b-u bbb bbd bbg bbm bbo bbr bbu bdb bdd bdg bdm bdo bdr bdu bgb bgd bgg bgm bgo bgr bgu bmb bmd bmg bmm bmo bmr bmu bob bod bog bom boo bor bou brb brd brg brm bro brr bru bub bud bug bum buo bur buu dbb dbd dbg dbm dbo dbr dbu ddb ddd ddg ddm ddo ddr ddu dgd dgg dgm dgr dgu dmb dmd dmg dmm dmo dmr dmu dob dod dog dom doo dor dou drb drd drg drm dro drr dru dub dud dug dum duo dur g-d gbd gbg gbm gbo gbr gbu gdb gdd gdm gdo gdr gdu ggb ggd ggg ggm ggo ggr ggu gmb gmd gmg gmm gmo gmr gob god gog gom goo gor gou grb grd grg grm gro grr gru gu- gub gud gug gum guo gur guu m-o m-r mbb mbd mbg mbm mbo mbr mbu mdb mdd mdg mdm mdo mdr mdu mgb mgd mgm mgo mgr mgu mmb mmd mmg mmm mmo mmr mmu mob mod mog mom moo mor mou mrb mrd mrg mrm mro mrr mru mub mud mug mum mur muu ob- obb obd obg obm obo obr obu odb odd odg odm odo odr odu ogd ogg ogo om- omb omd omg omm omo omr omu oo- oob ood oog oom ooo oor or- orb ord org orm oro orr oru ou- oud oum ouo our rbb rbd rbg rbm rbo rbr rbu rdb rdd rdg rdm rdo rdr rdu rgb rgd rgg rgo rgr rmb rmd rmg rmm rmo rmr rob rod rog rom roo ror rou rrb rrd rrg rrm rrr rru rub rud rug rum ruo rur ruu ubb ubg ubo ubr ubu udb udd udg udm udo udr udu ugb ugg ugm ugo ugr ugu um- umb umd umg umm umo umr umu uob uod uog uom uoo uor ur- urb urd urg urm uro urr uru uug uum uur uuu

bbbb bbdd bbdo bbgm bbmg bbrg bd-r bdog bdrm bmdb bobb bobo bobu bodb bodo bodu bogd bogg bogo bomb bomu boob bood boog boom boor bor- bord borg borm boro borr boru boud boum bour brdm brdo brob brod brog brom broo bror brou brrm brrr brud brug brum bubb bubo bubu budb budd budg budo budu bugg bugo bum- bumb bur- burb burd burg burm buro burr buru d-bo dddd ddub dmrb dmrg dobb dobu dod- dodd dodg dodo dog- dogg dogo dogu domb domm domo doob dood doom door dord dorm doro dorr doru doub doud doug doum dour drob drod drog drom drou drub drug drum druu dub- dubb dubu dudd dudo dudu dugu dumb dumm duo- durg duro duru duur gbbo gddb gdor gggg gmmr gmod gobo godo gogo gomb gomo gomu good goog goom goor gorb gord gorg gorm goro gorr gou- goud goug goum gour grbr grob grod grog grom groo gror grou grrr grub grug grum grur gubb gubu gudo gudu gugb gugg gugu gumb gumm gumo gurb gurd gurg guro gurr guru mbdb mbou mddm mdud mgrm mmdb mmmd mmmm mmod mmor mobb mobo modd modo modu mogg mogo mogu momo momu moob mood moog moor morb mord morg moro moru moud mour mrbb mrbm mrdd mrmd mrud mubo mudd mudu mugg mugo mugu mumm mumo mumu murd murg muro murr muru obbo obor obro odbo oddd odmr odom odoo odor odou odum odur ogb ogod ogog ogou ogro ogum ombo ombu omdb omo- omoo omor omro omuo oooo oord orbb orbo orbu ordo ordu orgo ormo oro- orom oror orro orub orum our- ouro ouu- rbbb rbbr rdbm rmrg rob- robb robo robu rodd rodo rogg rogo romb romd romm romo roob rood roog room roor roro roru roub roud roum rrrr rrum rubb rubu rudd rudo rugg rumb rumm rumo rurd ruro ruru ruud ubbo ubod ubud udgb udoo uggo ugod ugro ugur uguu umb- umbo umgo ummg ummo umor uomo uor- urdu urgu uro- urom uroo urum urur uuuu

bdoor bo-bo bobr bodd- bodog bodom bodor bodum bogor bogu bogud bogur bombo boomb boord booru borbo bordo borgo borgu bormo boro- borod borom boroo borou borro borum boudu bourd bourg brmmm brobo brodd brodo brom- bromo brood broom broud brrrr brud- brugg brumm buddu budur bugoo bumbo bumbu buord burgo burgu buroo burro burru burud d-rod ddddd ddrmm ddrum do-do dobro dodoo dodro dogbo doggo doodo dorog dorud dorum doumb doumu douro drbob drmom drobo drog- drogo drom- dromo drood droog droom droug droum drugu drumb drumm dubbo duddo dudou dumbo dumog duomo durum go-go go-oo gobbo goddo godor gogro gombo gomor gomur goobo goodg goodo goord gordo gorgo gorod gourd grgur grodd grogg gromo grood groom groud grrrr grubb grumo gubbo gubru guddu gudur gumbo gummb gummo guroo gurro gurum gurur m-dog mbogo mboro mburu mmmmm mo-do mobor mobro modom modum modur mogod mombo mombu moogo mooro morbo mordu mormo moror morou morro morum mrmom mrorr muddu mudug mugur mumbo mummu murdo murdu murgo murom muror murro murru murud murum o-dog o-r-b obodo oboro obrom obudu oddur odoom odour odudu oduom oduro ogogo ogugu ombud omoro ooooo orbom ordro orm-d ormod ormur orobo orodo oromo orrgo orrum oruro ouoro ro-ro robbo robo- robor robur rodbo rodor roodu roomu rorbu roumm rubor rumbo rummo rummu rumor ruomu u-dub u-god ubobo ugro- ugrug umbro umour umudu urdog uroob urour urubu uuuuu

b-room bbbbbb boddom bodrog bodrum bogodo bogoro bombom bombur booboo boogum boom-o borbor borogo boromo bororo boubou boudou bougou bourou bromo- brubru bububu buddug budrum budugu bugbug bugdom bumboo burbur burdur burgoo burgor burgum dododo dogdom dogood domdom domrud dorbod dorbug dordum dorobo dorood dororo doudou dourou drdoom dromo- dromod drumbo drummr dubdub dugdug dumdum durdum g-bbdg gd-rom gobbur goboom goddod godord gogoro good-o googoo gooroo gorgor goudou gourou grorud grugru gubgub guduru gurbru gurgum gurugu mbombo mbomou moddom moddum mogoro mogudu mommur moodur moogoo moomoo mordor mordru mormor mormur morodo morogo mouddo mourou mudbug mudomo muggur mugumu muguru murdur