-er c-- ccc cce cch cck ccp ccr ce- cec cee ceh cek cep cer ch- chc che chh chk chp chr ckc ckh cpc cpe cph cpk cpp cpr crc cre crh crk crp crr ec- ecc ece ech eck ecr eec eee eek eep eer ehc ehe ehh ehp ehr ekc eke ekh ekp ekr ep- epc epe eph epp epr erc ere erh erk erp err hcc hce hch hck hcp hcr he- hec hee heh hek hep her hhc hhe hhh hhk hhp hhr hkh hkk hkp hkr hpc hpe hph hpk hpp hpr hr- hrc hre hrh hrk hrp hrr kcc kce kch kck kcp kcr ke- kec kee keh kek kep ker khe khh khk khr kkc kke kkh kkk kkp kkr kpc kpe kph kpk kpp kpr krc krk krp krr p-p pcc pce pch pck pcp pcr pec pee peh pek pep per phc phe phk php phr pkc pke pkp pkr ppc ppe pph ppk ppp ppr prc pre prh prk prp prr rcc rce rch rcp rcr re- rec ree reh rek rep rer rh- rhc rhe rhh rhp rhr rkc rke rkk rkp rpc rpe rph rpk rpp rpr rrc rrh rrk rrp rrr