bbbb bbdd bbdo bd-r bddh bdii bdmi bdrm bhim bhir bhoi bhor bibb bibi bibo bidi bido bidr bihi bimo bio- bioi birb bird biri biro birr bmdb bmir bmmi bobb bobi bobo bodb bodh bodi bodo bohd bohm boho bohr boi- boid boii boim bomb bomi boob bood booh boom boor bor- bord borh bori borm boro borr brdm brdo brid brih brim brio brob brod broh brom broo bror brrm brrr d-bo dddd dhod dhor dibb dibo didi dido diii dimi dimm dimo dior dird dirr dmrb dobb dobi dod- dodd dodi dodo dohm dohr doid domb domi domm domo doob dood doom door dord dori dorm doro dorr drib drih drob drod droh drom h-ii hbio hdmi hdod hdri hdrm hhhh hibi hidi hihi hiho himd hiob hird hiri hirm hiro hmhb hmmm hmri hobo hodh hodi hodr hohm hoho hoid hoir hom- homo homr hood hoom hoor hord hori horo horr hrib hrid hrob hrod ibbm ibdo ibid ibim ibrd ibri ibro idbm iddm iddo idid idio idir idro ihdr ihmo ihob ihrd iiii iiio iioi iioo imbi imdb imdi imhi imho imid imir immi immo imod imri imro imrr iobi iod- iodd iodo ioii ioio iomo iooi iooo iori irbm irdo iri- irid irio irmo irob irod iroh irri mbdb mbim mbio mddm mdii mhmm mhmr mhor mid- midi mido mihi miho mihr miii miio mim- mimd mimi mimo mio- mird miri miro mirr mmdb mmdi mmhi mmhm mmii mmmd mmmh mmmm mmod mmor mobb mobi mobo modd modh modi modo mohi mohm moho mohr moii moio moir momi momo moob mood moor morb mord mori moro mrbb mrbm mrdd mrmd obbo obid oboi obor obrh obri obro odbo oddd oddi odio odir odmr odoh odom odoo odor ohhi ohho ohid ohio ohob ohoh oido oiii oimb ombo omdb omid omim omio omo- omoi omoo omor omri omro oobi oodi ooho ooid oooh oooo oord orbb orbi orbo ordo ori- orid orio ormo oro- orom oror orri orro rbbb rbbr rboh rdbm rdio rhib rhim rhio rhob rhod rhoh rib- ribo ridd ridi rido riho rimi rimm rimo riom riri rob- robb robi robo rodd rodi rodo rohm rohr roid roio roir romb romd romi romm romo roob rood rooi room roor rori roro rrrr