c-- ccc cch cck cco ccp ccr ccs ch- chc chh chk cho chp chr chs chy ckc ckh cko cks cky co- coc coh cok coo cop cor cos coy cpc cph cpk cpo cpp cpr cps crc crh crk cro crp crr crs cry csc csh csk cso csp csr css csy cyc cyk cyo cyp cyr cys hcc hch hck hco hcp hcr hcs hcy hhc hhh hhk hho hhp hhr hhs hhy hkh hkk hko hkp hkr hks hoc hoh hok hoo hop hor hos hoy hpc hph hpk hpo hpp hpr hps hpy hr- hrc hrh hrk hro hrp hrr hrs hsc hsh hsk hsp hsr hss hsy hy- hyc hyh hyo hyp hyr hys hyy kcc kch kck kcp kcr kcs khh khk kho khr khs kkc kkh kkk kkp kkr kks kky koc koh kok koo kop kor kos koy kpc kph kpk kpo kpp kpr kps krc krk kro krp krr krs kry ksc ksh ksk kso ksp ksr kss kyc kyo kyp kyr kys oc- occ och ock oco ocp ocr ocs ohc ohh oho ohp ohr ohs okc okk oko okp okr oks oo- ooc ooh ook ooo oop oor oos op- opc oph opk opo opp opr ops opy or- orc orh ork oro orp orr ors ory os- osc osh osk oso osp osr oss oyo oys p-p pcc pch pck pco pcp pcr pcs phc phk pho php phr phs phy pkc pko pkp pkr pks pky poc poh pok poo pop por pos poy ppc pph ppk ppo ppp ppr pps prc prh prk pro prp prr prs pry ps- psc psh psk pso psp psr pss psy py- pyc pyk pyo pyr pys rcc rch rco rcp rcr rcs rh- rhc rhh rho rhp rhr rhs rkc rkk rko rkp rks rky roc roh rok roo rop ror ros roy rpc rph rpk rpo rpp rpr rps rrc rrh rrk rrp rrr rrs rsc rsh rsk rso rsp rsr rss ry- ryc ryk ryo ryr rys ryy scc sch sck sco scp scr scs sh- shc shh shk sho shp shr shs shy sk- skc skh skk sko skp skr sks sky soc soh sok soo sop sor sos soy spc sph spk spo spp spr sps spy sr- src srh srk sro srp srr srs sry ss- ssc ssh ssk sso ssp ssr sss sy- syc syh syk syp syr sys ycc ych yco ycp ycs ycy yhc yhs ykk yoc yok yoo yop yor yos yoy ypo yps yrc yro yrp yrs ysc ysk yso ysp ysr yss ysy yyc yys yyy