b-u bbb bbc bbh bbm bbo bbr bbu bcb bcc bch bcm bco bcr bcu bhb bhc bhh bhm bho bhr bhu bmb bmc bmh bmm bmo bmr bmu bob boc boh bom boo bor bou brb brh brm bro brr bru bub buc buh bum buo bur buu c-- cbb cbc cbh cbm cbo cbr cbu ccb ccc cch ccm cco ccr ccu ch- chb chc chh chm cho chr chu cmb cmc cmh cmm cmo cmr cmu co- cob coc coh com coo cor cou crb crc crh crm cro crr cru cub cuc cuh cum cuo cur cuu hbb hbc hbh hbm hbo hbr hbu hcb hcc hch hcm hco hcr hhb hhc hhh hhm hho hhr hhu hmb hmc hmh hmm hmo hmr hmu hob hoc hoh hom hoo hor hou hr- hrb hrc hrh hrm hro hrr hru hub huc huh hum huo hur huu m-o m-r mbb mbc mbh mbm mbo mbr mbu mc- mcb mcc mch mcm mco mcr mcu mhc mhh mhm mho mhr mhu mmb mmc mmh mmm mmo mmr mmu mob moc moh mom moo mor mou mrb mrc mrh mrm mro mrr mru mub muc muh mum mur muu ob- obb obc obh obm obo obr obu oc- ocb occ och ocm oco ocr ocu ohc ohh ohm oho ohr ohu om- omb omc omh omm omo omr omu oo- oob ooc ooh oom ooo oor or- orb orc orh orm oro orr oru ou- ouc ouh oum ouo our rbb rbc rbh rbm rbo rbr rbu rcb rcc rch rcm rco rcr rcu rh- rhb rhc rhh rhm rho rhr rhu rmb rmc rmh rmm rmo rmr rob roc roh rom roo ror rou rrb rrc rrh rrm rrr rru rub ruc ruh rum ruo rur ruu ubb ubc ubh ubo ubr ubu ucb ucc uch ucm uco ucr ucu uhb uhc uhh uhm uho uhr uhu um- umb umc umh umm umo umr umu uob uoc uom uoo uor ur- urb urc urm uro urr uru uuc uum uur uuu

-hou bbbb bbch bbcm bbrc bcbc bccc bccm bcor bcru bcuc bhcc bhor bhur bhuu bmoc bobb bobo bobu boch bocm boco bocu bohm boho bohr bohu bomb bomu boob booc booh boom boor bor- borh borm boro borr boru bouh boum bour brcb brmc brob broc broh brom broo bror brou brrm brrr bruc bruh brum bubb bubo bubu bucc buch buco bucu buho buhr bum- bumb bur- burb burh burm buro burr buru c-bo cbbc cbcc cbcm cbcr cbcu cbrh cbrm ccbc cccb cccc cccm cccu cchr ccmb ccmc ccmm ccob ccoc ccom ccrc ccuc chch chcm chmb chmc chmo choc choh choo chor chou chrb chrc chro chrr chub chum chur cmbc cmcc cmhc cmmb cmmc cmoc cmrr cobb cobh cobo cobu coch coco cocu coho com- comb comc comm como comr comu coob cooh coom cor- corb corc corm coro corr coub cour crbc crbu crcc crcr crmb crmo crob croc croh crom croo cror crub crum cub- cubb cucc cucm cum- curb curo curr hboc hcbc hccb hccc hcch hcmc hcmm hhhh hmhb hmmm hobo hoch hocr hohm hoho hom- homo homr homu hoom hoor horc horo horr hour hrob hrrc hubb hubo huch hucu huhu humh humm humo huor huro hurr huru huub mbou mcbc mccc mcmc mcrc mhmm mhmr mhor mmcc mmcm mmhm mmmc mmmh mmmm mmor mmrc mobb mobo moch moco mohm moho mohr mohu momo momu moob mooc moor morb moro moru mour mr-c mrbb mrbm mrcb mrcc mrmc mrrc mubo muc- mucc much mucu muhr muhu mumm mumo mumu murc muro murr muru obbo obor obrh obro obuh ocbc occc ocom ocro ocrr ocum ocur ohcc ohho ohob ohoh ohum ombo ombu omo- omoo omor omro omuo oocr ooho oooh oooo orbb orbo orbu orch orco ormo oro- orom oror orro orub orum oucc ouch our- ouro ouu- rbbb rbbr rboh rcbc rcbo rccb rccc rchb rchm rhcm rhob rhoc rhoh rhum rob- robb robo robu rocc roch roco rohm rohr rohu romb romm romo roob room roor rorc roro roru roub rouh roum rrmc rrrr rrum rubb rubu ruch ruhh ruhm ruhr rumb rumm rumo rurc ruro ruru ubbo uboc ucbc ucho ucmc ucom ucrc uhoh uhuh umb- umbo ummo umor uocc uomo uor- urch urho uro- urom uroo urrh urum urur uuoc uuuu

bhoom bhour bo-bo bo-ho boboc bobr bocho bocom bocor bohor bombo bomoh booch booco boomb booru borbo borch bormo boro- borom boroo borou borro borum bouch brmmm brobo broch brohm brom- bromo broom brrrr bruch brumm bucco bucho buchu bucum bucur bumbo bumbu buoch buoho burch burcu buroo burro burru buruc c-cor ccccc choco chomo chomu choom choor chor- choro choum chrom chubb chumb chur- churm churr churu co-bo co-co cocc- cocco cocom cocum cocur cohob cohoo combo comco commo commr comu- cooch coomb corbo corbu corm- cormo coro- corum couch couco coumb courb couru croco cromb cromo croom croum crumb cruor cubo- cubub cumbo cumbu cumm- cumo- cuoco cuomo curch curro h-cho hbomb hcooh hhhhh hhour ho-ho ho-oh hobor hobro hobub hocco hohum homo- hooch horch horom horro horru houch hourc hroch hubur hucch hucho huhuh humbo humor humur hurm hurum huuru mboro mburu mccoo mchum mhorr mmccc mmhmm mmmcc mmmmm mobor mobro mocco mochh mocho mohor mohuc mohur mombo mombu mooch mooro morbo mormo moroc moror morou morro morum mouch mrcub mrmom mrorr mucho muchu muco- mucor mucro mucum mucur mumbo mumcu mummu murch murom muror murrh murro murru murum o-hum o-r-b obhor oboro obrom occur ochro ocr-b oh-oh ohchr ohmmm ohour ohrob ohrum omoro ooooh ooooo orbom ormoc ormur orobo oroch oroco oromo orrum oruch oruro oucho ouoro r-co- rhomb rhumb ro-ro robbo robo- robor robur rocco rocor rocou rohob rohru roomu rorbu rouch roumm rubor ruhub rumbo rummo rummu rumor ruomu ubobo uchuu uh-oh uh-uh uhhoh uhhuh uhuru umbro umhum umour uroob urour urubu urucu uuuuu

b-room bbbbbb bhurch bo-hoo boccob bochco bochor bochum bochur bombom bombur booboo