-er eee eek eem eep eer ees eie eii eik eim eip eir eis eke eki ekp ekr eks em- eme emi emk emm emp emr ems ep- epe epi epm epp epr eps ere eri erk erm erp err ers es- ese esi esk esm esp esr ess ie- iee iei iek iem iep ier ies iie iii iim iip iir iis ike iki ikk ikr iks im- ime imi imm imp ims ipe ipi ipm ipp ipr ips ir- ire iri irk irm irp irr irs is- ise isi isk ism isp isr iss ke- kee kei kek kem kep ker kes kie kii kik kim kip kir kis kke kki kkk kkm kkp kkr kks kme kmi kmk kmm kmp kms kpe kpi kpk kpm kpp kpr kps kri krk krp krr krs kse ksi ksk ksm ksp ksr kss m-r mee mei mek mem mep mer mes mi- mie mii mik mim mip mir mis mke mkk mkm mkp mkr mks mme mmi mmk mmm mmp mmr mms mpe mpi mpk mpm mpp mpr mps mre mri mrk mrm mrp mrr mrs mse msi msk msm msp msr mss p-p pee pei pek pem pep per pes pie pii pik pim pip pir pis pke pki pkm pkp pkr pks pme pmi pmk pmm pmp pmr pms ppe ppi ppk ppm ppp ppr pps pre pri prk prm prp prr prs ps- pse psi psk psm psp psr pss re- ree rei rek rem rep rer res rie rii rik rim rip rir ris rke rkk rkm rkp rks 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 se- see sei sek sem sep ser ses sie sii sik sim sip sir sis sk- ske ski skk skm skp skr sks sme smi smk smm smp smr sms spe spi spk spm spp spr sps sr- sre sri srk srm srp srr srs ss- sse ssi ssk ssm ssp ssr sss

-ism eeee eees eeke eeks eems eeps eers eese eesi eesk eiei eier eies eike eiki eiks eime eimi eims eipr eire eirs eise eisk eiss ekek eker ekes ekis ekki ekpe eksi emek emer emes emii emim emir emis emks emme emmi emms empe empi emps emre emrs emse epee eper epes epi- epie epik epip epis epms eppp epps eprp eprs epsi epsp epss erei erem erer eres erie erik erim eris erke erki erks erme erms erpe erps erre errs erse ersi esee esek esem eser eses esie esik esis eske esks esme esmr espe espi espp esps esri esse essi essp ieie ieme iems iere ieri iers iesi iesr iies iiie iiii iiis iipm iirs iisi iism iisp iisr ikee iker ikes ikki ikri imep imer imes imir imme immi imms impi impr imps imre imri imrr imsi imsk imsp imsr imss ipek iper ipes ipie ipmi ipmp ipms ippr ipri ipse ipsi ipsp ipss iree irem irer ires iri- irie irip iris irki irks irms irpe irps irre irri irrs irse irsp isee isep iser ises isie isim isis isme ismi isms ispe ispr isps isri isrp isse issi issp issr isss keek keem keep keer kees keii keik keir keis keke keki keks keme kemi kemm kemp kemr kems kep- kepe kepi keps ker- kere keri kerk kerm kerp kerr kers kesi kesk kesp kesr kess kier kies kiii kiik kiip kiis kiki kikk kikr kime kimi kimm kimp kims kip- kipe kipi kipm kipp kipr kips kiri kirk kirp kirr kirs kise kisi kisk kism kisr kiss kkik kkim kkkk kkmi kkmk kkmp kkmr kkms kkpk kkps kkre kkrk kkrr kkrs kkse kksi kksm kksp kksr kkss kmei kmem kmer kmis kmke kmkk kmks kmme kmmk kmmm kmmr kmms kmpi kmpr kmri kmrr kmrs kmse kmsi kmsp kmsr kmss kpek kper kpim kpir kpke kpkk kpkr kpmi kpmp kpmr kppk kppp kppr kpre kpri kprk kprm kprp kprr kprs kpsi kpsm kpsp kree krei krek krem kres krik krim kris krke krki krkk krkr krks krme krmp krmr krms krpi krpm krpr krps krre krri krrk krrm krrr krrs krse krsk krsr krss ksee ksei ksek ksem ksep kser ksii ksik ksim ksip ksir ksis kske kskk kskr ksks ksme ksmm ksmr ksms kspe kspi kspk kspr ksps ksrm ksrp ksrr ksrs ksse kssi kssm kssr ksss meek meem meep meer mees meik meir meis meke meki meme memr mems mepe meps mer- mere meri merk merm merp mers mes- mese mesi mesr mess miee miek miem miep mier mies miii miis mike miki mikk miks mim- mime mimi mimp mims mipi mipr mips mire miri mirk mirr mirs mis- mise misi misr miss mker mkie mkks mksm mmes mmii mmis mmmm mmms mmpi mmpr mmrp mmse mpes mpie mpir mpki mppe mppp mpps mpri mprp mree mres mris mrkr mrps mrse mrsi msee msem msmm msms mspe mspi mspp msrp mssi mssm mssp mssr peek peep peer pees peip peir peis peke peki pekk pepe pepi peps per- pere peri perk perm perp perr pers pese pesi pess piem piep pier pies piip pike piki pikk piks pime pimi pimp pims pipe pipi pipp pips pire piri pirk pirr pirs pise pisi pisk piss pkmr pkms pmip pmmp pmpm pmrs pmse pper ppie ppms pppp ppps pprm ppss pre- pree prek prem prep pres pri- prie prii prim pris prps prri prrm prrs prse prsi prss psei psim psip psis pspi pspp pspr psps psrk psrp psse pssm reek reem reep rees reii reik reim reir reis reke reki reks reme remi remp rems repe repi repp repr reps rere reri rers rese resi resp ress riek riem riep rier ries riis rike riki rikk rime rimi rimm rims ripe ripi ripp ripr rips rire riri rirs rise risi risk rism risp riss rkss rmrp rmsp rpii rpms rpps rrkm rrmp rrrr rrsp rsee rsis rsme rspk rsps rsre s-ii