-er eee eef eem een eeo eep eer ef- efe eff efi efm efo efp efr eie eif eii eim ein eio eip eir em- eme emf emi emm emn emo emp emr en- ene enf eni enm enn eno enp enr eo- eoe eof eoi eom eon eoo eop eor ep- epe epf epi epm epn epo epp epr ere erf eri erm ern ero erp err fee fef fei fem fen feo fep fer ffe fff ffi ffm ffn ffo ffp ffr fie fif fii fim fin fip fir fme fmf fmi fmm fmn fmo fmp fmr fne fnf fni fnm fnn fnp fnr foe fof foi fom fon foo fop for fpe fpi fpm fpn fpo fpp fpr fre frf fri frm frn fro frp frr i-f ie- iee ief iei iem ien iep ier ife iff ifi ifm ifn ifo ifp ifr iie iif iii iim iin iio iip iir im- ime imf imi imm imn imo imp in- ine inf ini inm inn ino inp inr io- ioe iof ioi iom ion ioo iop ior ipe ipf ipi ipm ipn ipo ipp ipr ir- ire irf iri irm irn iro irp irr m-f m-o m-r mee mef mei mem men meo mep mer mfe mff mfi mfm mfn mfo mfp mfr mi- mie mif mii mim min mio mip mir mme mmf mmi mmm mmn mmo mmp mmr mne mnf mni mnm mnn mno mnp mnr moe mof moi mom mon moo mop mor mpe mpf mpi mpm mpn mpo mpp mpr mre mrf mri mrm mrn mro mrp mrr n-i ne- nee nef nei nem nen neo nep ner nfe nff nfi nfn nfo nfp nfr nie nif nii nim nin nio nip nir nme nmi nmm nmn nmo nmp nmr nne nnf nni nnm nnn nno nnp no- noe nof noi nom non noo nop nor npe npf npi npm npn npo npp npr nre nrf nri nrm nrn nro nrp nrr o-i oee oef oei oem oen oeo oep oer of- ofe off ofi ofm ofn ofo ofp ofr oie oif oii oim oin oio oip oir om- ome omf omi omm omn omo omp omr on- one onf oni onn ono onp onr oo- oof ooi oom oon ooo oop oor op- ope opf opi opm opn opo opp opr or- ore orf ori orm orn oro orp orr p-p pee pef pei pem pen peo pep per pfe pff pfi pfm pfn pfo pfp pfr pie pif pii pim pin pio pip pir pme pmf pmi pmm pmn pmo pmp pmr pn- pne pnf pni pnm pnn pno pnp pnr poe pof poi pom pon poo pop por ppe ppf ppi ppm ppn ppo ppp ppr pre prf pri prm prn pro prp prr re- ree ref rei rem ren reo rep rer rfe rff rfi rfm rfn rfo rfp rfr rie rif rii rim rin rio rip rir rme rmf rmi rmm rmn rmo rmp rmr rni rnm rnn rno rnp rnr roe rof roi rom ron roo rop ror rpe rpf rpi rpm rpn rpo rpp rpr rrf rri rrm rrn rrp rrr