b-u bbb bbc bbg bbm bbo bbr bbu bcb bcc bcg bcm bco bcr bcu bgb bgc bgg bgm bgo bgr bgu bmb bmc bmg bmm bmo bmr bmu bob boc bog bom boo bor bou brb brg brm bro brr bru bub buc bug bum buo bur buu c-- cbb cbc cbg cbm cbo cbr cbu ccb ccc ccg ccm cco ccr ccu cgb cgc cgg cgm cgo cgr cgu cmb cmc cmg cmm cmo cmr cmu co- cob coc cog com coo cor cou crb crc crg crm cro crr cru cub cuc cug cum cuo cur cuu gbc gbg gbm gbo gbr gbu gcb gcc gcg gcm gco gcr gcu ggb ggc ggg ggm ggo ggr ggu gmb gmc gmg gmm gmo gmr gob goc gog gom goo gor gou grb grc grg grm gro grr gru gu- gub guc gug gum guo gur guu m-o m-r mbb mbc mbg mbm mbo mbr mbu mc- mcb mcc mcg mcm mco mcr mcu mgb mgc mgm mgo mgr mgu mmb mmc mmg mmm mmo mmr mmu mob moc mog mom moo mor mou mrb mrc mrg mrm mro mrr mru mub muc mug mum mur muu ob- obb obc obg obm obo obr obu oc- ocb occ ocg ocm oco ocr ocu ogc ogg ogo om- omb omc omg omm omo omr omu oo- oob ooc oog oom ooo oor or- orb orc org orm oro orr oru ou- ouc oum ouo our rbb rbc rbg rbm rbo rbr rbu rcb rcc rcg rcm rco rcr rcu rgb rgc rgg rgo rgr rmb rmc rmg rmm rmo rmr rob roc rog rom roo ror rou rrb rrc rrg rrm rrr rru rub ruc rug rum ruo rur ruu ubb ubc ubg ubo ubr ubu ucb ucc ucg ucm uco ucr ucu ugb ugc ugg ugm ugo ugr ugu um- umb umc umg umm umo umr umu uob uoc uog uom uoo uor ur- urb urc urg urm uro urr uru uuc uug uum uur uuu

bbbb bbcm bbgm bbmg bbrc bbrg bcbc bcbg bccc bccm bcor bcru bcuc bmoc bobb bobo bobu bocm boco bocu bogg bogo bomb bomu boob booc boog boom boor bor- borg borm boro borr boru boum bour brcb brmc brob broc brog brom broo bror brou brrm brrr bruc brug brum bubb bubo bubu bucc buco bucu bugg bugo bum- bumb bur- burb burg burm buro burr buru c-bo cbbc cbcc cbcm cbcr cbcu cbgb cbrm ccbc cccb cccc cccm cccu ccgc ccmb ccmc ccmm ccob ccoc ccom ccrc ccrg ccuc cgcc cgcg cgmc cgro cmbc cmcc cmmb cmmc cmoc cmrr cobb cobo cobu coco cocu cogo com- comb comc comm como comr comu coob coom cor- corb corc corg corm coro corr coub cour crbc crbu crcc crcr crmb crmo crob croc crom croo cror crub crug crum cub- cubb cucc cucm cum- curb curo curr gbbo gbmc gc-c gcbc gccc gcmc gcrg gggg gmmr gobo gocr gogo gomb gomo gomu goog goom goor gorb gorg gorm goro gorr gou- goug goum gour grbr grcc grob groc grog grom groo gror grou grrr grub grug grum grur gubb gubu gugb gugg gugu gumb gumm gumo gurb gurg guro gurr guru mbou mcbc mccc mcmc mcrc mcug mgrm mmcc mmcg mmcm mmmc mmmm mmor mmrc mobb mobo moco mogg mogo mogu momo momu moob mooc moog moor morb morg moro moru mour mr-c mrbb mrbm mrcb mrcc mrmc mrrc mubo muc- mucc mucu mugg mugo mugu mumm mumo mumu murc murg muro murr muru obbo obor obro ocbc occc ocom ocro ocrr ocum ocur ogb ogog ogou ogro ogum ombo ombu omo- omoo omor omro omuo oocr oooo orbb orbo orbu orco orgo ormo oro- orom oror orro orub orum oucc our- ouro ouu- rbbb rbbr rcbc rcbo rccb rccc rcgc rcrg rmrg rob- robb robo robu rocc roco rogg rogo romb romm romo roob roog room roor rorc roro roru roub roum rrmc rrrr rrum rubb rubu rugg rumb rumm rumo rurc ruro ruru ubbo uboc ucbc ucmc ucom ucrc ugcc ugcg uggo ugro ugur uguu umb- umbo umgo ummg ummo umor uocc uomo uor- urgu uro- urom uroo urum urur uuoc uuuu

bo-bo boboc bobr bocom bocor bogor bogu bogur bombo booco boomb booru borbo borgo borgu bormo boro- borom boroo borou borro borum bourg brmmm brobo brom- bromo broom brrrr brugg brumm bucco bucum bucur bugoo bumbo bumbu burcu burgo burgu buroo burro burru buruc c-cor ccccc co-bo co-co cocc- cocco cocom cocum cocur combo comco commo commr comu- coomb coorg corbo corbu corm- cormo coro- corum couco coumb courb couru croco cromb cromo croom croum crumb cruor cubo- cubub cumbo cumbu cumm- cumo- cuoco cuomo curro curug go-go go-oo gobbo gocco gocoo gogro gombo gomor gomur goobo gorgo grgur grogg gromo groom grrrr grubb grumo gubbo gubru gumbo gumco gummb gummo guroo gurro gurum gurur mbogo mboro mburu mccoo mcmug mmccc mmmcc mmmmm mobor mobro mocco mombo mombu moogo mooro morbo mormo moroc moror morou morro morum mrcub mrmom mrorr muco- mucor mucro mucum mucur mugcr mugur mumbo mumcu mummu murgo murom muror murro murru murum o-r-b oboro obrom occur ocr-b ogogo ogugu omoro ooooo orbom ormoc ormur orobo oroco oromo orrgo orrum oruro ouoro r-co- ro-ro robbo robo- robor robur rocco rocor rocou roomu rorbu roumm rubor rumbo rummo rummu rumor ruomu ubobo ugro- ugrug umbro umour uroob urour urubu urucu uuuuu

b-room bbbbbb boccob bogoro bombom bombur booboo boogum boom-o borbor borogo boromo bororo boubou bougou bourou brocco brocor bromo- brubru bububu bucco- bugbug bumboo burbur burgoo burgor burgum c-bomb cobbob coburg cocco- cococo cocomo comcom comobo comoro coocoo cormo- cormor corour coruco coruro courbu courr- crocco cruro- cucurb cumbum curmur curour curror cururo gobbur goboom gogoro googoo gooroo gorgor gourou grugru gubgub gurbru gurgum gurugu mbombo mbomou mccomb mccrum mcrobb mococo mogoro mommur moogoo moomoo morcom mormor mormur moroco morogo mourou muggur mugumu muguru murmur muumuu obourg occour ombro- oooooo oromoo orrour rcrumb robo-g robomb rococo