bbbb bbcm bbdd bbdo bbeb bbrc bcbc bccc bccm bcde bcec bcer bcor bcru bcuc bd-r bdbc bddc bdrm bebb bebe bebo becu bede bedo bedu beeb beed beem beer beme bemu beo- beod beor berc berd bere berm bero berr beru beur bmce bmdb bmoc bobb bobe bobo bobu boce bocm boco bocu bodb bode bodo bodu boec boee boeo boer bomb bome bomu boob booc bood booe boom boor bor- bord bore borm boro borr boru boud boue boum bour brcb brce brdm brdo breb brec bred bree brem breo brer brmc brob broc brod broe brom broo bror brou brrm brrr bruc brud brue brum bubb bube bubo bubu bucc buce buco bucu budb budd bude budo budu buem buer bueu bum- bumb bur- burb burd bure burm buro burr buru c-bo c-cd cbbc cbcc cbce cbcm cbcr cbcu cbdb cbdc cbdo cbec cbee cber cbme cbrd cbre cbrm ccbc cccb cccc cccm cccu ccdc ccdm ccdr cced ccee ccmb ccmc ccmd ccmm ccob ccoc ccod ccom ccrc ccre ccuc cd-e cd-r cddb cddr cdec cder cdom cdre cebu cec- cece cecm ceco cedd cede cedo cedu ceeb ceec ceem cemb ceme cemm cemr cemu ceor ceou cer- cerc cerd cere cero cmbc cmcc cmdb cmdr cmec cmmb cmmc cmoc cmrr cobb cobe cobo cobu coce coco cocu codd code coed com- comb comc comd come comm como comr comu coob cood coom cor- corb corc cord core corm coro corr coub coud coue cour crbc crbu crcc crce crcr crdc cre- creb crec cred cree crem creo creu crmb crmo crob croc crod croe crom croo cror crub crud crue crum cub- cubb cube cucc cuce cucm cude cued cuer cum- cume curb curd cure curo curr d-bo dbcc dcbc dccb dccc dccu dcdb dcmu dcom dddd ddoc ddrc ddre ddub debe debu dec- decc decd dece deco dedd dede dedo dedu deeb deed deem deer dem- demb demd deme demo demu deor der- derb derc dere derm dero derr deue deum deur dmcc dmcm dmdc dmrb dmrc dobb dobe dobu doce doco docu dod- dodd dode dodo doer domb dome domm domo doob dood doom door dorc dord dore dorm doro dorr doru doub douc doud doue doum dour drbc dred dree drem drob drod drom drou drub drue drum druu dub- dubb dubc dube dubu duce duco dudd dude dudo dudu duer dumb dume dumm duo- dure duro duru duur ebbc ebbo ebbr ebcc ebed eber eboe eboo ebor ebro ebru ebur ecbc ecbe eccb eccc ecce eccm ecco ecdc eced ecem eco- ecod ecou ecrc ecrm ecrr ecru eddc edde eddm eddo ede- edem eder edme edoc edod edom edou edrm edru educ edur eede eedu eeee eemo eeoc eerc eero embd embe embo embr emcc emco emer emeu emme emmu emod emor emre eocd eode eore erbb erbe ercc erce erde ereb erec ered erem erer ermc erme ermo erob eroc erod eroe eroo errc erre erro erub eruc erum erur eubc eucd eude eudm euer eumc eur- eurc eure euro mbdb mbed mbou mcbc mccc mccd mcdc mcdd mcde mcdo mced mcmc mcrc mcrd mdcc mddm mdmc mdme mdoc mdrc mdud mebe mebo mec- mecc mecd mece meco mecr medb medd mede medo medu meed meem meer memc meme memo memr memu meoc meor meou mer- merb merc merd mere merm mero meru meum mmcc mmcd mmcm mmdb mmdc mmmc mmmd mmmm mmod mmor mmrc mobb mobe mobo moco modd mode modo modu moed mome momo momu moob mooc mood mooe moor morb mord more moro moru moud moue mour mr-c mrbb mrbm mrcb mrcc mrce mrdd mreb mred mree mrmc mrmd mrrc mrud mube mubo muc- mucc muce mucu mudd mude mudu mued muee mume mumm mumo mumu murc murd mure muro murr muru o-eo obbo obec obed ober oboe obor obre obro ocbc occc oce oced ocee ocom ocre ocro ocrr ocum ocur odbo oddd oded odem odeo oder odmr odom odoo odor odou odum odur oec- oecc oedo oeec oeme oere oerm ombe ombo ombu omdb omed omee omeo omer omo- omoe omoo omor omre omro omuo oobe oocr ooer oome oooo oord oore orbb orbe orbo orbu orce orco orde ordo ordu ore- oreb orec ored orem oreo orer orme ormo oro- oroe orom oror orro orub orum oucc oudc oude oued ouer oume our- oure ouro ouu- rbbb rbbr rcbc rcbo rccb rccc rcdc rcde rcrd rdbm rdcm rder rdoc rebb rebe rebo rebu recc recd rece recm recr recu redc redd rede redo redr redu reeb reed reem reme remo reod reou rerd rere rero reru reue reuu rob- robb robe robo robu rocc roce roco rodd rode rodo roed roer romb romd rome romm romo roob rood room roor rorc rore roro roru roub roud roue roum rred rrmc rrrr rrum rubb rube rubu ruce rudd rude rudo rued ruer rumb rume rumm rumo rurc rurd rure ruro ruru ruud ubbe ubbo uber uboc ubod ubud ucbc ucdc ucdd ucmc ucom ucrc udbc udem uder udmc udoo umb- umbe umbo umde umec umer ummo umoe umor uocc uomo uor- uore urbe urde urdu ure- ured uro- urom uroo urre urum urur uuoc uuuu