bbbb bbdd bbdo bblb bbpr bbrc bcbc bcbp bccc bccl bcor bcpl bcpp bcru bcuc bcup bd-j bd-r bdbc bddc bdpc bjcc blcu bldc bldr blob bloc blod bloo blop blou blrc blub blud blup blur bobb bobo bobu boco bocu bodb bodo bodu bojd bojo boju bold boll bolo bolu boob booc bood bool boop boor bopp bor- bord borj boro borr boru boud boul boup bour bpcp bprc bprd brcb brdo brlp brob broc brod brol broo bror brou brrr bruc brud brup bubb bubo bubu bucc buco bucu budb budd budl budo budu bujo buju bulb buld bull bulu buol bupc bur- burb burd burj burl buro burp burr buru c-bo c-cd cbbc cbcc cbcl cbcp cbcr cbcu cbdb cbdc cbdo cblb cblc cbol cbpc cbpp cbrd cbrj cbrl ccbc cccb cccc cccl cccp cccu ccdc ccdp ccdr ccjo cclc ccob ccoc ccod ccpl ccpp ccpr ccrc ccrl ccrp ccuc ccup cd-r cddb cddl cddr cjbc cjcb cjcj cjcl cjdc cjlo cjob cjor cjpp cjrb cjrc cjrj cjrp cjru cjul clcd cldc cldr clob clod cloo clop clor clou clpb clpp clrd clro club clud cluj cobb cobo cobu coco cocp cocu codd codl cojo col- colb cold coll colo colp colu coob cood cool coop copd copo copp copr cor- corb corc cord corl coro corp corr coub coud coul coup cour cpbc cpcu cpdl cplc cppd crbc crbu crcc crcr crdc crob croc crod crol croo crop cror crpc crub crud crup cub- cubb cucc cujo cuju culb culc culd cull culo culp cupl cupo cupp cupr curb curd curl curo curr d-bo dbcc dbcp dblp dbpc dbpd dcbc dccb dccc dccl dccp dccu dcdb dcop dcpl dcpo dcup dddd ddlc ddoc ddpo ddrc ddub djpc dlbd dlco dobb dobl dobu doco docu dod- dodd dodo dojo dold doll dolo dolp dolu doob dood dool doop door dopo dopp dopr dorc dord doro dorp dorr doru doub douc doud doul doup dour dpbc dpcp dpll dppc drbc drob drod drol drop drou drub druj drup druu dub- dubb dubc dubu duco dudd dudo dudu dulc dull dulo dulu duo- dupo duro duru duul duur j-ro jbob jcbc jccc jcrc jdpr jjcc jjdp jobo jobu joco jocu jodo jojo joll jolo jool joor jorl joro joul joup jour jpcc jpod jpop jrbr jubu juco jucu judd judo juju jupp jupu jurd jurr juul lbcc lblr lcbc lccc lcdd lcdp lcdr lcor lcpc lcpd lcpl lcrd lcrl lddp ldpc llcc lldb lldc lldp lllc llll lloc llod lloo llud lob- lobb lobo locc loco locu lojo lold loll lolo loob looc lood looj lool loop loor lopp lopu lord loro loud loul loup lour louu lpod lppl lprp lrdd lroc lrpu lrrc lrrr ludd ludo luju lull lulu lupo lupu lurd luup obbo oblu obol obor obro ocbc occc oclc ocpd ocpp ocrl ocro ocrr ocul ocur odbo oddd odoo odop odor odou odrl odrp odur olbo olcc oldb olju ollo olor olpc olur oocr oold oolo oooo oord opo- opoj opor oppo orbb orbo orbu orco ordo ordu orlo orlu oro- oror orpc orro orub oruj orup oucc oudc ouju ould oulu our- ouro ouu- pbcc pblu pboc pcbc pccc pccl pcjj pcjr pcll pclo pcod pcpb pcpp pcrc pcrd pcrl pdcp pdlc pdoc pdpr pdrc plbr plcc plob ploc plod ploo plop plou plpp plud plup plur pobo pocd poco pod- podd podo podu pojo pold poll polo polu pood pool poop poor pop- popc popo popp porb porc poro porr poud poul poup pour ppcc ppcd pplo ppod pppd pppo pppp pprc ppru ppur prbc prcc prcd prcp prlr pro- prob proc prod proj prol proo prop prou prpd prrd prud pruu publ pubu pudo pudu pujo puju pull pulo pulp pulu pupl pupu pur- purb purl puro purp purr puru puuc rbbb rbbr rbcl rbpj rcbc rcbo rccb rccc rcdc rcpd rcpo rcrd rdbp rdoc rdpc rjdj rob- robb robo robu rocc roco rodd rodo rojo rold roll rolo rolp roob rood rool roop roor ropo rorc roro roru roub roud roul roup rpdp rpob rrrr rubb rubp rubu rudd rudl rudo rudp rull rulo rupp rurc rurd ruro rurp ruru ruud u-rp ubbo ublo uboc ubod ubpc ubud ucbc uccp ucdc ucdd ucpb ucrc udbc udjo udoo udop udpd ujpo ulbc ulcc ulco ullo ullr ulo- uloc ulul uocc uolc uor- updo uplb uplo upor uppc uppp uppu upup urdu uro- urol uroo urpo urup urur uucp uulu uuoc uuuu