bbbb bbcm bbeb bbpr bbrc bcbc bcbp bccc bccm bcec bcer bcmp bcor bcpp bcru bcuc bcup bebb bebe bebo becu beeb beem beep beer beme bemu beo- beor bepo berc bere berm bero berr beru beur bmce bmep bmoc bmop bobb bobe bobo bobu boce bocm boco bocu boec boee boeo boep boer bomb bome bomp bomu boob booc booe boom boop boor bope bopp bor- bore borm boro borr boru boue boum boup bour bpcp bpmc bpoe bprc brcb brce breb brec bree brem breo brep brer brmc brob broc broe brom broo bror brou brrm brrr bruc brue brum brup bubb bube bubo bubu bucc buce buco bucu buem buer bueu bum- bumb bump bupc bur- burb bure burm buro burp burr buru c-bo cbbc cbcc cbce cbcm cbcp cbcr cbcu cbec cbee cber cbme cbpc cbpp cbre cbrm ccbc cccb cccc cccm cccp cccu ccee ccmb ccmc ccmm ccmp ccob ccoc ccom ccpe ccpm ccpp ccpr ccrc ccre ccrp ccuc ccup cebp cebu cec- cece cecm ceco cecp ceeb ceec ceem cemb ceme cemm cemp cemr cemu ceop ceor ceou cepc cepe cepo cepp cepr cer- cerc cere cero cerp cmbc cmcc cmec cmmb cmmc cmoc cmpc cmpp cmrr cobb cobe cobo cobu coce coco cocp cocu coep com- comb comc come comm como comp comr comu coob coom coop cope copo copp copr cor- corb corc core corm coro corp corr coub coue coup cour cpbc cpce cpcm cpcu cpeb cpep cper cpme cpmp cppm cpre cprm crbc crbu crcc crce crcr cre- creb crec cree crem creo crep creu crmb crmo crmp crob croc croe crom croo crop cror crpc crub crue crum crup cub- cubb cube cucc cuce cucm cuer cum- cume cump cupe cupo cupp cupr curb cure curo curr ebbc ebbo ebbr ebcc eber eboe eboo ebor ebpo ebro ebru ebur ecbc ecbe eccb eccc ecce eccm ecco ecem ecmp eco- ecop ecou ecpm ecpp ecrc ecrm ecrr ecru eeee eemo eeoc eerc eero embe embo embr emcc emco emer emeu emme emmu emor empc empe emre emup eore epbm epcc epec epee eper epmo epoc epor eppc eppo eppp eprb epro eprp epub erbb erbe ercc erce ercp ereb erec erem erer ermc erme ermo erob eroc eroe eroo erpe errc erre erro erub eruc erum erur eubc euer eumc eur- eurc eure euro mbou mcbc mccc mcep mcmc mcop mcpb mcpc mcpp mcrc mebe mebo mec- mecc mece meco mecr meem meep meer memc meme memo memr memu meoc meor meou mepe mer- merb merc mere merm mero merp meru meum meup mmcc mmcm mmmc mmmm mmor mmpc mmpr mmpu mmrc mmrp mobb mobe mobo moco mome momo momu moob mooc mooe moop moor mope mopp morb more moro moru moue moup mour mpcc mpec mpmc mppc mppe mppp mpro mprp mr-c mrbb mrbm mrcb mrcc mrce mrcp mreb mree mrmc mrrc mube mubo muc- mucc muce mucu muee mume mumm mumo mump mumu murc mure muro murr muru o-eo obbo obec ober oboe obor obre obro ocbc occc oce ocee ocom ocpm ocpp ocre ocro ocrr ocum ocur oec- oecc oeec oeme oere oerm ombe ombo ombu omee omeo omer omo- omoe omoo omor omre omro omuo oobe oocr ooer oome oooo oore opec opep oper opo- opor oppo orbb orbe orbo orbu orce orco ore- oreb orec orem oreo orer orme ormo oro- oroe orom oror orpc orpe orro orub orum orup oucc ouer oume oupe our- oure ouro ouu- pbcc pbmr pboc pcbc pcbm pccc pcce pcem pcep pcer pcmb pcoe pcom pcpb pcpm pcpp pcrc pcre pece peco pecr peec peep peer peor peou pepe pepo per- perc pere perm pero perp perr peru peur pmbr pmcc pmmp pmmu pmpm pmpo pmrc pobo poce poco poem poer pome pomo pomp pomu poop poor pop- popc pope popo popp porb porc pore poro porr poum poup pour ppcc ppcm pper pppo pppp pprc pprm ppru ppur prbc prcc prcp pre- preb prec pree prem prep preu prmc pro- prob proc proe prom proo prop prou prrm prue prum pruu pu-e pube pubu puce pueo puer pueu pume pump pupe pupu pur- purb pure puro purp purr puru puuc rbbb rbbr rcbc rcbo rccb rccc rcep rcmp rcpo rebb rebe rebo rebu recc rece recm recp recr recu reeb reem reep reme remo remp reop reou repe repo repp repr repu rere rero reru reue reup reuu rmrp rob- robb robe robo robu rocc roce roco roer romb rome romm romo romp roob room roop roor rope ropo rorc rore roro roru roub roue roum roup rpob rpoe rrmc rrmp rrrr rrum rubb rube rubp rubu ruce ruer rumb rume rumm rumo rump rupe rupp rurc rure ruro rurp ruru u-rp ubbe ubbo uber uboc ubpc ucbc uccp ucmc ucom ucpb ucrc umb- umbe umbo umec umer ummo umoe umor umpc umpe uocc uomo uor- uore upbe upmc upme upor uppc uppe uppp uppu upup urbe ure- uro- urom uroo urpo urre urum urup urur uucp uuoc uuuu