-er a-a aaa aae aak aam aap aar aas aea aee aek aem aep aer aes aka ake akk akm akp akr aks ama ame amk amm amp amr ams ap- apa ape apk apm app apr aps ar- ara are ark arm arp arr ars as- asa ase ask asm asp asr ass eaa eae eak eam eap ear eas eea eee eek eem eep eer ees eka eke ekp ekr eks em- ema eme emk emm emp emr ems ep- epa epe epm epp epr eps era ere erk erm erp err ers es- esa ese esk esm esp esr ess ka- kaa kae kak kam kap kar kas ke- kea kee kek kem kep ker kes kke kkk kkm kkp kkr kks kma kme kmk kmm kmp kms kpa kpe kpk kpm kpp kpr kps kra krk krp krr krs ksa kse ksk ksm ksp ksr kss m-r maa mae mak mam map mar mas mea mee mek mem mep mer mes mka mke mkk mkm mkp mkr mks mma mme mmk mmm mmp mmr mms mpa mpe mpk mpm mpp mpr mps mra mre mrk mrm mrp mrr mrs msa mse msk msm msp msr mss p-p paa pae pak pam pap par pas pea pee pek pem pep per pes pka pke pkm pkp pkr pks pma pme pmk pmm pmp pmr pms ppa ppe ppk ppm ppp ppr pps pra pre prk prm prp prr prs ps- psa pse psk psm psp psr pss ra- raa rae rak ram rap rar ras re- rea ree rek rem rep rer res rke rkk rkm rkp rks rma rme rmm rmp rmr rms rpa rpe rpk rpm rpp rpr rps rra rrk rrm rrp rrr rrs rsa rse rsk rsm rsp rsr rss saa sae sak sam sap sar sas se- sea see sek sem sep ser ses sk- ska ske skk skm skp skr sks sma sme smk smm smp smr sms spa spe spk spm spp spr sps sr- sra sre srk srm srp srr srs ss- ssa sse ssk ssm ssp ssr sss