-er -ol eee eel eem eeo eep eer eie eii eil eim eio eip eir ele eli ell elm elo elp elr em- eme emi eml emm emo emp emr eo- eoe eoi eol eom eoo eop eor ep- epe epi epl epm epo epp epr ere eri erl erm ero erp err ie- iee iei iel iem iep ier iie iii iil iim iio iip iir il- ile ili ill ilm ilo ilp ilr im- ime imi iml imm imo imp io- ioe ioi iol iom ioo iop ior ipe ipi ipl ipm ipo ipp ipr ir- ire iri irl irm iro irp irr l-p lee lei lel lem leo lep ler lie lii lil lim lio lip lir lle lli lll llm llo llp llr lme lmi lml lmm lmo lmp lmr loe loi lol lom loo lop lor lpe lpi lpl lpm lpo lpp lpr lri lrm lro lrp lrr m-o m-r mee mei mel mem meo mep mer mi- mie mii mil mim mio mip mir mle mli mll mlm mlo mlp mlr mme mmi mml mmm mmo mmp mmr moe moi mol mom moo mop mor mpe mpi mpl mpm mpo mpp mpr mre mri mrl mrm mro mrp mrr o-i oee oei oel oem oeo oep oer oie oii oil oim oio oip oir ole oli oll olm olo olp om- ome omi oml omm omo omp omr oo- ooi ool oom ooo oop oor op- ope opi opl opm opo opp opr or- ore ori orl orm oro orp orr p-p pee pei pel pem peo pep per pie pii pil pim pio pip pir ple pli pll plm plo plp plr pme pmi pml pmm pmo pmp pmr poe poi pol pom poo pop por ppe ppi ppl ppm ppo ppp ppr pre pri prl prm pro prp prr re- ree rei rel rem reo rep rer rie rii ril rim rio rip rir rle rli rll rlm rlo rlp rlr rme rmi rml rmm rmo rmp rmr roe roi rol rom roo rop ror rpe rpi rpl rpm rpo rpp rpr rri rrl rrm rrp rrr