma bomb bomt boob bood boof boom boor boot bor- bora bord borf borm boro borr bort bota botb botd boto bott brab brad braf bram brao brat brda brdm brdo brdt brfm broa brob brod brom broo bror brot brrm brrr btaa btaf btdt btob btor btrt bttb d-bo daab daad daam daar daba dabb dabo dabt dada dado dafa daff dafo daft dama damb damm damo dara darb dard darf daro darr dart data dato datr datt dbar dbfo dbtt dddd ddot dfaf dfdt dffa dfma dfrf dftr dmaa dmab dmba dmbf dmdt dmfa dmft dmrb dmtf doab doar doat doba dobb dod- doda dodd dodo doff doma domb domm domo doob dood doof doom door doot dora dord dorf dorm doro dorr dort dota dotd doto dott draa drab drad draf dram drar drat drba drda drob drod drof drom drot drra dtaa dtor dtot faaa faad faam faba fabd fabm fabo fada fadd fado fafa faff fafo fama famo fara farb fard farm faro farr fart fata fatf fato fatt fbar fbom fdoa fdom fdot ffar ffff ffrr fftf fmod foad foaf foam foar foba fobt foda fofo foma fomo fomt food foof foom foot for- fora forb ford form foro forr fort fota fotm foto fott frab frad fram frat frob from frot frta ftam maaa maad maaf maam maar maat maba mabo mada madb madd mado madt mafa mafb maff mama mamf mamo maor mar- mara mard marf marm maro marr mart mata mato matr matt mbam mbba mbda mbdb mbta mdat mdbf mddm mdma mdmf mdot mdra mdta mfbm mffa mfor mftf mmaa mmab mmar mmda mmdb mmdf mmfd mmff mmmd mmmm mmod mmor mmrf moaa moab moaf moam moar moat moba mobb mobo moda modd modo mofa moff mofo moma momo mooa moob mood moor moot mora morb mord morf moro mort mota motb motd motm moto mott mrad mrbb mrbm mrda mrdd mrmd mrta mrtm mrtt mtaa mtab mtbd mtbo mtff mtoa mtom mtor mtrr mttr oadm oafo oama oara obad obba obbo obdt obor obot obra obro obtd odam odbo odda oddd odma odmr odom odoo odor odot odra ofdr off- offa offo offr ofor ofra ofta omam omao omar ombo omda omdb omma omo- omoa omoo omor omra omro ooaa ooba ooda ooff ooma oooo oora oord oort ootb orab orad oram orao orar orat orba orbb orbo orda ordo orff orma ormo oro- orof orom oror orot orra orro orta orto otar otbd otma oto- otof otoo otor otra otro otta otto raab raad raaf raam raat raba rabb rabo rada radd radm rado radr radt rafa raff raft rama ramb ramm ramo raob raom rara rarb rarf raro rata ratf rato ratt rbaf rbbb rbbr rdbm rdfa rdma rfam rmaf roab road roaf roam roar roat rob- roba robb robo robt roda rodd rodo roff rofo roma romb romd romm romo roob rood roof room roor root rora roro rort rota roto rotr rott rrad rrat rrrr rtbf rtdt rtfb rtfm t-mo taa- taaf taar taat taba tabb tabo tada tado tafa taff tafo taft tama tamd tamm tamo taoa taom taor tara tarb tard tarf tarm taro tarr tart tata tatb tato tatr tatt tbaf tbar tbrb tbta tddb tdff tdma tdor tdra tfam tfot tmaa tmbr tmro tmtt toab toad toam toat toba tobo tobt toda todd todo todt tofa toff tofo toft toma tomb tomm tomo tomt tooa tood toof toom toor toot tora tord torf torm toro torr tort tota totd totm toto totr tott traa trab trad traf tram trao trat trfd trfm trfr trma trmb trmd troa trod trom troo trot trra trtr ttab ttbb ttfa ttff ttma tttt