b-u bbb bbm bbo bbr bbu bmb bmm bmo bmr bmu bmv bob bom boo bor bou bov brb brm bro brr bru brv bub bum buo bur buu bvb bvm bvo bvr bvu bvv m-o m-r m-v mbb mbm mbo mbr mbu mbv mmb mmm mmo mmr mmu mmv mob mom moo mor mou mov mrb mrm mro mrr mru mrv mub mum mur muu mvb mvm mvo mvr mvv ob- obb obm obo obr obu obv om- omb omm omo omr omu omv oo- oob oom ooo oor oov or- orb orm oro orr oru orv ou- oum ouo our ov- ovb ovo ovv rbb rbm rbo rbr rbu rmb rmm rmo rmr rmv rob rom roo ror rou rov rrb rrm rrr rru rub rum ruo rur ruu ruv rvb rvm rvo rvr rvu rvv ubb ubo ubr ubu ubv um- umb umm umo umr umu uob uom uoo uor ur- urb urm uro urr uru uum uur uuu uvb uvm uvo uvu uvv vbm vbo vbr vbv vm- vmm vmo vmr vmu vob vom voo vor vou vov vrb vrm vrr vru vum vur vuv vvb vvm vvo vvr vvv

bbbb bobb bobo bobu bomb bomu boob boom boor bor- borm boro borr boru boum bour bovo brob brom broo bror brou brrm brrr brum bruv brvm bubb bubo bubu bum- bumb bur- burb burm buro burr buru mbou mmmm mmor mobb mobo momo momu moob moor moov morb moro moru mour mrbb mrbm mubo mumm mumo mumu muro murr muru obbo obor obro ombo ombu omo- omoo omor omov omro omuo oooo orbb orbo orbu ormo oro- orom oror orro orub orum orvr our- ouro ouu- ovo- ovoo ovum rbbb rbbr rmmv rmvb rob- robb robo robu romb romm romo roob room roor roro roru roub roum rovo rrrr rrum rubb rubu rumb rumm rumo ruro ruru ruvu ubbo umb- umbo ummo umor uomo uor- uovo uro- urom uroo urum urur uuuu uv-b uvvu voom voor vor- vorm voro voru vour vurb vvob vvvv

bo-bo bobov bobr bombo boomb booru borbo bormo boro- borom boroo borou borov borro borum borvo brmmm brobo brom- bromo broom brrrr brumm bumbo bumbu buroo burov burro burru mboro mburu mbuvu mmmmm mobor mobro mombo mombu mooro morbo mormo moror morou morro morum mrmom mrorr mumbo mummu murom muror murro murru murum o-r-b oboro obrom obrov omoro ooooo oovoo orbom ormur orobo oromo orrum oruro ouoro ro-ro robbo robo- robor robur roomu rorbu roumm rubor rumbo rummo rummu rumor ruomu ubobo umbro umour uroob urour urubu uuuuu uvrou v-bob v-bor voobu vooru vrbov vromb vroom

b-room bbbbbb bobovo bobrov bombom bombur booboo boom-o borbor boromo bororo borovo boubou bourou bromo- brubru brumov bububu bumboo burbur burovo mbombo mbomou mobmov mommur moomoo mormor mormur mourou murmur muumuu ombro- oooooo oromoo orrour robomb robovo romour rubro- rubrum rumbur rumour ubombo v-bomb vrbovo vrooom vvvvvv

bbbbbbb bommuru boo-boo bourrou moo-moo morrum moumour muu-muu oroboro oubombo rubbour ububboo

bbbbbbbb bo-bo-bo boomboom boomburb broubrou buruburu mbumburu murumuru ubbubboo vorovoro

boom-boom borborbor oromoromo

rumorrumor vourvourou vroomvroom

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