bbbb bbch bbcm bbeb bbrc bcbc bccc bccm bcec bcer bche bcor bebb bebe bebo bech beeb beem beer behm behr beme beo- beor berc bere berm bero berr bhcc bher bhor bmce bmoc bobb bobe bobo boce boch bocm boco boec boee boeo boer bohm boho bohr bomb bome boob booc booe booh boom boor bor- bore borh borm boro borr brcb brce breb brec bree brem breo brer brmc brob broc broe broh brom broo bror brrm brrr c-bo cbbc cbcc cbce cbcm cbcr cbec cbee cber cbme cbre cbrh cbrm ccbc cccb cccc cccm ccee cche cchr ccmb ccmc ccmm ccob ccoc ccom ccrc ccre cec- cece cecm ceco ceeb ceec ceem cemb ceme cemm cemr ceor cer- cerc cere cero chce chch chcm cheb chec chee cheh chem cher chmb chmc chmo choc choh choo chor chrb chrc chro chrr cmbc cmcc cmec cmhc cmmb cmmc cmoc cmrr cobb cobe cobh cobo coce coch coco coho com- comb comc come comm como comr coob cooh coom cor- corb corc core corm coro corr crbc crcc crce crcr cre- creb crec cree creh crem creo crmb crmo crob croc croe croh crom croo cror ebbc ebbo ebbr ebcc eber eboe eboo ebor ebro ecbc ecbe eccb eccc ecce eccm ecco ecem eche echo eco- ecrc ecrm ecrr eeee eemo eeoc eerc eero ehcc eheh eher ehre embe embo embr emcc emco emer emhc emme emoh emor emre eore erbb erbe ercc erce erch ereb erec erem erer erhc ermc erme ermo erob eroc eroe eroo errc erre erro hboc hcbc hccb hccc hcch hcmc hcmm hebb hebe hebo hebr hech heeb heem heer hehe heho hem- heme hemo heom heor herb herc here herm hero herr hhhh hmhb hmmm hobe hobo hoce hoch hocr hoer hohe hohm hoho hom- home homo homr hooe hoom hoor horc hore horo horr hree hrob hrrc mcbc mccc mcmc mcrc mebe mebo mec- mecc mece mech meco mecr meem meer mehe mehr memc meme memo memr meoc meor mer- merb merc mere merm mero mhem mhmm mhmr mhor mmcc mmcm mmhm mmmc mmmh mmmm mmor mmrc mobb mobe mobo moch moco mohe mohm moho mohr mome momo moob mooc mooe moor morb more moro mr-c mrbb mrbm mrcb mrcc mrce mreb mree mrmc mrrc o-eo obbo obec ober oboe obor obre obrh obro ocbc occc oce ocee oche ocom ocre ocro ocrr oec- oecc oeec oeme oere oerm ohbe ohcc ohee oher ohho ohme ohob ohoh ohre ombe ombo omee omeo omer omo- omoe omoo omor omre omro oobe oocr ooer ooho oome oooh oooo oore orbb orbe orbo orce orch orco ore- oreb orec oreh orem oreo orer orhe orme ormo oro- oroe orom oror orro rbbb rbbr rboh rcbc rcbo rccb rccc rchb rchm rebb rebe rebo recc rece rech recm recr reeb reem rehb rehe rehm reme remo rere rero rhce rhcm rheb rhee rhem rheo rhob rhoc rhoh rob- robb robe robo rocc roce roch roco roer rohe rohm rohr romb rome romm romo roob room roor rorc rore roro rrmc rrrr