-er -ey eee eek eem eep eer ees eey eie eii eik eim eip eir eis eke eki ekp ekr eks eky em- eme emi emk emm emp emr ems ep- epe epi epm epp epr eps ere eri erk erm erp err ers ery es- ese esi esk esm esp esr ess esy eye eym eyp eyr eys ie- iee iei iek iem iep ier ies iey iie iii iim iip iir iis ike iki ikk ikr iks im- ime imi imm imp ims imy ipe ipi ipm ipp ipr ips ipy ir- ire iri irk irm irp irr irs iry is- ise isi isk ism isp isr iss isy iye iym iyr iys iyy ke- kee kei kek kem kep ker kes key kie kii kik kim kip kir kis kke kki kkk kkm kkp kkr kks kky kme kmi kmk kmm kmp kms kpe kpi kpk kpm kpp kpr kps kri krk krp krr krs kry kse ksi ksk ksm ksp ksr kss kye kym kyp kyr kys m-r mee mei mek mem mep mer mes mey mi- mie mii mik mim mip mir mis miy mke mkk mkm mkp mkr mks mky mme mmi mmk mmm mmp mmr mms mpe mpi mpk mpm mpp mpr mps mre mri mrk mrm mrp mrr mrs mry mse msi msk msm msp msr mss msy my- mye myk mym myr mys p-p pee pei pek pem pep per pes pey pie pii pik pim pip pir pis pke pki pkm pkp pkr pks pky pme pmi pmk pmm pmp pmr pms ppe ppi ppk ppm ppp ppr pps pre pri prk prm prp prr prs pry ps- pse psi psk psm psp psr pss psy py- pye pyk pym pyr pys re- ree rei rek rem rep rer res rey rie rii rik rim rip rir ris riy rke rkk rkm rkp rks rky rme rmi rmm rmp rmr rms rpe rpi rpk rpm rpp rpr rps rri rrk rrm rrp rrr rrs rse rsi rsk rsm rsp rsr rss ry- rye ryk rym ryr rys ryy se- see sei sek sem sep ser ses sey sie sii sik sim sip sir sis sk- ske ski skk skm skp skr sks sky sme smi smk smm smp smr sms smy spe spi spk spm spp spr sps spy sr- sre sri srk srm srp srr srs sry ss- sse ssi ssk ssm ssp ssr sss sy- sye syi syk sym syp syr sys yee yei yek yem yep yer yes yey yie yii yim yip yir yis yki ykk ykm yme ymi ymm yms yps yre yrp yrs yse ysi ysk ysm ysp ysr yss ysy yye yys yyy