bbbb bbcm bblb bcbc bcbp bccc bccl bccm bcmp bcpl bcpp bcuc bcup blcu blob bloc blom bloo blop blou blub blum blup bmoc bmop bobb bobo bobu bocm boco bocu boll bolm bolo bolu bomb bomp bomu boob booc bool boom boop bopp boul boum boup bpcp bpmc bpml bubb bubo bubu bucc buco bucu bulb bull bulu bum- bumb bump buol bupc c-bo cbbc cbcc cbcl cbcm cbcp cbcu cblb cblc cbol cbpc cbpp ccbc cccb cccc cccl cccm cccp cccu cclc cclm ccmb ccmc ccmm ccmp ccob ccoc ccom ccpl ccpm ccpp ccuc ccup clob clom cloo clop clou clpb clpp club clum cmbc cmcc cmll cmmb cmmc cmml cmoc cmpc cmpl cmpp cobb cobo cobu coco cocp cocu col- colb coll colm colo colp colu com- comb comc coml comm como comp comu coob cool coom coop copo copp coub coul coup cpbc cpcm cpcu cplc cpmp cppm cub- cubb cucc cucm culb culc cull culm culo culp cum- cump cupl cupo cupp lbcc lbmc lcbc lccc lccm lcpc lcpl lcpm llcc lllc llll lloc lloo lmbo lmcc lob- lobb lobo locc loco locu loll lolo lomb lomm lomo lomp lomu loob looc lool loom loop lopp lopu loul loum loup louu lppl lull lulu lumb lumc lumo lump lupo lupu luup mbou mcbc mccc mccl mcmc mcml mcop mcpb mcpc mcpp mlcc mlpc mmcc mmcl mmcm mmlp mmmc mmmm mmpc mmpu mobb mobo mocl moco moll molo momo momu moob mooc mool moop mopp moul moup mpcc mplc mplm mpmc mppc mppp mubo muc- mucc mucu mull mulm mulo mulu mumm mumo mump mumu obbo oblu obol ocbc occc oclc ocml ocom ocpm ocpp ocul ocum olbo olcc ollo olmo olom olpc ombo ombu omo- omoo ompl omul omuo oolo oooo opml opo- oppo oucc oulu ouu- pbcc pblu pboc pcbc pcbm pccc pccl pcll pclo pcmb pcom pcpb pcpm pcpp plcc plmb plob ploc plom ploo plop plou plpp plum plup pmcc pmcl pmmp pmmu pmpm pmpo pobo poco poll polo polu pomo pomp pomu pool poop pop- popc popo popp poul poum poup ppcc ppcm pplo ppml pppo pppp publ pubu pull pulo pulp pulu pump pupl pupu puuc ubbo ublo uboc ubpc ucbc uccp ucmc ucom ucpb ulbc ulcc ulco ullo ulmo ulmu ulo- uloc ulul ulum umb- umbo ummo umol umpc uocc uolc uoml uomo uplb uplo upmc upml uppc uppp uppu upup uucp uulu uuoc uuuu