-hou bbbb bbdd bbdo bd-r bddh bdrm bhor bhur bhuu bmdb bmnh bnor bnrr bobb bobo bobu bodb bodh bodo bodu bohd bohm bohn boho bohr bohu bomb bomu bond bonn bono bonu boob bood booh boom boon boor bor- bord borh borm born boro borr boru boud bouh boum boun bour brdm brdo brno brob brod broh brom bron broo bror brou brrm brrr brud bruh brum brun bubb bubo bubu budb budd budo budu buho buhr bum- bumb bunb bund bunn buno bunu buon bur- burb burd burh burm burn buro burr buru d-bo dbrn dddd ddub dhod dhor dhrn dhun dhur dmrb dobb dobu dod- dodd dodo dohm dohr domb domm domn domo dond donn dono donr doob dood doom doon door dord dorm dorn doro dorr doru doub doud doum doun dour drnh drno drob drod droh drom dron drou drub drum druu dub- dubb dubh dubu dudd dudo dudu duhr duhu dumb dumh dumm dunn duno duo- duon durn duro duru duur hdod hdrm hhhh hmhb hmmm hmun hndd hobo hodh hodr hohm hohn hoho hom- homo homr homu hond hono honu hood hoom hoon hoor hord horn horo horr houd hour hrdn hrob hrod hron hrud hrun hubb hubo hudd hudo hudu huhn huhu humh humm humo hund hunh huon huor hurd hurn huro hurr huru huub mbdb mbou mddm mdud mhmm mhmr mhor mmdb mmhm mmmd mmmh mmmm mmod mmor mmun mnbb mndo mndr mobb mobo modd modh modo modu mohm mohn moho mohr mohu momo momu mon- mond monn mono monu moob mood moon moor morb mord morn moro moru moud moun mour mrbb mrbm mrdd mrmd mron mrud mubo mudd mudu muhr muhu mumm mumo mumu mund munn muno munu muon murd murn muro murr muru nbbo nbhd nbhm ndbm nddb nddo ndom ndor nhnn nhon nmnh nmon nndb nnnn nobm nobo nobu nodo nodu nohn noho nom- nomo nomu non- nonn nono nonu noo- noob noon nooo noor nor- norb nord norm norn noro norr nouh noun nour nron nrrd nudd nudo numb numm numu nunn nuno nuon nurd nurn nurr nuru obbo obon obor obrh obro obuh odbo oddd odmr odnb odoh odom odon odoo odor odou odum odur ohho ohno ohob ohoh ohrn ohum ombo ombu omdb omn- omo- omon omoo omor omro omuo ondo onno onod onon onor onur ooho oooh oooo oord orbb orbo orbu ordn ordo ordu ormn ormo orno oro- orom oron oror orro orub orum oudh oun- ound our- ourn ouro ouu- rbbb rbbr rboh rdbm rhob rhod rhoh rhon rhum rhun rmon rnbr rndm rnod rob- robb robo robu rodd rodo rohm rohn rohr rohu romb romd romm romo rond rono roob rood room roon roor roro roru roub roud rouh roum roun rrrr rrum rrun rubb rubu rudd rudo ruhh ruhm ruhn ruhr rumb rumm rumo rund runn runo rurd ruro ruru ruud ruun ubbo ubod ubon ubud udoh udon udoo udun uh-d uhno uhoh uhuh umb- umbo ummo umno umor unbd undo unmr unno unon unro unum uomo uor- urdu urho uro- urom uroo urrh urum urun urur uuno uuuu