bbbb bbcm bbeb bblb bbrc bcbc bccc bccl bccm bcec bcer bcor bcru bcuc bebb bebe bebo becu beeb beel beem beer bele bell belm belo belu beme bemu beo- beor berc bere berm bero berr beru beur blcu bleb blee blem bleo bleu blme blob bloc blom bloo blou blrc blub blue blum blur bmce bmoc bobb bobe bobo bobu boce bocm boco bocu boec boee boel boeo boer bole boll bolm bolo bolu bomb bome bomu boob booc booe bool boom boor bor- bore borm boro borr boru boue boul boum bour brcb brce breb brec bree brel brem breo brer brmc brob broc broe brol brom broo bror brou brrm brrr bruc brue brum bubb bube bubo bubu bucc buce buco bucu buel buem buer bueu bulb bule bull bulu bum- bumb buol bur- burb bure burl burm buro burr buru c-bo cbbc cbcc cbce cbcl cbcm cbcr cbcu cbec cbee cber cblb cblc cbme cbol cbre cbrl cbrm ccbc cccb cccc cccl cccm cccu ccee ccel cclc cclm ccmb ccmc ccmm ccob ccoc ccom ccrc ccre ccrl ccuc cebu cec- cece cecm ceco ceeb ceec ceel ceem cel- celc cele cell celo cemb ceme cemm cemr cemu ceol ceor ceou cer- cerc cere cerl cero clec clee clem cleo cler cleu clob cloe clom cloo clor clou clro club clue clum cmbc cmcc cmec cmll cmmb cmmc cmml cmoc cmrr cobb cobe cobo cobu coce coco cocu coel col- colb cole coll colm colo colu com- comb comc come coml comm como comr comu coob cool coom cor- corb corc core corl corm coro corr coub coue coul cour crbc crbu crcc crce crcr cre- creb crec cree crem creo creu crmb crmo crob croc croe crol crom croo cror crub crue crum cub- cubb cube cucc cuce cucm cuer culb culc cule cull culm culo cum- cume curb cure curl curo curr e-cl ebbc ebbo ebbr ebcc ebel eber eboe ebol eboo ebor ebro ebru ebul ebur ecbc ecbe eccb eccc ecce eccl eccm ecco ecem eco- ecol ecou ecrc ecrl ecrm ecrr ecru eeee eele eemo eeoc eerc eero el-b elbe elbo elbu elcb elce elco elec elee elem eleo eler elle ello ellu elme elml elmo elom elro elue elul elum embe embo embr emcc emco emel emer emeu emle emlm emme emml emmu emor emre emul eole eolo eore eorl erbb erbe ercc erce ereb erec erel erem erer erle erll ermc erme ermo erob eroc eroe erol eroo errc erre erro erub eruc erum erur eubc euer eule eumc eur- eurc eure euro lbcc lblr lbmc lcbc lccc lcce lccm lcer lcor lcrl le-u lebo lebu lece leco leel leem leer lele lell lelo lelu leme lemm lemo lemu leoc leom leor leou lerc lere lerm lero leuc leur llcc lleu lllc llll lloc lloo lmbo lmcc lmmr lob- lobb lobe lobo locc loce loco locu loeb loeu lole loll lolo lomb lome lomm lomo lomu loob looc looe lool loom loor lore loro loue loul loum lour louu lrmc lroc lrrc lrrr lube luce luer lule lull lulu lumb lumc lume lumo lure mbou mcbc mccc mccl mcmc mcml mcrc mebe mebo mec- mecc mece meco mecr meel meem meer mel- melb melc mele mell melo memc meme meml memo memr memu meoc meor meou mer- merb merc mere merl merm mero meru meum mlcc mlle mmcc mmcl mmcm mmmc mmmm mmor mmrc mobb mobe mobo mocl moco moel mole moll molo molr mome momo momu moob mooc mooe mool moor morb more morl moro moru moue moul mour mr-c mrbb mrbm mrcb mrcc mrce mreb mree mrmc mrml mrrc mube mubo muc- mucc muce mucu muee muel mule mull mulm mulo mulu mume mumm mumo mumu murc mure murl muro murr muru o-eo obbo obec obel ober oble oblu oboe obol obor obre obro ocbc occc oce ocee oclc ocml ocom ocre ocrl ocro ocrr ocul ocum ocur oec- oecc oeec oele oeme oere oerm olbo olcc ole- oleo oler olle ollo olmo olom olor olur ombe ombo ombu omee omeo omer omle omo- omoe omoo omor omre omro omul omuo oobe oocr ooer oolo oome oooo oore orbb orbe orbo orbu orce orco ore- oreb orec orel orem oreo orer orle orlo orlu orme ormo oro- oroe orom oror orro orub orum oucc ouer oule oulu oume our- oure ouro ouu- rbbb rbbr rbcl rble rcbc rcbo rccb rccc rcle rebb rebe rebo rebu recc rece recm recr recu reeb reel reem relb rele rell relm relo reme remo reol reou rere rero reru reue reul reuu rlee rleu rlml rmll rob- robb robe robo robu rocc roce roco roel roer role roll rolm rolo romb rome romm romo roob rool room roor rorc rore roro roru roub roue roul roum rrle rrmc rrrr rrum rubb rube rubu ruce ruel ruer rule rull rulo rumb rume ruml rumm rumo rurc rure ruro ruru ubbe ubbo uber uble ublo uboc ucbc ucel ucmc ucom ucrc uele uell ulbc ulcc ulco uleb ulee uleo ulle ullo ullr ulme ulmo ulmu ulo- uloc ulul ulum umb- umbe umbo umec umer ummo umoe umol umor uocc uolc uoml uomo uor- uore urbe ure- urle uro- urol urom uroo urre urum urur uulu uuoc uuuu