-er -ol eee eef eel eem eeo eep eer ef- efe eff efi efl efm efo efp efr eie eif eii eil eim eio eip eir ele elf eli ell elm elo elp elr em- eme emf emi eml emm emo emp emr eo- eoe eof eoi eol eom eoo eop eor ep- epe epf epi epl epm epo epp epr ere erf eri erl erm ero erp err fee fef fei fel fem feo fep fer ffe fff ffi ffl ffm ffo ffp ffr fie fif fii fil fim fip fir fle flf fli fll flm flo flp flr fme fmf fmi fml fmm fmo fmp fmr foe fof foi fol fom foo fop for fpe fpi fpl fpm fpo fpp fpr fre frf fri frl frm fro frp frr i-f ie- iee ief iei iel iem iep ier ife iff ifi ifl ifm ifo ifp ifr iie iif iii iil iim iio iip iir il- ile ilf ili ill ilm ilo ilp ilr im- ime imf imi iml imm imo imp io- ioe iof ioi iol iom ioo iop ior ipe ipf ipi ipl ipm ipo ipp ipr ir- ire irf iri irl irm iro irp irr l-p lee lef lei lel lem leo lep ler lfe lff lfi lfl lfm lfo lfp lfr lie lif lii lil lim lio lip lir lle llf lli lll llm llo llp llr lme lmf lmi lml lmm lmo lmp lmr loe lof loi lol lom loo lop lor lpe lpf lpi lpl lpm lpo lpp lpr lrf lri lrm lro lrp lrr m-f m-o m-r mee mef mei mel mem meo mep mer mfe mff mfi mfl mfm mfo mfp mfr mi- mie mif mii mil mim mio mip mir mle mlf mli mll mlm mlo mlp mlr mme mmf mmi mml mmm mmo mmp mmr moe mof moi mol mom moo mop mor mpe mpf mpi mpl mpm mpo mpp mpr mre mrf mri mrl mrm mro mrp mrr o-i oee oef oei oel oem oeo oep oer of- ofe off ofi ofl ofm ofo ofp ofr oie oif oii oil oim oio oip oir ole olf oli oll olm olo olp om- ome omf omi oml omm omo omp omr oo- oof ooi ool oom ooo oop oor op- ope opf opi opl opm opo opp opr or- ore orf ori orl orm oro orp orr p-p pee pef pei pel pem peo pep per pfe pff pfi pfl pfm pfo pfp pfr pie pif pii pil pim pio pip pir ple plf pli pll plm plo plp plr pme pmf pmi pml pmm pmo pmp pmr poe pof poi pol pom poo pop por ppe ppf ppi ppl ppm ppo ppp ppr pre prf pri prl prm pro prp prr re- ree ref rei rel rem reo rep rer rfe rff rfi rfl rfm rfo rfp rfr rie rif rii ril rim rio rip rir rle rlf rli rll rlm rlo rlp rlr rme rmf rmi rml rmm rmo rmp rmr roe rof roi rol rom roo rop ror rpe rpf rpi rpl rpm rpo rpp rpr rrf rri rrl rrm rrp rrr