-er eee eek een eep eer ees ehe ehh ehn ehp ehr ehs eke ekh ekp ekr eks en- ene enh enk enn enp enr ens ep- epe eph epn epp epr eps ere erh erk ern erp err ers es- ese esh esk esn esp esr ess he- hee heh hek hen hep her hes hhe hhh hhk hhn hhp hhr hhs hkh hkk hkn hkp hkr hks hne hnh hnk hnn hns hpe hph hpk hpn hpp hpr hps hr- hre hrh hrk hrn hrp hrr hrs hse hsh hsk hsn hsp hsr hss ke- kee keh kek ken kep ker kes khe khh khk khn khr khs kke kkh kkk kkn kkp kkr kks kn- kne knk knn knp knr kpe kph kpk kpn kpp kpr kps krk krn krp krr krs kse ksh ksk ksn ksp ksr kss ne- nee neh nek nen nep ner nes nhe nhh nhk nhn nhp nhr nhs nke nkk nkn nkp nkr nks nne nnh nnk nnn nnp nns npe nph npn npp npr nps nre nrk nrn nrp nrr nrs nse nsh nsk nsn nsp nsr nss p-p pee peh pek pen pep per pes phe phk phn php phr phs pke pkn pkp pkr pks pn- pne pnh pnk pnn pnp pnr pns ppe pph ppk ppn ppp ppr pps pre prh prk prn prp prr prs ps- pse psh psk psn psp psr pss re- ree reh rek ren rep rer res rh- rhe rhh rhn rhp rhr rhs rke rkk rkp rks rnh rnn rnp rnr rns rpe rph rpk rpn rpp rpr rps rrh rrk rrn rrp rrr rrs rse rsh rsk rsn rsp rsr rss se- see seh sek sen sep ser ses sh- she shh shk shn shp shr shs sk- ske skh skk skp skr sks sne snk snn snp snr sns spe sph spk spn spp spr sps sr- sre srh srk srn srp srr srs ss- sse ssh ssk ssn ssp ssr sss