-er eee eek eem eep eer ees eet eie eii eik eim eip eir eis eit eke eki ekp ekr eks ekt em- eme emi emk emm emp emr ems emt ep- epe epi epm epp epr eps ept ere eri erk erm erp err ers ert es- ese esi esk esm esp esr ess est ete eti etk etm etp etr ets ett ie- iee iei iek iem iep ier ies iet iie iii iim iip iir iis iit ike iki ikk ikr iks ikt im- ime imi imm imp ims imt ipe ipi ipm ipp ipr ips ipt ir- ire iri irk irm irp irr irs irt is- ise isi isk ism isp isr iss ist ite iti itk itm itp its itt k-t ke- kee kei kek kem kep ker kes ket kie kii kik kim kip kir kis kit kke kki kkk kkm kkp kkr kks kkt kme kmi kmk kmm kmp kms kmt kpe kpi kpk kpm kpp kpr kps kpt kri krk krp krr krs krt kse ksi ksk ksm ksp ksr kss kst kte ktk ktm ktp ktr kts ktt m-r mee mei mek mem mep mer mes met mi- mie mii mik mim mip mir mis mit mke mkk mkm mkp mkr mks mkt mme mmi mmk mmm mmp mmr mms mmt mpe mpi mpk mpm mpp mpr mps mpt mre mri mrk mrm mrp mrr mrs mrt mse msi msk msm msp msr mss mst mte mti mtk mtm mtp mtr mts mtt p-p pee pei pek pem pep per pes pet pie pii pik pim pip pir pis pit pke pki pkm pkp pkr pks pkt pme pmi pmk pmm pmp pmr pms pmt ppe ppi ppk ppm ppp ppr pps ppt pre pri prk prm prp prr prs prt ps- pse psi psk psm psp psr pss pst pt- pte pti ptk ptm ptp ptr pts ptt re- ree rei rek rem rep rer res ret rie rii rik rim rip rir ris rit rke rkk rkm rkp rks rkt rme rmi rmm rmp rmr rms rmt rpe rpi rpk rpm rpp rpr rps rpt rri rrk rrm rrp rrr rrs rrt rse rsi rsk rsm rsp rsr rss rst rte rti rtk rtm rtp rtr rts rtt se- see sei sek sem sep ser ses set sie sii sik sim sip sir sis sit sk- ske ski skk skm skp skr sks skt sme smi smk smm smp smr sms smt spe spi spk spm spp spr sps spt sr- sre sri srk srm srp srr srs srt ss- sse ssi ssk ssm ssp ssr sss sst ste sti stk stm stp str sts stt te- tee tei tek tem tep ter tes tet tie tii tik tim tip tir tis tit tke tkk tkm tkp tkr tks tkt tme tmi tmk tmm tmp tmr tms tmt tpe tpi tpk tpm tpp tpr tps tpt tre tri trk trm trp trr trs trt tse tsi tsk tsm tsp tsr tss tst tte tti ttk ttm ttp ttr tts ttt

-ism eeee eees eeke eeks eems eeps eers eese eesi eesk eete eets eiei eier eies eike eiki eiks eime eimi eims eipr eire eirs eise eisk eiss eist eiti eitm eitr ekek eker ekes eket ekis ekki ekpe eksi emek emer emes emet emii emim emir emis emit emks emme emmi emms empe empi emps empt emre emrs emse emst emte emtp emts epee eper epes epi- epie epik epip epis epit epms eppp epps eprp eprs epsi epsp epss epte erei erem erer eres eret erie erik erim eris erit erke erki erks erme erms erpe erps erre errs erse ersi erst erts esee esek esem eser eses eset esie esik esis esit eske esks esme esmr esmt espe espi espp esps esri esse essi essp esst este estp estr ests etee etem eter etes etik etim etre etrm etsi ette etti ieet ieie ieme iems iere ieri iers iesi iesr iest ietm iett iies iiie iiii iiis iiit iipm iirs iisi iism iisp iisr iist iitm iitr iitt ikee iker ikes ikki ikri imep imer imes imet imir imit imme immi imms immt impi impr imps impt imre imri imrr imsi imsk imsp imsr imss imst imts ipek iper ipes ipet ipie ipmi ipmp ipms ippr ipri ipse ipsi ipsp ipss ipts iree irem irer ires iri- irie irip iris irki irks irms irpe irps irre irri irrs irse irsp irte irti irtp irts isee isep iser ises iset isie isim isis isit isme ismi isms ispe ispr isps isri isrp isse issi issp issr isss iste isti istp istr ists itek item itep iter ites itet itie itim itis itme itms itri itrs itse itsi itsp keek keem keep keer kees keet keii keik keir keis keke keki keks keme kemi kemm kemp kemr kems kep- kepe kepi keps kept ker- kere keri kerk kerm kerp kerr kers kert kesi kesk kesp kesr kess kest ket- kete keti ketk ketp ketr kets kett kier kies kiii kiik kiip kiis kiit kiki kikk kikr kikt kime kimi kimm kimp kims kimt kip- kipe kipi kipm kipp kipr kips kipt kiri kirk kirp kirr kirs kirt kise kisi kisk kism kisr kiss kist kite kiti kitr kits kitt kkik kkim kkit kkkk kkmi kkmk kkmp kkmr kkms kkmt kkpk kkps kkpt kkre kkrk kkrr kkrs kkrt kkse kksi kksm kksp kksr kkss kkst kktk kkts kmei kmem kmer kmet kmis kmit kmke kmkk kmks kmkt kmme kmmk kmmm kmmr kmms kmmt kmpi kmpr kmpt kmri kmrr kmrs kmse kmsi kmsp kmsr kmss kmst kmti kmtk kmtp kmtr kmts kmtt kpek kper kpet kpim kpir kpit kpke kpkk kpkr kpmi kpmp kpmr kppk kppp kppr kpre kpri kprk kprm kprp kprr kprs kprt kpsi kpsm kpsp kpte kptm kptr kpts kptt kree krei krek krem kres kret krik krim kris krit krke krki krkk krkr krks krme krmp krmr krms krmt krpi krpm krpr krps krpt krre krri