-er eee eef eeg een eer ees eet ef- efe eff efg efr efs eft ege egf egg egn egr egs egt egu en- ene enf eng enn enr ens ent enu ere erf erg ern err ers ert eru es- ese esf esg esn esr ess est esu ete etf etg etn etr ets ett etu eu- eue euf eug eun eur eus eut fee fef feg fen fer fes fet feu ffe fff ffg ffn ffr ffs fft ffu fge fgf fgg fgn fgr fgs fgt fne fnf fng fnn fnr fns fnt fnu fre frf frg frn frr frs frt fru fse fsf fsg fsn fsr fss fst fsu fte ftf ftg ftn ftr fts ftt ftu fue fuf fug fun fur fus fut fuu ge- gee gef geg gen ger ges get geu gfe gff gfr gfs gft ggg ggn ggr ggs ggt ggu gne gnf gnn gnr gns gnt gnu gre grf grg grn grr grs grt gru gse gsf gsg gsn gsr gss gst gsu gte gtf gtg gtn gtr gts gtt gtu gu- gue guf gug gun gur gus gut guu ne- nee nef neg nen ner nes net neu nfe nff nfn nfr nfs nft nfu nge ngf ngg ngn ngs ngt ngu nne nnf nng nnn nns nnt nnu nre nrf nrg nrn nrr nrs nrt nru nse nsf nsg nsn nsr nss nst nsu nte ntf ntg ntn ntr nts ntt ntu nue nug nun nur nus nut nuu re- ree ref reg ren rer res ret reu rfe rff rfg rfn rfr rfs rft rfu rge rgf rgg rgn rgr rgs rgt rng rnn rnr rns rnt rnu rrf rrg rrn rrr rrs rrt rru rse rsf rsg rsn rsr rss rst rsu rte rtf rtg rtn rtr rts rtt rtu rue ruf rug run rur rus rut ruu se- see sef seg sen ser ses set seu sfe sff sfg sfn sfr sfs sft sfu sge sgf sgg sgn sgr sgs sgt sgu sne snf sng snn snr sns snt snu sr- sre srf srg srn srr srs srt ss- sse ssf ssg ssn ssr sss sst ssu ste stf stg stn str sts stt stu sue suf sug sun sur sus sut suu te- tee tef teg ten ter tes tet teu tfe tff tfg tfn tfr tfs tft tfu tge tgf tgg tgn tgr tgs tgt tgu tne tnf tng tnn tnr tns tnt tre trf trg trn trr trs trt tru tse tsf tsg tsn tsr tss tst tsu tte ttf ttg ttn ttr tts ttt ttu tue tuf tug tun tur tus tut tuu uee uef ueg uen uer ues uet ufe uff ufg ufn ufr ufs uft ufu uge ugf ugg ugn ugr ugs ugt ugu un- une unf ung unn unr uns unt unu ur- ure urf urg urn urr urs urt uru use usf usg usn usr uss ust usu ute utf utn utr uts utt utu uue uug uun uur uus uut uuu