-er eee eek eel eem eep eer ees eie eii eik eil eim eip eir eis eke eki ekl ekp ekr eks ele eli elk ell elm elp elr els em- eme emi emk eml emm emp emr ems ep- epe epi epl epm epp epr eps ere eri erk erl erm erp err ers es- ese esi esk esl esm esp esr ess ie- iee iei iek iel iem iep ier ies iie iii iil iim iip iir iis ike iki ikk ikl ikr iks il- ile ili ilk ill ilm ilp ilr ils im- ime imi iml imm imp ims ipe ipi ipl ipm ipp ipr ips ir- ire iri irk irl irm irp irr irs is- ise isi isk isl ism isp isr iss ke- kee kei kek kel kem kep ker kes kie kii kik kil kim kip kir kis kke kki kkk kkl kkm kkp kkr kks kl- kli klm klr kls kme kmi kmk kml kmm kmp kms kpe kpi kpk kpl kpm kpp kpr kps kri krk krl krp krr krs kse ksi ksk ksl ksm ksp ksr kss l-p lee lei lek lel lem lep ler les lie lii lik lil lim lip lir lis lkl lkp lkr lks lle lli llk lll llm llp llr lls lme lmi lmk lml lmm lmp lmr lms lpe lpi lpk lpl lpm lpp lpr lps lri lrk lrm lrp lrr lrs lse lsi lsk lsl lsm lsp lsr lss m-r mee mei mek mel mem mep mer mes mi- mie mii mik mil mim mip mir mis mke mkk mkl mkm mkp mkr mks mle mli mlk mll mlm mlp mlr mls mme mmi mmk mml mmm mmp mmr mms mpe mpi mpk mpl mpm mpp mpr mps mre mri mrk mrl mrm mrp mrr mrs mse msi msk msl msm msp msr mss p-p pee pei pek pel pem pep per pes pie pii pik pil pim pip pir pis pke pki pkl pkm pkp pkr pks ple pli plk pll plm plp plr pls pme pmi pmk pml pmm pmp pmr pms ppe ppi ppk ppl ppm ppp ppr pps pre pri prk prl prm prp prr prs ps- pse psi psk psl psm psp psr pss re- ree rei rek rel rem rep rer res rie rii rik ril rim rip rir ris rke rkk rkm rkp rks rle rli rll rlm rlp rlr rls rme rmi rml rmm rmp rmr rms rpe rpi rpk rpl rpm rpp rpr rps rri rrk rrl rrm rrp rrr rrs rse rsi rsk rsl rsm rsp rsr rss se- see sei sek sel sem sep ser ses sie sii sik sil sim sip sir sis sk- ske ski skk skl skm skp skr sks sle sli slk sll slm slp slr sls sme smi smk sml smm smp smr sms spe spi spk spl spm spp spr sps sr- sre sri srk srl srm srp srr srs ss- sse ssi ssk ssl ssm ssp ssr sss

-ism eeee eees eeke eeks eele eels eems eeps eers eese eesi eesk eiei eier eies eike eiki eiks eile eime eimi eims eipr eire eirs eise eisk eiss ekek eker ekes ekis ekki ekpe eksi el-p elee elek elem eler eles elie elik elil elim elis elke elki elks elle elli ells elme elml elms elpe elpi else emek emel emer emes emii emil emim emir emis emks emle emlm emme emmi emml emms empe empi emps emre emrs emse epee eper epes epi- epie epik epil epip epis eple epll epms eppp epps eprp eprs epsi epsp epss erei erel erem erer eres erie erik eril erim eris erke erki erks erle erli erll erme erms erpe erps erre errs erse ersi esee esek esel esem eser eses esie esik esil esis eske esks esli eslp esme esmr espe espi espp esps esri esse essi essl essp ieie iele iels ieme iems iere ieri iers iesi iesr iies iiie iiii iiis iipm iirs iisi iism iisp iisr ikee iker ikes ikki ikri ile- ilek iler iles ilie ilir ilis ilke ilki ilks ill- ille illi illp ills ilme ilmr ilpe ilpr ilre ilrm ilse imel imep imer imes imir imli imlp imme immi imms impi impl impr imps imre imri imrr imsi imsk imsp imsr imss ipek iper ipes ipie ipil ipmi ipmp ipms ippr ipri ipse ipsi ipsp ipss iree irel irem irer ires iri- irie iril irip iris irki irks irms irpe irps irre irri irrs irse irsp isee isel isep iser ises isie isil isim isis isle isls isme ismi isms ispe ispr isps isri isrp isse issi issp issr isss keek keel keem keep keer kees keii keik keil keir keis keke keki kekl keks kele keli kelk kell kelm kelp keme kemi kemm kemp kemr kems kep- kepe kepi keps ker- kere keri kerk kerl kerm kerp kerr kers kesi kesk kesp kesr kess kiel kier kies kiii kiik kiip kiis kiki kikk kikr kile kili kilk kill kilm kilp kilr kime kimi kiml kimm kimp kims kip- kipe kipi kipl kipm kipp kipr kips kiri kirk kirp kirr kirs kise kisi kisk kisl kism kisr kiss kkik kkim kkkk kkli kkll kkls kkmi kkmk kkml kkmp kkmr kkms kkpk kkpl kkps kkre kkrk kkrl kkrr kkrs kkse kksi kksm kksp kksr kkss klee klek klem klep kler kles klik klil klim klip klir klis klkk klkl klkr klks klle kllk kllp klls klmi klmk klmm klmp klmr klms klpi klpm klpr klrk klrm klrr klrs klse klsi klsm klsr kmei kmel kmem kmer kmil kmis kmke kmkk kmkl kmks kmle kmlk kmls kmme kmmk kmml kmmm kmmr kmms kmpi kmpr kmri kmrr kmrs kmse kmsi kmsl kmsp kmsr kmss kpek kpel kper kpim kpir kpke kpkk kpkl kpkr kplk kplm kplr kpmi kpmp kpmr kppk kppl kppp kppr kpre kpri kprk kprl kprm kprp kprr kprs kpsi kpsm kpsp kree krei krek krem kres krik kril krim kris krke krki