bholu bhool bhoom bhoot bhour blohm bloom bloor blorb blort bloto blott blout bluhm blurb blurr blurt bluth bluto bo-bo bo-ho bobr bohol bohor bohot bolho boll- bollo bollu bolto bombo bomlo bomoh boomb boort booru booth borbo bormo boro- borom boroo borot borou borro borth borul borum borut botom botou botro bottu boul- boulo boult bouml bouth bouto brloh brmmm brobo brohl brohm broll brolo brom- bromo brool broom broth broto brout brrrr bruhl brull brumm btr-t bulb- bull- bulou bulto bulul bulut bumbo bumbu buoho buolt burol buroo burro burru burtt burut buto- butoh butor butot butou butuo butut hbomb hhhhh hhour ho-ho ho-oh hobol hobor hobro hobub hohol hohot hohum holbr hollo holo- holor holou holub holul holum homo- hoort horol horom horro horru horth horto hothr hotol hotot hotto hoult houtu hthrt htuom hubur huhuh hullo hulot humbo humor humur huolu hurll hurm hurtt hurtu hurum hutor hutto huttu huuru lbomb lobbo lobo- lobor lohho lohur lollo lolol lolth lombo lomut loobu loomb looth lorom lorum lorut lotor lotru lotto louro louth lubur luhot lulom lulul lumb- lumbo lumut lutol lutto lutum mbolo mboro mbulu mburu mhorr mhtml mmhmm mmmmm mobor mobot mobro mohol mohor mohur mollo mollu molor molto mombo mombu momlu momot mooll moolu mooro mooth mooto morbo mormo moror morou morro morth morum morut motho moto- motol motor motru motto mottu motul mouht moult moulu mouth mrmom mrorr mt-lb mt-th mt-tm mt-tr mt-tt mtoto mtrol mullo mult- mulur mumbo mumlu mummu murlo murol murom muror murot murrh murro murru murth murum murut muthu mutlu muto- mutum mutuo muuto o-hum o-r-b obhor obolo oboro oboth obout obrom oh-oh ohbot ohmmm ohour ohrob ohrot ohrum ollur olomu olotu olour olumu omoro omoto omout omulu ooooh ooooo orbom orbot ormur orobo orolu oromo orout orrum orth- ortho ortoo oruro orutu othom othou othur otolo otomo ototo otour ottom ottur otulu oubut oullo ouoro ourol outro outto rhomb rhumb rmutt ro-ro robbo robo- robor robot robrt robur rohob rohru rollo rolmo romth roomu rorbu rotho roto- rotol rotor rotot rotto roubt roull roumm routh routt rubor ruhub rullo rumbo rummo rummu rumor ruomu ruthu rutul ruuth ruutu t-hub tbolt tbtbt tbutt tholl thomb thomm thoom thoro thorr thort thoru thoth thoul thour thout throb throm throo throt throu thrub thrum thumb thurl thurm thurt thuru tllbr to-ho tobol tobor tobot tobou tohot tolbo tollo tolmo toloo tolor tolu- tombo tombu tommo tomo- tomol tomom tomor toolt tooth torht torob torro torto tortu torul toto- totoo totum touho toull touro troll tromm troth trott troul troum trout trubu trull truro truth ttttt tu-mo tubo- tubou tubul tulor tulou tulum tumbo tumbu tummo tumor tumul tumut tuomo tuotu turbo turbt turot turro turtu turul turut tutor tutto tuuru ubobo ubolt uh-oh uh-uh uhhoh uhhuh uhuru ullur ulrum ululu uluru umblu umbro umhum umour uroob urour urtlu urubu urutu utro- utror utrum uttur uturu ututo uuuuu