bbbb bbch bboy bbpr bbrc bbyo bcbc bcbp bccc bcor bcpp bhcc bhor bhoy bnoc bnor bnpp bnrr bobb bobo boby boch boco bohn boho bohr bohy bonc bonn bono bony boob booc booh boon boop boor bopp bor- borh born boro borr bory boyn boyo bpcp bphc bprc brcb brno brob broc broh bron broo bror brrr bry- bryn bryo bych bync byno byob byoc byon byop byrn c-bo cbbc cbcc cbcn cbcp cbcr cbpc cbpp cbrh cbrn cbry ccbc ccbn cccb cccc cccp cchp cchr cchy ccnb ccnc ccnp ccnr ccny ccob ccoc ccpn ccpp ccpr ccrc ccrp chbp chch chcp chnb chnc chno chnr choc choh chon choo chop chor choy chpp chpr chrb chrc chrn chro chrp chrr chy- chyc chyn cnbc cnbp cnco cncp cnoh cnrc cnrr cobb cobh cobo coby coch coco cocp cohn coho con- conc conn cono cony coob cooh coon coop coph copo copp copr copy cor- corb corc corn coro corp corr cory coyn coyo coyr cpbc cpnb crbc crcc crcr crob croc croh cron croo crop cror croy crpc cry- cryb cryn cryo cybb cybc cybo cyc- cycb cycc cyn- cyno cyon cypc cyy- cyyc cyyn hboc hcbc hccb hccc hcch hcpc hcrp hhhh hhpc hnny hobo hoby hoch hocn hocr hohn hoho hono hony hoon hoop hoor hopo hopp hopy horc horn horo horr hory hpcc hrob hron hrpc hrpp hrrc hryb hybo hyo- hyon hyp- hyph hypo hypy nbbc nbbo nbcc nbco nboy nbpp ncbc nccc nccn nccp nccr nchc ncnc ncoc ncor ncpc ncrc ncrp nhcc nhnn nhon nhrc nhrp nnnn nnpr nobc nobo noch noco nohn noho non- nonn nono noo- noob noon nooo noop noor noph nor- norb norc norn noro norr nory noyo npcc nppc nroc nron nrpc nrpn nrrc nycc nyco nycy nyny nyon nypc nyrb nyro obbo obby obon obor oboy obrh obro ocbc occc occn ocon ocpp ocro ocrr ohcc ohho ohno ohob ohoh ohrn ohyo onby onc- onco onno onon onor onoy ooby oocr ooho oooh oooo oory opo- opon opor oppo oppy opry orbb orbo orby orch orco ornc orno orny oro- oron oror oroy orpc orph orro orry oych oyon pbcc pboc pcbc pccc pchp pcpb pcpn pcpp pcrc phcc phno phob phoh phon phoo phrr pnon pnpo pnpp pnro pobo poch poco ponc pono ponp pony pooh poon poop poor pop- popc popo popp popy porb porc porn poro porr pory poyn poyo poyr ppcc pppn pppo pppp pprc prbc prcc prcp prnp pro- prob proc pron proo prop pych pyn- pyo- pyon pypy pyr- pyro pyry rbbb rbbr rboh rcbc rcbo rccb rccc rchb rcnr rcon rcpo rcyc rhcp rhob rhoc rhoh rhon rnbr rnco rncp rob- robb robo roby rocc roch roco rohn rohr rohy ronc rono rony roob roon roop roor ropo ropy rorc roro rory royn rpho rpob rpon rppn rpyc rrrr rybp rych ryhb rynn ryob ryoh ryon ybor ybry yccc ycch yhon ynch ynoh ynon yobo yoch yohn yoho yono yoon yoop yopo yopy yorn yoro yory yoyn yoyo ypcc yrho yron yryn yyyy