bbbb bbdd bbdo bbeb bd-r bdrm bebb bebe bebo bede bedo beeb beed beem beer beme beo- beod beor berd bere berm bero berr bevo bmdb bobb bobe bobo bodb bode bodo boee boeo boer bomb bome boob bood booe boom boor bor- bord bore borm boro borr bove bovo brdm brdo breb bred bree brem breo brer brev brob brod broe brom broo bror brrm brrr brvm d-bo dddd ddre debe dedd dede dedo deeb deed deem deer deev dem- demb demd deme demo deor der- derb dere derm dero derr derv deve devo dmrb dobb dobe dod- dodd dode dodo doer domb dome domm domo doob dood doom door dord dore dorm doro dorr dove dred dree drem drev drob drod drom dvdr dvor ebbo ebbr ebed eber eboe eboo ebor ebro edde eddm eddo ede- edem eder edme edod edom edrm edve eede eeee eemo eero embd embe embo embr emer emme emod emor emre eode eore erbb erbe erde ereb ered erem erer erev erme ermo erob erod eroe eroo erre erro erve evdb ever evoe evoo evre mbdb mbed mddm mdme mebe mebo medb medd mede medo meed meem meer meme memo memr meor mer- merb merd mere merm mero merv meve mmdb mmdv mmmd mmmm mmod mmor mobb mobe mobo modd mode modo moed moev mome momo moob mood mooe moor moov morb mord more moro move mrbb mrbm mrdd mreb mred mree mrmd mvee o-eo obbo obed ober oboe obor obre obro odbo oddd oded odem odeo oder odmr odom odoo odor oedo oeme oere oerm ombe ombo omdb omed omee omeo omer omo- omoe omoo omor omov omre omro oobe ooer oome oooo oord oore orbb orbe orbo orde ordo ore- oreb ored orem oreo orer orme ormo oro- oroe orom oror orro orve orvr ovde ovee over ovo- ovod ovoo ovre rbbb rbbr rdbm rder rdev rebb rebe rebo redd rede redo redr reeb reed reem reev reme remo reod rerd rere rero revd reve revo rmmv rmvb rob- robb robe robo rodd rode rodo roed roer roev romb romd rome romm romo roob rood room roor rore roro rove rovo rred rrrr rved rver v-me vder vdre vede vedo veer vemb veor ver- verb verd vere verm vero veve vevo vode vodo voer vome voom voor vor- vord vore vorm voro vred vreo vver vvob vvvv