-er eee eel eem eer eie eii eil eim eir ele eli ell elm elr em- eme emi eml emm emr ere eri erl erm err ie- iee iei iel iem ier iie iii iil iim iir il- ile ili ill ilm ilr im- ime imi iml imm ir- ire iri irl irm irr lee lei lel lem ler lie lii lil lim lir lle lli lll llm llr lme lmi lml lmm lmr lri lrm lrr m-r mee mei mel mem mer mi- mie mii mil mim mir mle mli mll mlm mlr mme mmi mml mmm mmr mre mri mrl mrm mrr re- ree rei rel rem rer rie rii ril rim rir rle rli rll rlm rlr rme rmi rml rmm rmr rri rrl rrm rrr