-er -ol eee eek eel eem eeo eer eie eii eik eil eim eio eir eke eki ekl eko ekr ele eli elk ell elm elo elr em- eme emi emk eml emm emo emr eo- eoe eoi eok eol eom eoo eor ere eri erk erl erm ero err ie- iee iei iek iel iem ier iie iii iil iim iio iir ike iki ikk ikl iko ikr il- ile ili ilk ill ilm ilo ilr im- ime imi iml imm imo io- ioe ioi iol iom ioo ior ir- ire iri irk irl irm iro irr ke- kee kei kek kel kem keo ker kie kii kik kil kim kio kir kke kki kkk kkl kkm kkr kl- kli klm klo klr kme kmi kmk kml kmm kmo koe koi kok kol kom koo kor kri krk krl kro krr lee lei lek lel lem leo ler lie lii lik lil lim lio lir lkl lkr lle lli llk lll llm llo llr lme lmi lmk lml lmm lmo lmr loe loi lok lol lom loo lor lri lrk lrm lro lrr m-o m-r mee mei mek mel mem meo mer mi- mie mii mik mil mim mio mir mke mkk mkl mkm mko mkr mle mli mlk mll mlm mlo mlr mme mmi mmk mml mmm mmo mmr moe moi mok mol mom moo mor mre mri mrk mrl mrm mro mrr o-i oee oei oel oem oeo oer oie oii oik oil oim oio oir oke oki okk okl oko okr ole oli olk oll olm olo om- ome omi oml omm omo omr oo- ooi ook ool oom ooo oor or- ore ori ork orl orm oro orr re- ree rei rek rel rem reo rer rie rii rik ril rim rio rir rke rkk rkm rko rle rli rll rlm rlo rlr rme rmi rml rmm rmo rmr roe roi rok rol rom roo ror rri rrk rrl rrm rrr