b-p bbb bbc bbo bbp bbr bbs bbt bby bcb bcc bco bcp bcr bcs bct bcy bob boc boo bop bor bos bot boy bpb bpc bpo bpp bpr bps bpt bpy brb bro brp brr brs brt bry bsb bsc bso bsp bsr bss bst bsy btb btc bto btp btr bts btt bty by- byc byo byp byr bys byt c-- cbb cbc cbo cbp cbr cbs cbt cby ccb ccc cco ccp ccr ccs cct co- cob coc coo cop cor cos cot coy cpb cpc cpo cpp cpr cps cpt crb crc cro crp crr crs crt cry csb csc cso csp csr css cst csy ctb ctc cto ctp ctr cts ctt cty cyb cyc cyo cyp cyr cys cyt ob- obb obc obo obp obr obs obt oby oc- ocb occ oco ocp ocr ocs oct oo- oob ooc ooo oop oor oos oot op- opb opc opo opp opr ops opt opy or- orb orc oro orp orr ors ort ory os- osb osc oso osp osr oss ost ot- otb otc oto otp otr ots ott oyo oys p-p pbb pbc pbo pbp pbr pbs pbt pby pcb pcc pco pcp pcr pcs pct pob poc poo pop por pos pot poy ppb ppc ppo ppp ppr pps ppt prb prc pro prp prr prs prt pry ps- psb psc pso psp psr pss pst psy pt- ptb ptc pto ptp ptr pts ptt pty py- pyb pyc pyo pyr pys pyt rbb rbc rbo rbp rbr rbs rbt rcb rcc rco rcp rcr rcs rct rob roc roo rop ror ros rot roy rpb rpc rpo rpp rpr rps rpt rrb rrc rrp rrr rrs rrt rsb rsc rso rsp rsr rss rst rtb rtc rto rtp rtr rts rtt rty ry- ryc ryo ryr rys ryy sbb sbc sbo sbp sbr sbs sbt sby scb scc sco scp scr scs sct sob soc soo sop sor sos sot soy spb spc spo spp spr sps spt spy sr- srb src sro srp srr srs srt sry ss- ssb ssc sso ssp ssr sss sst stb stc sto stp str sts stt sty sy- syb syc syp syr sys syt tbb tbc tbo tbp tbr tbs tbt tcb tcc tco tcp tcr tcs tct to- tob toc too top tor tos tot toy tpb tpc tpo tpp tpr tps tpt trb trc tro trp trr trs trt try tsb tsc tso tsp tsr tss tst tsy ttb ttc tto ttp ttr tts ttt tty tyc tyo typ tyr tys tyt ybc ybp ybr ybs yby ycc yco ycp ycs ycy yob yoc yoo yop yor yos yot yoy ypo yps yrc yro yrp yrs yrt ysb ysc yso ysp ysr yss yst ysy ytc yto ytp ytr yts ytt yyb yyc yys yyt yyy

bbbb bbbs bboy bbpr bbrc bbyo bcbc bcbp bcbs bccc bccs bcor bcos bcpp bcps bcrs bcsc bcss bctc bcts bobb bobo bobs boby boco bocs boob booc boop boor boos boot bopp bops bor- boro borr bors bort bory bosc boso boss bost botb boto bots bott boty boyo boys bpcp bpot bprc brcb brob broc broo bror bros brot brrr brrs brsb brsr brst brtc bry- bryo bscp bscs bsos bspp bspr bssc bsts btbp btcc btcs btob btor btps btrc btrt btry btss bttb byob byoc byop byos byrt bysb byso bysp byss byst bysy byts c-bo cbbc cbbs cbcc cbcp cbcr cbcs cbct cbot cbpc cbpp cbrt cbry cbsc cbtc cbyt ccbc cccb cccc cccp cccs ccob ccoc ccpp ccpr ccps ccrc ccrp ccrs ccrt ccsp ccss ccst cctb cctc cctt cobb cobo cobs coby coco cocp coct coob coop coos coot copo copp copr cops copt copy cor- corb corc coro corp corr cors cort cory cosc coso cosp coss cost cosy cotb cotc coto cots cott coty coyo coyr coys coyt cpbc cpcs cpos cpps cprs cprt cpsc cpso cpsr cptp cptr cpts crbc crcc crcr crob croc croo crop cror crot croy crpc crps crrt crsp crss crst crtc crtp crts cry- cryb cryo crys cscb cscc csco cscr cscs csob csor csos csot cspb cspc csps cspt csrc csrs cssr cstc csto cstr csts csys ctbs ctcp ctor ctos ctot ctpo ctpp ctps ctrc ctrp ctrs ctsc ctss ctts cybb cybc cybo cyc- cycb cycc cycs cypc cyps cyrs cyrt cyst cyt- cytb cyto cyy- cyyc obbo obby obor obos obot oboy obro obsr obss obst obts ocbc occc occt ocos ocpp ocro ocrr ocrs oct- octo octs octy ocys ooby oocr oooo ooos oops oort oory oost ootb ootp oots ooty opo- opor opos oppo opps oppy opry opsy opto opts orbb orbo orbs orby orco orcs oro- oror oros orot oroy orpc orps orro orrs orry orso orsy ortc orto orts orys osbp osby oscc osco osoo osor osos osro ossb osso ossy ostc ostr osts osyp osyt otbs oto- otoo otor otos otoy otpp otro otrs otry otso otto otts otyr oyss oyst pbcc pboc pbrs pbsp pcbc pcbs pccc pccs pcos pcpb pcpp pcps pcrc pcso pcts pobo pobs poco pocs poop poor poos poot pop- popc popo popp pops popt popy porb porc poro porr pors port pory posb poso poss post posy potc poto pots pott poty poyo poyr poys ppcc ppcs ppos pppo pppp ppps pprc ppss ppts pptt prbc prbs prcc prcp prcs pro- prob proc proo prop pros prot prps prrs prsc prso prss prtc prtp prtr prys psbr psbt psco psoc psos pspp pspr psps psrp pssc psso psst psts psy- psys ptcc ptop pttc pyo- pyos pyot pypy pyr- pyro pyry pyss pyst pytt rbbb rbbr rbbs rbsp rbss rbst rcbc rcbo rccb rccc rccs rcos rcpo rcps rcpt rcsc rcss rctc rcts rcyc rob- robb robo robs robt roby rocc roco rocs roob roop roor roos root ropo rops ropy rorc roro rort rory rosc roso rosp ross rost rosy rotc roto rotr rots rott roty