bbbb bbcm bbeb bbgm bbmg bbrc bbrg bcbc bcbg bccc bccm bcec bcer bcor bcru bcuc bebb bebe bebo becu beeb beeg beem beer begg bego begu beme bemu beo- beor berc bere berg berm bero berr beru beur bmce bmoc bobb bobe bobo bobu boce bocm boco bocu boec boee boeo boer boge bogg bogo bomb bome bomu boob booc booe boog boom boor bor- bore borg borm boro borr boru boue boum bour brcb brce breb brec bree breg brem breo brer brmc brob broc broe brog brom broo bror brou brrm brrr bruc brue brug brum bubb bube bubo bubu bucc buce buco bucu buem buer bueu buge bugg bugo bum- bumb bur- burb bure burg burm buro burr buru c-bo cbbc cbcc cbce cbcm cbcr cbcu cbec cbee cber cbgb cbme cbre cbrm ccbc cccb cccc cccm cccu ccee ccgc ccmb ccmc ccmm ccob ccoc ccom ccrc ccre ccrg ccuc cebu cec- cece cecm ceco ceeb ceec ceem cege cego cemb ceme cemm cemr cemu ceor ceou cer- cerc cere cero cgcc cgcg cger cgmc cgro cmbc cmcc cmec cmmb cmmc cmoc cmrr cobb cobe cobo cobu coce coco cocu cogo com- comb comc come comm como comr comu coob coom cor- corb corc core corg corm coro corr coub coue cour crbc crbu crcc crce crcr cre- creb crec cree creg crem creo creu crmb crmo crob croc croe crom croo cror crub crue crug crum cub- cubb cube cucc cuce cucm cuer cum- cume curb cure curo curr ebbc ebbo ebbr ebcc eber eboe eboo ebor ebro ebru ebur ecbc ecbe eccb eccc ecce eccm ecco ecem eco- ecog ecou ecrc ecrm ecrr ecru eeee eemo eeoc eerc eerg eero egbe egbu egcc egcg egcr egec egee egem eger eggb egge eggo ego- egor egre embe embo embr emcc emco emer emeu emme emmu emor emre eore erbb erbe ercc erce ereb erec erem erer erg- ergg ergo ermc erme ermo erob eroc eroe eroo errc erre erro erub eruc erum erur eubc euer euge eumc eur- eurc eure euro gbbo gbmc gc-c gcbc gccc gcmc gcrg gebe gece geer gege gegg gego gem- gemm gemr geo- geog geom gerb gere germ gero geru geue geum gggg gmer gmme gmmr gobe gobo goce gocr goem goer gogo gomb gome gomo gomu goog goom goor gorb gore gorg gorm goro gorr gou- goug goum gour grbr grcc grce greb grec gree greg grem greu grob groc grog grom groo gror grou grrr grub grue grug grum grur gubb gubu guer gugb guge gugg gugu gumb gume gumm gumo gurb gure gurg guro gurr guru mbou mcbc mccc mcmc mcrc mcug mebe mebo mec- mecc mece meco mecr meem meer meg- mege megg mego megr megu memc meme memo memr memu meoc meor meou mer- merb merc mere merm mero meru meum mger mgrm mmcc mmcg mmcm mmmc mmmm mmor mmrc mobb mobe mobo moco mogg mogo mogu mome momo momu moob mooc mooe moog moor morb more morg moro moru moue mour mr-c mrbb mrbm mrcb mrcc mrce mreb mree mreg mrmc mrrc mube mubo muc- mucc muce mucu muee mugg mugo mugu mume mumm mumo mumu murc mure murg muro murr muru o-eo obbo obec ober oboe obor obre obro ocbc occc oce ocee ocom ocre ocro ocrr ocum ocur oec- oecc oeec oegb oeme oere oerm ogb ogbe ogee oger ogge ogog ogou ogre ogro ogum ombe ombo ombu omee omeo omer omo- omoe omoo omor omre omro omuo oobe oocr ooer oome oooo oore orbb orbe orbo orbu orce orco ore- oreb orec oreg orem oreo orer orge orgo orme ormo oro- oroe orom oror orro orub orum oucc ouer ouge oume our- oure ouro ouu- rbbb rbbr rcbc rcbo rccb rccc rcgc rcrg rebb rebe rebo rebu recc rece recm recr recu reeb reem rege regm rego regr regu reme remo reog reou rere rerg rero reru reue reuu rgbe rmrg rob- robb robe robo robu rocc roce roco roeg roer roge rogg rogo romb rome romm romo roob roog room roor rorc rore roro roru roub roue roum rrmc rrrr rrum rubb rube rubu ruce ruer ruge rugg rumb rume rumm rumo rurc rure ruro ruru ubbe ubbo uber uboc ucbc ucmc ucom ucrc ugcc ugcg ugeo uggo ugro ugur uguu umb- umbe umbo umec umer umgo ummg ummo umoe umor uocc uomo uor- uore urbe ure- urge urgu uro- urom uroo urre urum urur uuoc uuuu