-er eee eef eem eer ees eet eev ef- efe eff efi efm efr efs eft eie eif eii eim eir eis eit eiv em- eme emf emi emm emr ems emt emv ere erf eri erm err ers ert erv es- ese esf esi esm esr ess est esv ete etf eti etm etr ets ett etv eve evf evi evm evr evs evt evv fee fef fei fem fer fes fet fev ffe fff ffi ffm ffr ffs fft ffv fie fif fii fim fir fis fit fme fmf fmi fmm fmr fms fmt fmv fre frf fri frm frr frs frt fse fsf fsi fsm fsr fss fst fsv fte ftf fti ftm ftr fts ftt ftv fvt i-f i-v ie- iee ief iei iem ier ies iet iev ife iff ifi ifm ifr ifs ift iie iif iii iim iir iis iit im- ime imf imi imm ims imt imv ir- ire irf iri irm irr irs irt irv is- ise isf isi ism isr iss ist isv ite itf iti itm its itt itv ive ivf ivi ivr ivs ivt ivv m-f m-r m-v mee mef mei mem mer mes met mev mfe mff mfi mfm mfr mfs mft mfv mi- mie mif mii mim mir mis mit miv mme mmf mmi mmm mmr mms mmt mmv mre mrf mri mrm mrr mrs mrt mrv mse msf msi msm msr mss mst msv mte mtf mti mtm mtr mts mtt mtv mve mvf mvi mvm mvr mvs mvt mvv re- ree ref rei rem rer res ret rev rfe rff rfi rfm rfr rfs rft rfv rie rif rii rim rir ris rit riv rme rmf rmi rmm rmr rms rmt rmv rrf rri rrm rrr rrs rrt rse rsf rsi rsm rsr rss rst rsv rte rtf rti rtm rtr rts rtt rtv rve rvf rvi rvm rvr rvs rvt rvv se- see sef sei sem ser ses set sev sfe sff sfi sfm sfr sfs sft sfv sie sif sii sim sir sis sit siv sme smf smi smm smr sms smt smv sr- sre srf sri srm srr srs srt srv ss- sse ssf ssi ssm ssr sss sst ssv ste stf sti stm str sts stt stv sve svf svi svm svr svs svt svv te- tee tef tei tem ter tes tet tev tfe tff tfi tfm tfr tfs tft tie tif tii tim tir tis tit tiv tme tmf tmi tmm tmr tms tmt tmv tre trf tri trm trr trs trt trv tse tsf tsi tsm tsr tss tst tsv tte ttf tti ttm ttr tts ttt ttv tve tvf tvi tvm tvr tvs tvt v-e vee vef vei vem ver ves vet vff vfi vfm vfr vfs vft vfv vi- vie vif vii vim vir vis vit viv vm- vmf vmi vmm vmr vmt vre vrf vri vrm vrr vrs vrt vse vsf vsi vsm vsr vss vst vsv vte vti vtm vtr vts vtt vtv vvi vvm vvr vvs vvt vvv