c-- ccc cch cck ccp ccr ccs ch- chc chh chk chp chr chs ckc ckh cks cpc cph cpk cpp cpr cps crc crh crk crp crr crs csc csh csk csp csr css hcc hch hck hcp hcr hcs hhc hhh hhk hhp hhr hhs hkh hkk hkp hkr hks hpc hph hpk hpp hpr hps hr- hrc hrh hrk hrp hrr hrs hsc hsh hsk hsp hsr hss kcc kch kck kcp kcr kcs khh khk khr khs kkc kkh kkk kkp kkr kks kpc kph kpk kpp kpr kps krc krk krp krr krs ksc ksh ksk ksp ksr kss p-p pcc pch pck pcp pcr pcs phc phk php phr phs pkc pkp pkr pks ppc pph ppk ppp ppr pps prc prh prk prp prr prs ps- psc psh psk psp psr pss rcc rch rcp rcr rcs rh- rhc rhh rhp rhr rhs rkc rkk rkp rks rpc rph rpk rpp rpr rps rrc rrh rrk rrp rrr rrs rsc rsh rsk rsp rsr rss scc sch sck scp scr scs sh- shc shh shk shp shr shs sk- skc skh skk skp skr sks spc sph spk spp spr sps sr- src srh srk srp srr srs ss- ssc ssh ssk ssp ssr sss