bbbb bbdd bbdo bblb bd-r bdii bdmi bdrm bibb bibi bibl bibo bidi bido bidr bild bili bill bilo bimo bio- bioi biol birb bird biri birl biro birr bldr blim blio blir blob blod blom bloo bmdb bmir bmmi bobb bobi bobo bodb bodi bodo boi- boid boii boil boim bold boli boll bolm bolo bomb bomi boob bood bool boom boor bor- bord bori borm boro borr brdm brdo brid bril brim brio brob brod brol brom broo bror brrm brrr d-bo dddd dibb dibo didi dido diii dili dill dilo dimi dimm dimo diol dior dird dirl dirr dlbd dlib dlii dlil dmrb dobb dobi dobl dod- dodd dodi dodo doid doil dold doli doll dolo domb domi domm domo doob dood dool doom door dord dori dorm doro dorr drib dril drob drod drol drom ibbm ibdo ibid ibim ibml ibrd ibri ibro idbm iddm iddo idid idil idio idir idli idol idro iiii iiio iioi iioo ilbm ilio ilir ill- illd illi illo ilmo ilmr iloo ilrm imbi imdb imdi imid imir imli immi immo imod imri imro imrr iobi iod- iodd iodo ioii ioio iolo iomo iooi iooo iori irbm irdo iri- irid iril irio irlb irmo irob irod irri lblr lddm libo libr lidb lidl lido liii liir lilb lili lill lilo limb limi liml limm limo lio- liod liom lior lird liri lirl liro lirr lldb llll llod lloo lmbo lmii lmmr lob- lobb lobi lobo lodi loid loir lold loli loll lolo lomb lomi lomm lomo loob lood lool loom loor lord lori loro lrdd lroi lrrr mbdb mbim mbio mddl mddm mdii mdil mdli mid- midi midl mido miii miio mild mili mill milo milr mim- mimd mimi mimo mio- miol mird miri mirl miro mirr mldr mlii mmdb mmdi mmdl mmii mmli mmmd mmmm mmod mmor mobb mobi mobo modd modi modo moii moil moio moir mold moli moll molo molr momi momo moob mood mool moor morb mord mori morl moro mrbb mrbm mrdd mrmd mrml obbo obid oboi obol obor obri obro odbo oddd oddi odio odir odmr odom odoo odor odrl oido oiii oimb olbo oldb olib olid olim olio olli ollo olmi olmo olom olor ombo omdb omid omim omio omo- omoi omoo omor omri omro oobi oodi ooid oold oolo oooo oord orbb orbi orbo ordo ori- orid oril orio orlo ormo oro- orom oror orri orro rbbb rbbr rdbm rdio rib- ribo ridd ridi rido rill rilo rimi rimm rimo riol riom riri rlml rmll rob- robb robi robo rodd rodi rodo roid roil roio roir rold roll rolm rolo romb romd romi romm romo roob rood rooi rool room roor rori roro rrrr