-er eee eek een eep eer ees ehe ehh ehi ehn ehp ehr ehs eie eii eik ein eip eir eis eke ekh eki ekp ekr eks en- ene enh eni enk enn enp enr ens ep- epe eph epi epn epp epr eps ere erh eri erk ern erp err ers es- ese esh esi esk esn esp esr ess h-i he- hee heh hei hek hen hep her hes hhe hhh hhi hhk hhn hhp hhr hhs hie hih hii hik hin hip hir his hkh hki hkk hkn hkp hkr hks hne hnh hnk hnn hns hpe hph hpi hpk hpn hpp hpr hps hr- hre hrh hri hrk hrn hrp hrr hrs hse hsh hsi hsk hsn hsp hsr hss ie- iee iei iek ien iep ier ies ihe ihh ihi ihk ihn ihp ihr ihs iie iih iii iin iip iir iis ike iki ikk ikr iks in- ine inh ini ink inn inp inr ins ipe ipi ipn ipp ipr ips ir- ire iri irk irn irp irr irs is- ise ish isi isk isn isp isr iss ke- kee keh kei kek ken kep ker kes khe khh khi khk khn khr khs kie kih kii kik kin kip kir kis kke kkh kki kkk kkn kkp kkr kks kn- kne kni knk knn knp knr kpe kph kpi kpk kpn kpp kpr kps kri krk krn krp krr krs kse ksh ksi ksk ksn ksp ksr kss n-i ne- nee neh nei nek nen nep ner nes nhe nhh nhi nhk nhn nhp nhr nhs nie nih nii nik nin nip nir nis nke nki nkk nkn nkp nkr nks nne nnh nni nnk nnn nnp nns npe nph npi npn npp npr nps nre nri nrk nrn nrp nrr nrs nse nsh nsi nsk nsn nsp nsr nss p-p pee peh pei pek pen pep per pes phe phi phk phn php phr phs pie pih pii pik pin pip pir pis pke pki pkn pkp pkr pks pn- pne pnh pni pnk pnn pnp pnr pns ppe pph ppi ppk ppn ppp ppr pps pre prh pri prk prn prp prr prs ps- pse psh psi psk psn psp psr pss re- ree reh rei rek ren rep rer res rh- rhe rhh rhi rhn rhp rhr rhs rie rih rii rik rin rip rir ris rke rkk rkp rks rnh rni rnn rnp rnr rns rpe rph rpi rpk rpn rpp rpr rps rrh rri rrk rrn rrp rrr rrs rse rsh rsi rsk rsn rsp rsr rss se- see seh sei sek sen sep ser ses sh- she shh shi shk shn shp shr shs sie sih sii sik sin sip sir sis sk- ske skh ski skk skp skr sks sne sni snk snn snp snr sns spe sph spi spk spn spp spr sps sr- sre srh sri srk srn srp srr srs ss- sse ssh ssi ssk ssn ssp ssr sss