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 bmdb bobb bobe bobo bodb bode bodo boee boeo boer bomb bome boob bood booe boom boor bor- bord bore borm boro borr brdm brdo breb bred bree brem breo brer brob brod broe brom broo bror brrm brrr d-bo dddd ddre debe dedd dede dedo deeb deed deem deer dem- demb demd deme demo deor der- derb dere derm dero derr dmrb dobb dobe dod- dodd dode dodo doer domb dome domm domo doob dood doom door dord dore dorm doro dorr dred dree drem drob drod drom ebbo ebbr ebed eber eboe eboo ebor ebro edde eddm eddo ede- edem eder edme edod edom edrm eede eeee eemo eero embd embe embo embr emer emme emod emor emre eode eore erbb erbe erde ereb ered erem erer erme ermo erob erod eroe eroo erre erro mbdb mbed mddm mdme mebe mebo medb medd mede medo meed meem meer meme memo memr meor mer- merb merd mere merm mero mmdb mmmd mmmm mmod mmor mobb mobe mobo modd mode modo moed mome momo moob mood mooe moor morb mord more moro mrbb mrbm mrdd mreb mred mree mrmd 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 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 rbbb rbbr rdbm rder rebb rebe rebo redd rede redo redr reeb reed reem reme remo reod rerd rere rero rob- robb robe robo rodd rode rodo roed roer romb romd rome romm romo roob rood room roor rore roro rred rrrr