-er eee eef eem eeo eep eer eet ef- efe eff efi efm efo efp efr eft eie eif eii eim eio eip eir eit em- eme emf emi emm emo emp emr emt eo- eoe eof eoi eom eoo eop eor eot ep- epe epf epi epm epo epp epr ept ere erf eri erm ero erp err ert ete etf eti etm eto etp etr ett fee fef fei fem feo fep fer fet ffe fff ffi ffm ffo ffp ffr fft fie fif fii fim fip fir fit fme fmf fmi fmm fmo fmp fmr fmt foe fof foi fom foo fop for fot fpe fpi fpm fpo fpp fpr fpt fre frf fri frm fro frp frr frt fte ftf fti ftm fto ftp ftr ftt i-f ie- iee ief iei iem iep ier iet ife iff ifi ifm ifo ifp ifr ift iie iif iii iim iio iip iir iit im- ime imf imi imm imo imp imt io- ioe iof ioi iom ioo iop ior iot ipe ipf ipi ipm ipo ipp ipr ipt ir- ire irf iri irm iro irp irr irt ite itf iti itm ito itp itt m-f m-o m-r mee mef mei mem meo mep mer met mfe mff mfi mfm mfo mfp mfr mft mi- mie mif mii mim mio mip mir mit mme mmf mmi mmm mmo mmp mmr mmt moe mof moi mom moo mop mor mot mpe mpf mpi mpm mpo mpp mpr mpt mre mrf mri mrm mro mrp mrr mrt mte mtf mti mtm mto mtp mtr mtt o-i oee oef oei oem oeo oep oer oet of- ofe off ofi ofm ofo ofp ofr oft oie oif oii oim oio oip oir oit om- ome omf omi omm omo omp omr omt oo- oof ooi oom ooo oop oor oot op- ope opf opi opm opo opp opr opt or- ore orf ori orm oro orp orr ort ot- ote otf oti otm oto otp otr ott p-p pee pef pei pem peo pep per pet pfe pff pfi pfm pfo pfp pfr pft pie pif pii pim pio pip pir pit pme pmf pmi pmm pmo pmp pmr pmt poe pof poi pom poo pop por pot ppe ppf ppi ppm ppo ppp ppr ppt pre prf pri prm pro prp prr prt pt- pte ptf pti ptm pto ptp ptr ptt re- ree ref rei rem reo rep rer ret rfe rff rfi rfm rfo rfp rfr rft rie rif rii rim rio rip rir rit rme rmf rmi rmm rmo rmp rmr rmt roe rof roi rom roo rop ror rot rpe rpf rpi rpm rpo rpp rpr rpt rrf rri rrm rrp rrr rrt rte rtf rti rtm rto rtp rtr rtt te- tee tef tei tem teo tep ter tet tfe tff tfi tfm tfo tfp tfr tft tie tif tii tim tio tip tir tit tme tmf tmi tmm tmo tmp tmr tmt to- toe tof toi tom too top tor tot tpe tpf tpi tpm tpo tpp tpr tpt tre trf tri trm tro trp trr trt tte ttf tti ttm tto ttp ttr ttt