-er eee eef eem eer ees eet ef- efe eff efi efm efr efs eft eie eif eii eim eir eis eit eiu em- eme emf emi emm emr ems emt emu ere erf eri erm err ers ert eru es- ese esf esi esm esr ess est esu ete etf eti etm etr ets ett etu eu- eue euf eui eur eus eut fee fef fei fem fer fes fet feu ffe fff ffi ffm ffr ffs fft ffu fie fif fii fim fir fis fit fiu fme fmf fmi fmm fmr fms fmt fmu fre frf fri frm frr frs frt fru fse fsf fsi fsm fsr fss fst fsu fte ftf fti ftm ftr fts ftt ftu fue fuf fui fum fur fus fut fuu i-f ie- iee ief iei iem ier ies iet ife iff ifi ifm ifr ifs ift ifu iie iif iii iim iir iis iit iiu im- ime imf imi imm ims imt imu ir- ire irf iri irm irr irs irt iru is- ise isf isi ism isr iss ist isu ite itf iti itm its itt itu iu- iue iui ium iur ius iut m-f m-r mee mef mei mem mer mes met meu mfe mff mfi mfm mfr mfs mft mfu mi- mie mif mii mim mir mis mit miu mme mmf mmi mmm mmr mms mmt mmu mre mrf mri mrm mrr mrs mrt mru mse msf msi msm msr mss mst msu mte mtf mti mtm mtr mts mtt mtu mue muf mui mum mur mus mut muu re- ree ref rei rem rer res ret reu rfe rff rfi rfm rfr rfs rft rfu rie rif rii rim rir ris rit rme rmf rmi rmm rmr rms rmt rrf rri rrm rrr rrs rrt rru rse rsf rsi rsm rsr rss rst rsu rte rtf rti rtm rtr rts rtt rtu rue ruf rui rum rur rus rut ruu se- see sef sei sem ser ses set seu sfe sff sfi sfm sfr sfs sft sfu sie sif sii sim sir sis sit siu sme smf smi smm smr sms smt smu sr- sre srf sri srm srr srs srt ss- sse ssf ssi ssm ssr sss sst ssu ste stf sti stm str sts stt stu sue suf sui sum sur sus sut suu te- tee tef tei tem ter tes tet teu tfe tff tfi tfm tfr tfs tft tfu tie tif tii tim tir tis tit tiu tme tmf tmi tmm tmr tms tmt tmu tre trf tri trm trr trs trt tru tse tsf tsi tsm tsr tss tst tsu tte ttf tti ttm ttr tts ttt ttu tue tuf tui tum tur tus tut tuu uee uef uei uem uer ues uet ufe uff ufi ufm ufr ufs uft ufu uie uif uii uim uir uis uit uiu um- ume umf umi umm umr ums umt umu ur- ure urf uri urm urr urs urt uru use usf usi usm usr uss ust usu ute utf uti utm utr uts utt utu uue uum uur uus uut uuu