b-p bbb bbc bbn bbo bbp bbr bbs bcb bcc bcn bco bcp bcr bcs bnb bnc bnn bno bnp bnr bns bob boc bon boo bop bor bos bpb bpc bpn bpo bpp bpr bps brb brn bro brp brr brs bsb bsc bsn bso bsp bsr bss c-- cbb cbc cbn cbo cbp cbr cbs ccb ccc ccn cco ccp ccr ccs cn- cnb cnc cnn cno cnp cnr cns co- cob coc con coo cop cor cos cpb cpc cpn cpo cpp cpr cps crb crc crn cro crp crr crs csb csc csn cso csp csr css nbb nbc nbn nbo nbp nbr nbs ncb ncc ncn nco ncp ncr ncs nnb nnc nnn nno nnp nns no- nob noc non noo nop nor nos npb npc npn npo npp npr nps nrb nrc nrn nro nrp nrr nrs nsb nsc nsn nso nsp nsr nss ob- obb obc obn obo obp obr obs oc- ocb occ ocn oco ocp ocr ocs on- onb onc onn ono onp onr ons oo- oob ooc oon ooo oop oor oos op- opb opc opn opo opp opr ops or- orb orc orn oro orp orr ors os- osb osc osn oso osp osr oss p-p pbb pbc pbn pbo pbp pbr pbs pcb pcc pcn pco pcp pcr pcs pn- pnb pnc pnn pno pnp pnr pns pob poc pon poo pop por pos ppb ppc ppn ppo ppp ppr pps prb prc prn pro prp prr prs ps- psb psc psn pso psp psr pss rbb rbc rbn rbo rbp rbr rbs rcb rcc rcn rco rcp rcr rcs rnb rnc rnn rno rnp rnr rns rob roc ron roo rop ror ros rpb rpc rpn rpo rpp rpr rps rrb rrc rrn rrp rrr rrs rsb rsc rsn rso rsp rsr rss sbb sbc sbn sbo sbp sbr sbs scb scc scn sco scp scr scs snb snc snn sno snp snr sns sob soc son soo sop sor sos spb spc spn spo spp spr sps sr- srb src srn sro srp srr srs ss- ssb ssc ssn sso ssp ssr sss

bbbb bbbs bbpr bbrc bcbc bcbp bcbs bccc bccs bcor bcos bcpp bcps bcrs bcsc bcsn bcss bnoc bnor bnpp bnrr bnss bobb bobo bobs boco bocs bonc bonn bono bons boob booc boon boop boor boos bopp bops bor- born boro borr bors bosc bosn boso boss bpcp bprc brcb brno brns brob broc bron broo bror bros brrr brrs brsb brsr bscp bscs bsns bson bsos bspp bspr bssc c-bo cbbc cbbs cbcc cbcn cbcp cbcr cbcs cbpc cbpp cbrn cbsc cbsn ccbc ccbn cccb cccc cccp cccs ccnb ccnc ccnp ccnr ccns ccob ccoc ccpn ccpp ccpr ccps ccrc ccrp ccrs ccsn ccsp ccss cnbc cnbp cnco cncp cnrc cnrr cnss cobb cobo cobs coco cocp con- conc conn cono cons coob coon coop coos copo copp copr cops cor- corb corc corn coro corp corr cors cosc coso cosp coss cpbc cpcs cpnb cpns cpos cpps cprs cpsc cpso cpsr crbc crcc crcr crns crob croc cron croo crop cror crpc crps crsp crss cscb cscc csco cscr cscs csnp csob csor csos cspb cspc csps csrc csrs cssr nbbc nbbo nbcc nbco nbcs nbpp nbps nbsp ncbc ncbs nccc nccn nccp nccr nccs ncnc ncoc ncor ncos ncpc ncrc ncrp ncsc ncss nnnn nnos nnpr nnss nobc nobo nobs noco nocs non- nonn nono nons noo- noob noon nooo noop noor noos nops nor- norb norc norn noro norr nors nos- noss npcc nppc npss nrcs nroc nron nrpc nrpn nrps nrrc nrsc nrsp nsbo nscc nscs nsnr nsos nspc nsps nsrc nssb nssc nsso nssp nssr nsss obbo obon obor obos obro obsn obsr obss ocbc occc occn ocon ocos ocpp ocro ocrr ocrs onc- onco onno onon onor onos onsc onso oocr oons oooo ooos oops opo- opon opor opos oppo opps orbb orbo orbs orco orcs ornc orno orns oro- oron oror oros orpc orps orro orrs orso osbp oscc osco osno osnr osoo osor osos osro ossb osso pbcc pboc pbrs pbsp pcbc pcbs pccc pccs pcns pcos pcpb pcpn pcpp pcps pcrc pcso pnon pnpo pnpp pnro pnsc pobo pobs poco pocs ponc pono ponp pons poon poop poor poos pop- popc popo popp pops porb porc porn poro porr pors posb posn poso poss ppcc ppcs ppos pppn pppo pppp ppps pprc ppss prbc prbs prcc prcp prcs prnp pro- prob proc pron proo prop pros prps prrs prsc prso prss psbr psco psnc psnr psoc pson psos pspp pspr psps psrp pssc psso rbbb rbbr rbbs rbsp rbss rcbc rcbo rccb rccc rccs rcnr rcon rcos rcpo rcps rcsc rcss rnbr rnco rncp rncs rnsp rob- robb robo robs rocc roco rocs ronc rono rons roob roon roop roor roos ropo rops rorc roro rosc roso rosp ross rpcs rpob rpon rpos rppn rpps rrrr rrsp rscc rscn rscs rsnn rsno rsnr rsos rspb rspo rsps s-os sbbs sbcc sbcs sbor sbsp sccc sccp sccs scnr scob scon scoo scop scor scpb scpo scps scr- scrc scrn scrs scsc scsn scso scsr sncc snco sncp snns snob snoc snoo snop snor snos snpo snpp snrs sobo sobp sobr sobs soco socr socs son- sono sons soon soop soor soos sopo sopp sops sorb sorn soro sorr sors soso soss spcc spco spcs spns spoc spon spoo spop spor spos spps spro sprs spso spsp spss srbc srcc srnn srno sros srpc srps srsp ssbn ssbr sscc sscp sscs ssns ssoc ssop sspc sspo ssps ssrc ssrs sssb sssc ssss

bbsrc bcpnn bo-bo boboc bobos bobr bocon bocor bonon bonos boobs booco boons boops boorn boors borbo borcs born- borno borns boro- boron boroo boros borro bosco boscs bosns boson bosor bosso brobo brobs bronc bronn brons broon broos bross brrrr bscco c-cor c-p-c c-pop ccccc cnnnn co-bo co-co co-np co-op cobbs cocc- cocco cocon cocos conco concr conns cono- conob conon